| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <2023041342-ungreased-parabola-849b@gregkh>
Date: Thu, 13 Apr 2023 17:19:42 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.2.11
diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index f81f2d67a1ed..38391a5d96bf 100644
--- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -92,7 +92,7 @@ properties:
- description: Error interrupt
- description: Receive buffer full interrupt
- description: Transmit buffer empty interrupt
- - description: Transmit End interrupt
+ - description: Break interrupt
- items:
- description: Error interrupt
- description: Receive buffer full interrupt
@@ -107,7 +107,7 @@ properties:
- const: eri
- const: rxi
- const: txi
- - const: tei
+ - const: bri
- items:
- const: eri
- const: rxi
diff --git a/Documentation/mm/zsmalloc.rst b/Documentation/mm/zsmalloc.rst
index 6e79893d6132..d98607aa9c1f 100644
--- a/Documentation/mm/zsmalloc.rst
+++ b/Documentation/mm/zsmalloc.rst
@@ -68,6 +68,8 @@ pages_used
the number of pages allocated for the class
pages_per_zspage
the number of 0-order pages to make a zspage
+freeable
+ the approximate number of pages class compaction can free
We assign a zspage to ZS_ALMOST_EMPTY fullness group when n <= N / f, where
diff --git a/Makefile b/Makefile
index 6ec0ec452e46..416490daa76a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 2
-SUBLEVEL = 10
+SUBLEVEL = 11
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm64/kernel/compat_alignment.c b/arch/arm64/kernel/compat_alignment.c
index 5edec2f49ec9..deff21bfa680 100644
--- a/arch/arm64/kernel/compat_alignment.c
+++ b/arch/arm64/kernel/compat_alignment.c
@@ -314,36 +314,32 @@ int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs)
int (*handler)(unsigned long addr, u32 instr, struct pt_regs *regs);
unsigned int type;
u32 instr = 0;
- u16 tinstr = 0;
int isize = 4;
int thumb2_32b = 0;
- int fault;
instrptr = instruction_pointer(regs);
if (compat_thumb_mode(regs)) {
__le16 __user *ptr = (__le16 __user *)(instrptr & ~1);
+ u16 tinstr, tinst2;
- fault = alignment_get_thumb(regs, ptr, &tinstr);
- if (!fault) {
- if (IS_T32(tinstr)) {
- /* Thumb-2 32-bit */
- u16 tinst2;
- fault = alignment_get_thumb(regs, ptr + 1, &tinst2);
- instr = ((u32)tinstr << 16) | tinst2;
- thumb2_32b = 1;
- } else {
- isize = 2;
- instr = thumb2arm(tinstr);
- }
+ if (alignment_get_thumb(regs, ptr, &tinstr))
+ return 1;
+
+ if (IS_T32(tinstr)) { /* Thumb-2 32-bit */
+ if (alignment_get_thumb(regs, ptr + 1, &tinst2))
+ return 1;
+ instr = ((u32)tinstr << 16) | tinst2;
+ thumb2_32b = 1;
+ } else {
+ isize = 2;
+ instr = thumb2arm(tinstr);
}
} else {
- fault = alignment_get_arm(regs, (__le32 __user *)instrptr, &instr);
+ if (alignment_get_arm(regs, (__le32 __user *)instrptr, &instr))
+ return 1;
}
- if (fault)
- return 1;
-
switch (CODING_BITS(instr)) {
case 0x00000000: /* 3.13.4 load/store instruction extensions */
if (LDSTHD_I_BIT(instr))
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 0ee02dae14b2..2cda8d9d7c6e 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -271,10 +271,18 @@ static int handle_prog(struct kvm_vcpu *vcpu)
* handle_external_interrupt - used for external interruption interceptions
* @vcpu: virtual cpu
*
- * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if
- * the new PSW does not have external interrupts disabled. In the first case,
- * we've got to deliver the interrupt manually, and in the second case, we
- * drop to userspace to handle the situation there.
+ * This interception occurs if:
+ * - the CPUSTAT_EXT_INT bit was already set when the external interrupt
+ * occurred. In this case, the interrupt needs to be injected manually to
+ * preserve interrupt priority.
+ * - the external new PSW has external interrupts enabled, which will cause an
+ * interruption loop. We drop to userspace in this case.
+ *
+ * The latter case can be detected by inspecting the external mask bit in the
+ * external new psw.
+ *
+ * Under PV, only the latter case can occur, since interrupt priorities are
+ * handled in the ultravisor.
*/
static int handle_external_interrupt(struct kvm_vcpu *vcpu)
{
@@ -285,10 +293,18 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu)
vcpu->stat.exit_external_interrupt++;
- rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t));
- if (rc)
- return rc;
- /* We can not handle clock comparator or timer interrupt with bad PSW */
+ if (kvm_s390_pv_cpu_is_protected(vcpu)) {
+ newpsw = vcpu->arch.sie_block->gpsw;
+ } else {
+ rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t));
+ if (rc)
+ return rc;
+ }
+
+ /*
+ * Clock comparator or timer interrupt with external interrupt enabled
+ * will cause interrupt loop. Drop to userspace.
+ */
if ((eic == EXT_IRQ_CLK_COMP || eic == EXT_IRQ_CPU_TIMER) &&
(newpsw.mask & PSW_MASK_EXT))
return -EOPNOTSUPP;
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 518bda50068c..0f762070a5e1 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -146,7 +146,11 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
pr_debug("Local APIC address 0x%08x\n", madt->address);
}
- if (madt->header.revision >= 5)
+
+ /* ACPI 6.3 and newer support the online capable bit. */
+ if (acpi_gbl_FADT.header.revision > 6 ||
+ (acpi_gbl_FADT.header.revision == 6 &&
+ acpi_gbl_FADT.minor_revision >= 3))
acpi_support_online_capable = true;
default_acpi_madt_oem_check(madt->header.oem_id,
@@ -193,7 +197,8 @@ static bool __init acpi_is_processor_usable(u32 lapic_flags)
if (lapic_flags & ACPI_MADT_ENABLED)
return true;
- if (acpi_support_online_capable && (lapic_flags & ACPI_MADT_ONLINE_CAPABLE))
+ if (!acpi_support_online_capable ||
+ (lapic_flags & ACPI_MADT_ONLINE_CAPABLE))
return true;
return false;
diff --git a/arch/x86/kvm/kvm_onhyperv.h b/arch/x86/kvm/kvm_onhyperv.h
index 287e98ef9df3..6272dabec02d 100644
--- a/arch/x86/kvm/kvm_onhyperv.h
+++ b/arch/x86/kvm/kvm_onhyperv.h
@@ -12,6 +12,11 @@ int hv_remote_flush_tlb_with_range(struct kvm *kvm,
int hv_remote_flush_tlb(struct kvm *kvm);
void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp);
#else /* !CONFIG_HYPERV */
+static inline int hv_remote_flush_tlb(struct kvm *kvm)
+{
+ return -EOPNOTSUPP;
+}
+
static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp)
{
}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index f03bdaf79c88..a682ca4c9fe1 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3718,7 +3718,7 @@ static void svm_enable_nmi_window(struct kvm_vcpu *vcpu)
svm->vmcb->save.rflags |= (X86_EFLAGS_TF | X86_EFLAGS_RF);
}
-static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
+static void svm_flush_tlb_asid(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3742,6 +3742,37 @@ static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
svm->current_vmcb->asid_generation--;
}
+static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
+{
+ hpa_t root_tdp = vcpu->arch.mmu->root.hpa;
+
+ /*
+ * When running on Hyper-V with EnlightenedNptTlb enabled, explicitly
+ * flush the NPT mappings via hypercall as flushing the ASID only
+ * affects virtual to physical mappings, it does not invalidate guest
+ * physical to host physical mappings.
+ */
+ if (svm_hv_is_enlightened_tlb_enabled(vcpu) && VALID_PAGE(root_tdp))
+ hyperv_flush_guest_mapping(root_tdp);
+
+ svm_flush_tlb_asid(vcpu);
+}
+
+static void svm_flush_tlb_all(struct kvm_vcpu *vcpu)
+{
+ /*
+ * When running on Hyper-V with EnlightenedNptTlb enabled, remote TLB
+ * flushes should be routed to hv_remote_flush_tlb() without requesting
+ * a "regular" remote flush. Reaching this point means either there's
+ * a KVM bug or a prior hv_remote_flush_tlb() call failed, both of
+ * which might be fatal to the guest. Yell, but try to recover.
+ */
+ if (WARN_ON_ONCE(svm_hv_is_enlightened_tlb_enabled(vcpu)))
+ hv_remote_flush_tlb(vcpu->kvm);
+
+ svm_flush_tlb_asid(vcpu);
+}
+
static void svm_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t gva)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -4747,10 +4778,10 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.set_rflags = svm_set_rflags,
.get_if_flag = svm_get_if_flag,
- .flush_tlb_all = svm_flush_tlb_current,
+ .flush_tlb_all = svm_flush_tlb_all,
.flush_tlb_current = svm_flush_tlb_current,
.flush_tlb_gva = svm_flush_tlb_gva,
- .flush_tlb_guest = svm_flush_tlb_current,
+ .flush_tlb_guest = svm_flush_tlb_asid,
.vcpu_pre_run = svm_vcpu_pre_run,
.vcpu_run = svm_vcpu_run,
diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h
index 65c355b4b8bf..345b87acf9b0 100644
--- a/arch/x86/kvm/svm/svm_onhyperv.h
+++ b/arch/x86/kvm/svm/svm_onhyperv.h
@@ -6,6 +6,8 @@
#ifndef __ARCH_X86_KVM_SVM_ONHYPERV_H__
#define __ARCH_X86_KVM_SVM_ONHYPERV_H__
+#include <asm/mshyperv.h>
+
#if IS_ENABLED(CONFIG_HYPERV)
#include "kvm_onhyperv.h"
@@ -15,6 +17,14 @@ static struct kvm_x86_ops svm_x86_ops;
int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu);
+static inline bool svm_hv_is_enlightened_tlb_enabled(struct kvm_vcpu *vcpu)
+{
+ struct hv_vmcb_enlightenments *hve = &to_svm(vcpu)->vmcb->control.hv_enlightenments;
+
+ return ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB &&
+ !!hve->hv_enlightenments_control.enlightened_npt_tlb;
+}
+
static inline void svm_hv_init_vmcb(struct vmcb *vmcb)
{
struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments;
@@ -80,6 +90,11 @@ static inline void svm_hv_update_vp_id(struct vmcb *vmcb, struct kvm_vcpu *vcpu)
}
#else
+static inline bool svm_hv_is_enlightened_tlb_enabled(struct kvm_vcpu *vcpu)
+{
+ return false;
+}
+
static inline void svm_hv_init_vmcb(struct vmcb *vmcb)
{
}
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index bceb5ad409c6..b7f2e59d50ee 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -3873,7 +3873,12 @@ static void nested_vmx_inject_exception_vmexit(struct kvm_vcpu *vcpu)
exit_qual = 0;
}
- if (ex->has_error_code) {
+ /*
+ * Unlike AMD's Paged Real Mode, which reports an error code on #PF
+ * VM-Exits even if the CPU is in Real Mode, Intel VMX never sets the
+ * "has error code" flags on VM-Exit if the CPU is in Real Mode.
+ */
+ if (ex->has_error_code && is_protmode(vcpu)) {
/*
* Intel CPUs do not generate error codes with bits 31:16 set,
* and more importantly VMX disallows setting bits 31:16 in the
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0ec7a0cb5da8..2d76c254582b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9795,13 +9795,20 @@ int kvm_check_nested_events(struct kvm_vcpu *vcpu)
static void kvm_inject_exception(struct kvm_vcpu *vcpu)
{
+ /*
+ * Suppress the error code if the vCPU is in Real Mode, as Real Mode
+ * exceptions don't report error codes. The presence of an error code
+ * is carried with the exception and only stripped when the exception
+ * is injected as intercepted #PF VM-Exits for AMD's Paged Real Mode do
+ * report an error code despite the CPU being in Real Mode.
+ */
+ vcpu->arch.exception.has_error_code &= is_protmode(vcpu);
+
trace_kvm_inj_exception(vcpu->arch.exception.vector,
vcpu->arch.exception.has_error_code,
vcpu->arch.exception.error_code,
vcpu->arch.exception.injected);
- if (vcpu->arch.exception.error_code && !is_protmode(vcpu))
- vcpu->arch.exception.error_code = false;
static_call(kvm_x86_inject_exception)(vcpu);
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index c021fb05161b..86425167594c 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1359,8 +1359,6 @@ bool blk_rq_is_poll(struct request *rq)
return false;
if (rq->mq_hctx->type != HCTX_TYPE_POLL)
return false;
- if (WARN_ON_ONCE(!rq->bio))
- return false;
return true;
}
EXPORT_SYMBOL_GPL(blk_rq_is_poll);
@@ -1368,7 +1366,7 @@ EXPORT_SYMBOL_GPL(blk_rq_is_poll);
static void blk_rq_poll_completion(struct request *rq, struct completion *wait)
{
do {
- bio_poll(rq->bio, NULL, 0);
+ blk_mq_poll(rq->q, blk_rq_to_qc(rq), NULL, 0);
cond_resched();
} while (!completion_done(wait));
}
diff --git a/block/genhd.c b/block/genhd.c
index 9c4c9aa559ab..708203263603 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -368,7 +368,6 @@ int disk_scan_partitions(struct gendisk *disk, fmode_t mode)
if (disk->open_partitions)
return -EBUSY;
- set_bit(GD_NEED_PART_SCAN, &disk->state);
/*
* If the device is opened exclusively by current thread already, it's
* safe to scan partitons, otherwise, use bd_prepare_to_claim() to
@@ -381,12 +380,19 @@ int disk_scan_partitions(struct gendisk *disk, fmode_t mode)
return ret;
}
+ set_bit(GD_NEED_PART_SCAN, &disk->state);
bdev = blkdev_get_by_dev(disk_devt(disk), mode & ~FMODE_EXCL, NULL);
if (IS_ERR(bdev))
ret = PTR_ERR(bdev);
else
blkdev_put(bdev, mode & ~FMODE_EXCL);
+ /*
+ * If blkdev_get_by_dev() failed early, GD_NEED_PART_SCAN is still set,
+ * and this will cause that re-assemble partitioned raid device will
+ * creat partition for underlying disk.
+ */
+ clear_bit(GD_NEED_PART_SCAN, &disk->state);
if (!(mode & FMODE_EXCL))
bd_abort_claiming(disk->part0, disk_scan_partitions);
return ret;
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 97b711e57bff..c7a6d0b69dab 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1984,6 +1984,7 @@ static int instance;
static int acpi_video_bus_add(struct acpi_device *device)
{
struct acpi_video_bus *video;
+ bool auto_detect;
int error;
acpi_status status;
@@ -2045,10 +2046,20 @@ static int acpi_video_bus_add(struct acpi_device *device)
mutex_unlock(&video_list_lock);
/*
- * The userspace visible backlight_device gets registered separately
- * from acpi_video_register_backlight().
+ * If backlight-type auto-detection is used then a native backlight may
+ * show up later and this may change the result from video to native.
+ * Therefor normally the userspace visible /sys/class/backlight device
+ * gets registered separately by the GPU driver calling
+ * acpi_video_register_backlight() when an internal panel is detected.
+ * Register the backlight now when not using auto-detection, so that
+ * when the kernel cmdline or DMI-quirks are used the backlight will
+ * get registered even if acpi_video_register_backlight() is not called.
*/
acpi_video_run_bcl_for_osi(video);
+ if (__acpi_video_get_backlight_type(false, &auto_detect) == acpi_backlight_video &&
+ !auto_detect)
+ acpi_video_bus_register_backlight(video);
+
acpi_video_bus_add_notify_handler(video);
return 0;
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 14d6d81e536f..b3b0b06971df 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -276,6 +276,43 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
+ /*
+ * Models which need acpi_video backlight control where the GPU drivers
+ * do not call acpi_video_register_backlight() because no internal panel
+ * is detected. Typically these are all-in-ones (monitors with builtin
+ * PC) where the panel connection shows up as regular DP instead of eDP.
+ */
+ {
+ .callback = video_detect_force_video,
+ /* Apple iMac14,1 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,1"),
+ },
+ },
+ {
+ .callback = video_detect_force_video,
+ /* Apple iMac14,2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,2"),
+ },
+ },
+
+ /*
+ * Older models with nvidia GPU which need acpi_video backlight
+ * control and where the old nvidia binary driver series does not
+ * call acpi_video_register_backlight().
+ */
+ {
+ .callback = video_detect_force_video,
+ /* ThinkPad W530 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W530"),
+ },
+ },
+
/*
* These models have a working acpi_video backlight control, and using
* native backlight causes a regression where backlight does not work
@@ -774,7 +811,7 @@ static bool prefer_native_over_acpi_video(void)
* Determine which type of backlight interface to use on this system,
* First check cmdline, then dmi quirks, then do autodetect.
*/
-static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
+enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto_detect)
{
static DEFINE_MUTEX(init_mutex);
static bool nvidia_wmi_ec_present;
@@ -799,6 +836,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
native_available = true;
mutex_unlock(&init_mutex);
+ if (auto_detect)
+ *auto_detect = false;
+
/*
* The below heuristics / detection steps are in order of descending
* presedence. The commandline takes presedence over anything else.
@@ -810,6 +850,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
if (acpi_backlight_dmi != acpi_backlight_undef)
return acpi_backlight_dmi;
+ if (auto_detect)
+ *auto_detect = true;
+
/* Special cases such as nvidia_wmi_ec and apple gmux. */
if (nvidia_wmi_ec_present)
return acpi_backlight_nvidia_wmi_ec;
@@ -829,15 +872,4 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
/* No ACPI video/native (old hw), use vendor specific fw methods. */
return acpi_backlight_vendor;
}
-
-enum acpi_backlight_type acpi_video_get_backlight_type(void)
-{
- return __acpi_video_get_backlight_type(false);
-}
-EXPORT_SYMBOL(acpi_video_get_backlight_type);
-
-bool acpi_video_backlight_use_native(void)
-{
- return __acpi_video_get_backlight_type(true) == acpi_backlight_native;
-}
-EXPORT_SYMBOL(acpi_video_backlight_use_native);
+EXPORT_SYMBOL(__acpi_video_get_backlight_type);
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 22a790d51284..2ed994a313a9 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -233,7 +233,7 @@ static int ublk_validate_params(const struct ublk_device *ub)
if (ub->params.types & UBLK_PARAM_TYPE_BASIC) {
const struct ublk_param_basic *p = &ub->params.basic;
- if (p->logical_bs_shift > PAGE_SHIFT)
+ if (p->logical_bs_shift > PAGE_SHIFT || p->logical_bs_shift < 9)
return -EINVAL;
if (p->logical_bs_shift > p->physical_bs_shift)
@@ -1202,9 +1202,10 @@ static void ublk_handle_need_get_data(struct ublk_device *ub, int q_id,
ublk_queue_cmd(ubq, req);
}
-static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
+static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
+ unsigned int issue_flags,
+ struct ublksrv_io_cmd *ub_cmd)
{
- struct ublksrv_io_cmd *ub_cmd = (struct ublksrv_io_cmd *)cmd->cmd;
struct ublk_device *ub = cmd->file->private_data;
struct ublk_queue *ubq;
struct ublk_io *io;
@@ -1306,6 +1307,23 @@ static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
return -EIOCBQUEUED;
}
+static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
+{
+ struct ublksrv_io_cmd *ub_src = (struct ublksrv_io_cmd *) cmd->cmd;
+ struct ublksrv_io_cmd ub_cmd;
+
+ /*
+ * Not necessary for async retry, but let's keep it simple and always
+ * copy the values to avoid any potential reuse.
+ */
+ ub_cmd.q_id = READ_ONCE(ub_src->q_id);
+ ub_cmd.tag = READ_ONCE(ub_src->tag);
+ ub_cmd.result = READ_ONCE(ub_src->result);
+ ub_cmd.addr = READ_ONCE(ub_src->addr);
+
+ return __ublk_ch_uring_cmd(cmd, issue_flags, &ub_cmd);
+}
+
static const struct file_operations ublk_ch_fops = {
.owner = THIS_MODULE,
.open = ublk_ch_open,
@@ -1886,6 +1904,8 @@ static int ublk_ctrl_set_params(struct io_uring_cmd *cmd)
/* clear all we don't support yet */
ub->params.types &= UBLK_PARAM_TYPE_ALL;
ret = ublk_validate_params(ub);
+ if (ret)
+ ub->params.types = 0;
}
mutex_unlock(&ub->mutex);
ublk_put_device(ub);
diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index deed4afadb29..d9cb937665cf 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -97,10 +97,6 @@ struct quad8 {
struct quad8_reg __iomem *reg;
};
-/* Borrow Toggle flip-flop */
-#define QUAD8_FLAG_BT BIT(0)
-/* Carry Toggle flip-flop */
-#define QUAD8_FLAG_CT BIT(1)
/* Error flag */
#define QUAD8_FLAG_E BIT(4)
/* Up/Down flag */
@@ -133,6 +129,9 @@ struct quad8 {
#define QUAD8_CMR_QUADRATURE_X2 0x10
#define QUAD8_CMR_QUADRATURE_X4 0x18
+/* Each Counter is 24 bits wide */
+#define LS7267_CNTR_MAX GENMASK(23, 0)
+
static int quad8_signal_read(struct counter_device *counter,
struct counter_signal *signal,
enum counter_signal_level *level)
@@ -156,18 +155,10 @@ static int quad8_count_read(struct counter_device *counter,
{
struct quad8 *const priv = counter_priv(counter);
struct channel_reg __iomem *const chan = priv->reg->channel + count->id;
- unsigned int flags;
- unsigned int borrow;
- unsigned int carry;
unsigned long irqflags;
int i;
- flags = ioread8(&chan->control);
- borrow = flags & QUAD8_FLAG_BT;
- carry = !!(flags & QUAD8_FLAG_CT);
-
- /* Borrow XOR Carry effectively doubles count range */
- *val = (unsigned long)(borrow ^ carry) << 24;
+ *val = 0;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -191,8 +182,7 @@ static int quad8_count_write(struct counter_device *counter,
unsigned long irqflags;
int i;
- /* Only 24-bit values are supported */
- if (val > 0xFFFFFF)
+ if (val > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -378,7 +368,7 @@ static int quad8_action_read(struct counter_device *counter,
/* Handle Index signals */
if (synapse->signal->id >= 16) {
- if (priv->preset_enable[count->id])
+ if (!priv->preset_enable[count->id])
*action = COUNTER_SYNAPSE_ACTION_RISING_EDGE;
else
*action = COUNTER_SYNAPSE_ACTION_NONE;
@@ -806,8 +796,7 @@ static int quad8_count_preset_write(struct counter_device *counter,
struct quad8 *const priv = counter_priv(counter);
unsigned long irqflags;
- /* Only 24-bit values are supported */
- if (preset > 0xFFFFFF)
+ if (preset > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -834,8 +823,7 @@ static int quad8_count_ceiling_read(struct counter_device *counter,
*ceiling = priv->preset[count->id];
break;
default:
- /* By default 0x1FFFFFF (25 bits unsigned) is maximum count */
- *ceiling = 0x1FFFFFF;
+ *ceiling = LS7267_CNTR_MAX;
break;
}
@@ -850,8 +838,7 @@ static int quad8_count_ceiling_write(struct counter_device *counter,
struct quad8 *const priv = counter_priv(counter);
unsigned long irqflags;
- /* Only 24-bit values are supported */
- if (ceiling > 0xFFFFFF)
+ if (ceiling > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 57764e9cd19d..76596cd18621 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -480,7 +480,7 @@ static struct pci_doe_mb *find_cdat_doe(struct device *uport)
return NULL;
}
-#define CDAT_DOE_REQ(entry_handle) \
+#define CDAT_DOE_REQ(entry_handle) cpu_to_le32 \
(FIELD_PREP(CXL_DOE_TABLE_ACCESS_REQ_CODE, \
CXL_DOE_TABLE_ACCESS_REQ_CODE_READ) | \
FIELD_PREP(CXL_DOE_TABLE_ACCESS_TABLE_TYPE, \
@@ -493,8 +493,8 @@ static void cxl_doe_task_complete(struct pci_doe_task *task)
}
struct cdat_doe_task {
- u32 request_pl;
- u32 response_pl[32];
+ __le32 request_pl;
+ __le32 response_pl[32];
struct completion c;
struct pci_doe_task task;
};
@@ -528,10 +528,10 @@ static int cxl_cdat_get_length(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- if (t.task.rv < sizeof(u32))
+ if (t.task.rv < 2 * sizeof(__le32))
return -EIO;
- *length = t.response_pl[1];
+ *length = le32_to_cpu(t.response_pl[1]);
dev_dbg(dev, "CDAT length %zu\n", *length);
return 0;
@@ -542,13 +542,13 @@ static int cxl_cdat_read_table(struct device *dev,
struct cxl_cdat *cdat)
{
size_t length = cdat->length;
- u32 *data = cdat->table;
+ __le32 *data = cdat->table;
int entry_handle = 0;
do {
DECLARE_CDAT_DOE_TASK(CDAT_DOE_REQ(entry_handle), t);
+ struct cdat_entry_header *entry;
size_t entry_dw;
- u32 *entry;
int rc;
rc = pci_doe_submit_task(cdat_doe, &t.task);
@@ -557,26 +557,34 @@ static int cxl_cdat_read_table(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- /* 1 DW header + 1 DW data min */
- if (t.task.rv < (2 * sizeof(u32)))
+
+ /* 1 DW Table Access Response Header + CDAT entry */
+ entry = (struct cdat_entry_header *)(t.response_pl + 1);
+ if ((entry_handle == 0 &&
+ t.task.rv != sizeof(__le32) + sizeof(struct cdat_header)) ||
+ (entry_handle > 0 &&
+ (t.task.rv < sizeof(__le32) + sizeof(*entry) ||
+ t.task.rv != sizeof(__le32) + le16_to_cpu(entry->length))))
return -EIO;
/* Get the CXL table access header entry handle */
entry_handle = FIELD_GET(CXL_DOE_TABLE_ACCESS_ENTRY_HANDLE,
- t.response_pl[0]);
- entry = t.response_pl + 1;
- entry_dw = t.task.rv / sizeof(u32);
+ le32_to_cpu(t.response_pl[0]));
+ entry_dw = t.task.rv / sizeof(__le32);
/* Skip Header */
entry_dw -= 1;
- entry_dw = min(length / sizeof(u32), entry_dw);
+ entry_dw = min(length / sizeof(__le32), entry_dw);
/* Prevent length < 1 DW from causing a buffer overflow */
if (entry_dw) {
- memcpy(data, entry, entry_dw * sizeof(u32));
- length -= entry_dw * sizeof(u32);
+ memcpy(data, entry, entry_dw * sizeof(__le32));
+ length -= entry_dw * sizeof(__le32);
data += entry_dw;
}
} while (entry_handle != CXL_DOE_TABLE_ACCESS_LAST_ENTRY);
+ /* Length in CDAT header may exceed concatenation of CDAT entries */
+ cdat->length -= length;
+
return 0;
}
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index 920909791bb9..104ad2b72516 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -62,6 +62,20 @@ enum cxl_regloc_type {
CXL_REGLOC_RBI_TYPES
};
+struct cdat_header {
+ __le32 length;
+ u8 revision;
+ u8 checksum;
+ u8 reserved[6];
+ __le32 sequence;
+} __packed;
+
+struct cdat_entry_header {
+ u8 type;
+ u8 reserved;
+ __le16 length;
+} __packed;
+
int devm_cxl_port_enumerate_dports(struct cxl_port *port);
struct cxl_dev_state;
int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index e9917a45b005..42e5042d0149 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -100,7 +100,7 @@ config GPIO_GENERIC
tristate
config GPIO_REGMAP
- depends on REGMAP
+ select REGMAP
tristate
# put drivers in the right section, in alphabetical order
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index fa51a91afa54..7a26919ff127 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -325,7 +325,7 @@ static struct irq_chip gpio_irqchip = {
.irq_enable = gpio_irq_enable,
.irq_disable = gpio_irq_disable,
.irq_set_type = gpio_irq_type,
- .flags = IRQCHIP_SET_TYPE_MASKED,
+ .flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_SKIP_SET_WAKE,
};
static void gpio_irq_handler(struct irq_desc *desc)
@@ -642,9 +642,6 @@ static void davinci_gpio_save_context(struct davinci_gpio_controller *chips,
context->set_falling = readl_relaxed(&g->set_falling);
}
- /* Clear Bank interrupt enable bit */
- writel_relaxed(0, base + BINTEN);
-
/* Clear all interrupt status registers */
writel_relaxed(GENMASK(31, 0), &g->intstat);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d5e14a3aa05d..3dac1e139c5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3045,6 +3045,24 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_MES))
continue;
+ /* SDMA 5.x+ is part of GFX power domain so it's covered by GFXOFF */
+ if (adev->in_s0ix &&
+ (adev->ip_versions[SDMA0_HWIP][0] >= IP_VERSION(5, 0, 0)) &&
+ (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA))
+ continue;
+
+ /* Once swPSP provides the IMU, RLC FW binaries to TOS during cold-boot.
+ * These are in TMR, hence are expected to be reused by PSP-TOS to reload
+ * from this location and RLC Autoload automatically also gets loaded
+ * from here based on PMFW -> PSP message during re-init sequence.
+ * Therefore, the psp suspend & resume should be skipped to avoid destroy
+ * the TMR and reload FWs again for IMU enabled APU ASICs.
+ */
+ if (amdgpu_in_reset(adev) &&
+ (adev->flags & AMD_IS_APU) && adev->gfx.imu.funcs &&
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP)
+ continue;
+
/* XXX handle errors */
r = adev->ip_blocks[i].version->funcs->suspend(adev);
/* XXX handle errors */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 8661de32d80a..7fa1728384bf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2183,6 +2183,8 @@ static int detect_mst_link_for_all_connectors(struct drm_device *dev)
DRM_ERROR("DM_MST: Failed to start MST\n");
aconnector->dc_link->type =
dc_connection_single;
+ ret = dm_helpers_dp_mst_stop_top_mgr(aconnector->dc_link->ctx,
+ aconnector->dc_link);
break;
}
}
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 3b77238ca4af..ae8c6d9d4095 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -258,6 +258,7 @@ static int lt9611_pll_setup(struct lt9611 *lt9611, const struct drm_display_mode
{ 0x8126, 0x55 },
{ 0x8127, 0x66 },
{ 0x8128, 0x88 },
+ { 0x812a, 0x20 },
};
regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index c3928d28cd44..85a38d794dd9 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -46,6 +46,11 @@ struct intel_color_funcs {
* registers involved with the same commit.
*/
void (*color_commit_arm)(const struct intel_crtc_state *crtc_state);
+ /*
+ * Perform any extra tasks needed after all the
+ * double buffered registers have been latched.
+ */
+ void (*color_post_update)(const struct intel_crtc_state *crtc_state);
/*
* Load LUTs (and other single buffered color management
* registers). Will (hopefully) be called during the vblank
@@ -1220,6 +1225,24 @@ void intel_color_commit_arm(const struct intel_crtc_state *crtc_state)
i915->display.funcs.color->color_commit_arm(crtc_state);
}
+void intel_color_post_update(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+
+ if (i915->display.funcs.color->color_post_update)
+ i915->display.funcs.color->color_post_update(crtc_state);
+}
+
+void intel_color_prepare_commit(struct intel_crtc_state *crtc_state)
+{
+ intel_dsb_prepare(crtc_state);
+}
+
+void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state)
+{
+ intel_dsb_cleanup(crtc_state);
+}
+
static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h
index 2a5ada67774d..0256f49c3910 100644
--- a/drivers/gpu/drm/i915/display/intel_color.h
+++ b/drivers/gpu/drm/i915/display/intel_color.h
@@ -17,8 +17,11 @@ void intel_color_init_hooks(struct drm_i915_private *i915);
int intel_color_init(struct drm_i915_private *i915);
void intel_color_crtc_init(struct intel_crtc *crtc);
int intel_color_check(struct intel_crtc_state *crtc_state);
+void intel_color_prepare_commit(struct intel_crtc_state *crtc_state);
+void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state);
void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state);
void intel_color_commit_arm(const struct intel_crtc_state *crtc_state);
+void intel_color_post_update(const struct intel_crtc_state *crtc_state);
void intel_color_load_luts(const struct intel_crtc_state *crtc_state);
void intel_color_get_config(struct intel_crtc_state *crtc_state);
int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index f0aad2403109..2d46dcf820a2 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -93,7 +93,6 @@
#include "intel_dp_link_training.h"
#include "intel_dpio_phy.h"
#include "intel_dpt.h"
-#include "intel_dsb.h"
#include "intel_fbc.h"
#include "intel_fbdev.h"
#include "intel_fdi.h"
@@ -1264,6 +1263,9 @@ static void intel_post_plane_update(struct intel_atomic_state *state,
if (needs_cursorclk_wa(old_crtc_state) &&
!needs_cursorclk_wa(new_crtc_state))
icl_wa_cursorclkgating(dev_priv, pipe, false);
+
+ if (intel_crtc_needs_color_update(new_crtc_state))
+ intel_color_post_update(new_crtc_state);
}
static void intel_crtc_enable_flip_done(struct intel_atomic_state *state,
@@ -6946,7 +6948,7 @@ static int intel_atomic_prepare_commit(struct intel_atomic_state *state)
for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
if (intel_crtc_needs_color_update(crtc_state))
- intel_dsb_prepare(crtc_state);
+ intel_color_prepare_commit(crtc_state);
}
return 0;
@@ -7399,24 +7401,18 @@ static void intel_atomic_commit_fence_wait(struct intel_atomic_state *intel_stat
&wait_reset);
}
-static void intel_cleanup_dsbs(struct intel_atomic_state *state)
-{
- struct intel_crtc_state *old_crtc_state, *new_crtc_state;
- struct intel_crtc *crtc;
- int i;
-
- for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
- new_crtc_state, i)
- intel_dsb_cleanup(old_crtc_state);
-}
-
static void intel_atomic_cleanup_work(struct work_struct *work)
{
struct intel_atomic_state *state =
container_of(work, struct intel_atomic_state, base.commit_work);
struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_crtc_state *old_crtc_state;
+ struct intel_crtc *crtc;
+ int i;
+
+ for_each_old_intel_crtc_in_state(state, crtc, old_crtc_state, i)
+ intel_color_cleanup_commit(old_crtc_state);
- intel_cleanup_dsbs(state);
drm_atomic_helper_cleanup_planes(&i915->drm, &state->base);
drm_atomic_helper_commit_cleanup_done(&state->base);
drm_atomic_state_put(&state->base);
@@ -7624,6 +7620,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
* DSB cleanup is done in cleanup_work aligning with framebuffer
* cleanup. So copy and reset the dsb structure to sync with
* commit_done and later do dsb cleanup in cleanup_work.
+ *
+ * FIXME get rid of this funny new->old swapping
*/
old_crtc_state->dsb = fetch_and_zero(&new_crtc_state->dsb);
}
@@ -7774,7 +7772,7 @@ static int intel_atomic_commit(struct drm_device *dev,
i915_sw_fence_commit(&state->commit_ready);
for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i)
- intel_dsb_cleanup(new_crtc_state);
+ intel_color_cleanup_commit(new_crtc_state);
drm_atomic_helper_cleanup_planes(dev, &state->base);
intel_runtime_pm_put(&dev_priv->runtime_pm, state->wakeref);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 714030136b7f..ef73730f32b0 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -440,6 +440,14 @@ enum hpd_pin {
(__i)++) \
for_each_if(plane)
+#define for_each_old_intel_crtc_in_state(__state, crtc, old_crtc_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->base.dev->mode_config.num_crtc && \
+ ((crtc) = to_intel_crtc((__state)->base.crtcs[__i].ptr), \
+ (old_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].old_state), 1); \
+ (__i)++) \
+ for_each_if(crtc)
+
#define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \
for ((__i) = 0; \
(__i) < (__state)->base.dev->mode_config.num_total_plane && \
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 3c573d41d404..eefd327c4278 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2018,6 +2018,8 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
* inspecting the queue to see if we need to resumbit.
*/
if (*prev != *execlists->active) { /* elide lite-restores */
+ struct intel_context *prev_ce = NULL, *active_ce = NULL;
+
/*
* Note the inherent discrepancy between the HW runtime,
* recorded as part of the context switch, and the CPU
@@ -2029,9 +2031,15 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
* and correct overselves later when updating from HW.
*/
if (*prev)
- lrc_runtime_stop((*prev)->context);
+ prev_ce = (*prev)->context;
if (*execlists->active)
- lrc_runtime_start((*execlists->active)->context);
+ active_ce = (*execlists->active)->context;
+ if (prev_ce != active_ce) {
+ if (prev_ce)
+ lrc_runtime_stop(prev_ce);
+ if (active_ce)
+ lrc_runtime_start(active_ce);
+ }
new_timeslice(execlists);
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 410905da8e97..0c103ca160d1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -235,6 +235,13 @@ static void delayed_huc_load_fini(struct intel_huc *huc)
i915_sw_fence_fini(&huc->delayed_load.fence);
}
+int intel_huc_sanitize(struct intel_huc *huc)
+{
+ delayed_huc_load_complete(huc);
+ intel_uc_fw_sanitize(&huc->fw);
+ return 0;
+}
+
static bool vcs_supported(struct intel_gt *gt)
{
intel_engine_mask_t mask = gt->info.engine_mask;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.h b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
index 52db03620c60..db555b3c1f56 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
@@ -41,6 +41,7 @@ struct intel_huc {
} delayed_load;
};
+int intel_huc_sanitize(struct intel_huc *huc);
void intel_huc_init_early(struct intel_huc *huc);
int intel_huc_init(struct intel_huc *huc);
void intel_huc_fini(struct intel_huc *huc);
@@ -54,12 +55,6 @@ bool intel_huc_is_authenticated(struct intel_huc *huc);
void intel_huc_register_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
void intel_huc_unregister_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
-static inline int intel_huc_sanitize(struct intel_huc *huc)
-{
- intel_uc_fw_sanitize(&huc->fw);
- return 0;
-}
-
static inline bool intel_huc_is_supported(struct intel_huc *huc)
{
return intel_uc_fw_is_supported(&huc->fw);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 7d5e2c53c23a..1a1b74b80e08 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4612,13 +4612,13 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
err = oa_config->id;
goto sysfs_err;
}
-
- mutex_unlock(&perf->metrics_lock);
+ id = oa_config->id;
drm_dbg(&perf->i915->drm,
"Added config %s id=%i\n", oa_config->uuid, oa_config->id);
+ mutex_unlock(&perf->metrics_lock);
- return oa_config->id;
+ return id;
sysfs_err:
mutex_unlock(&perf->metrics_lock);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index ed9d374147b8..5bb777ff1313 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -363,6 +363,35 @@ nv50_outp_atomic_check_view(struct drm_encoder *encoder,
return 0;
}
+static void
+nv50_outp_atomic_fix_depth(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state)
+{
+ struct nv50_head_atom *asyh = nv50_head_atom(crtc_state);
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct drm_display_mode *mode = &asyh->state.adjusted_mode;
+ unsigned int max_rate, mode_rate;
+
+ switch (nv_encoder->dcb->type) {
+ case DCB_OUTPUT_DP:
+ max_rate = nv_encoder->dp.link_nr * nv_encoder->dp.link_bw;
+
+ /* we don't support more than 10 anyway */
+ asyh->or.bpc = min_t(u8, asyh->or.bpc, 10);
+
+ /* reduce the bpc until it works out */
+ while (asyh->or.bpc > 6) {
+ mode_rate = DIV_ROUND_UP(mode->clock * asyh->or.bpc * 3, 8);
+ if (mode_rate <= max_rate)
+ break;
+
+ asyh->or.bpc -= 2;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
static int
nv50_outp_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -381,6 +410,9 @@ nv50_outp_atomic_check(struct drm_encoder *encoder,
if (crtc_state->mode_changed || crtc_state->connectors_changed)
asyh->or.bpc = connector->display_info.bpc;
+ /* We might have to reduce the bpc */
+ nv50_outp_atomic_fix_depth(encoder, crtc_state);
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index e00876f92aee..d49b4875fc3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -263,8 +263,6 @@ nouveau_dp_irq(struct work_struct *work)
}
/* TODO:
- * - Use the minimum possible BPC here, once we add support for the max bpc
- * property.
* - Validate against the DP caps advertised by the GPU (we don't check these
* yet)
*/
@@ -276,7 +274,11 @@ nv50_dp_mode_valid(struct drm_connector *connector,
{
const unsigned int min_clock = 25000;
unsigned int max_rate, mode_rate, ds_max_dotclock, clock = mode->clock;
- const u8 bpp = connector->display_info.bpc * 3;
+ /* Check with the minmum bpc always, so we can advertise better modes.
+ * In particlar not doing this causes modes to be dropped on HDR
+ * displays as we might check with a bpc of 16 even.
+ */
+ const u8 bpp = 6 * 3;
if (mode->flags & DRM_MODE_FLAG_INTERLACE && !outp->caps.dp_interlace)
return MODE_NO_INTERLACE;
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 666a5e53fe19..e961fa27702c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -504,6 +504,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
if (IS_ERR(pages[i])) {
mutex_unlock(&bo->base.pages_lock);
ret = PTR_ERR(pages[i]);
+ pages[i] = NULL;
goto err_pages;
}
}
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 9dc27e5d367a..da51b50787df 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -409,6 +409,10 @@ void vmbus_disconnect(void)
*/
struct vmbus_channel *relid2channel(u32 relid)
{
+ if (vmbus_connection.channels == NULL) {
+ pr_warn_once("relid2channel: relid=%d: No channels mapped!\n", relid);
+ return NULL;
+ }
if (WARN_ON(relid >= MAX_CHANNEL_RELIDS))
return NULL;
return READ_ONCE(vmbus_connection.channels[relid]);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 77bca6932f01..a65b41017cec 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -454,7 +454,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
if (etm4x_sspcicrn_present(drvdata, i))
etm4x_relaxed_write32(csa, config->ss_pe_cmp[i], TRCSSPCICRn(i));
}
- for (i = 0; i < drvdata->nr_addr_cmp; i++) {
+ for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) {
etm4x_relaxed_write64(csa, config->addr_val[i], TRCACVRn(i));
etm4x_relaxed_write64(csa, config->addr_acc[i], TRCACATRn(i));
}
@@ -1013,25 +1013,21 @@ static bool etm4_init_iomem_access(struct etmv4_drvdata *drvdata,
struct csdev_access *csa)
{
u32 devarch = readl_relaxed(drvdata->base + TRCDEVARCH);
- u32 idr1 = readl_relaxed(drvdata->base + TRCIDR1);
/*
* All ETMs must implement TRCDEVARCH to indicate that
- * the component is an ETMv4. To support any broken
- * implementations we fall back to TRCIDR1 check, which
- * is not really reliable.
+ * the component is an ETMv4. Even though TRCIDR1 also
+ * contains the information, it is part of the "Trace"
+ * register and must be accessed with the OSLK cleared,
+ * with MMIO. But we cannot touch the OSLK until we are
+ * sure this is an ETM. So rely only on the TRCDEVARCH.
*/
- if ((devarch & ETM_DEVARCH_ID_MASK) == ETM_DEVARCH_ETMv4x_ARCH) {
- drvdata->arch = etm_devarch_to_arch(devarch);
- } else {
- pr_warn("CPU%d: ETM4x incompatible TRCDEVARCH: %x, falling back to TRCIDR1\n",
- smp_processor_id(), devarch);
-
- if (ETM_TRCIDR1_ARCH_MAJOR(idr1) != ETM_TRCIDR1_ARCH_ETMv4)
- return false;
- drvdata->arch = etm_trcidr_to_arch(idr1);
+ if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH) {
+ pr_warn_once("TRCDEVARCH doesn't match ETMv4 architecture\n");
+ return false;
}
+ drvdata->arch = etm_devarch_to_arch(devarch);
*csa = CSDEV_ACCESS_IOMEM(drvdata->base);
return true;
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index 4b21bb79f168..0174fbf1a963 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -753,14 +753,12 @@
* TRCDEVARCH - CoreSight architected register
* - Bits[15:12] - Major version
* - Bits[19:16] - Minor version
- * TRCIDR1 - ETM architected register
- * - Bits[11:8] - Major version
- * - Bits[7:4] - Minor version
- * We must rely on TRCDEVARCH for the version information,
- * however we don't want to break the support for potential
- * old implementations which might not implement it. Thus
- * we fall back to TRCIDR1 if TRCDEVARCH is not implemented
- * for memory mapped components.
+ *
+ * We must rely only on TRCDEVARCH for the version information. Even though,
+ * TRCIDR1 also provides the architecture version, it is a "Trace" register
+ * and as such must be accessed only with Trace power domain ON. This may
+ * not be available at probe time.
+ *
* Now to make certain decisions easier based on the version
* we use an internal representation of the version in the
* driver, as follows :
@@ -786,12 +784,6 @@ static inline u8 etm_devarch_to_arch(u32 devarch)
ETM_DEVARCH_REVISION(devarch));
}
-static inline u8 etm_trcidr_to_arch(u32 trcidr1)
-{
- return ETM_ARCH_VERSION(ETM_TRCIDR1_ARCH_MAJOR(trcidr1),
- ETM_TRCIDR1_ARCH_MINOR(trcidr1));
-}
-
enum etm_impdef_type {
ETM4_IMPDEF_HISI_CORE_COMMIT,
ETM4_IMPDEF_FEATURE_MAX,
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index f866859855cd..1c3a72380fb8 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -864,7 +864,7 @@ static irqreturn_t kx022a_trigger_handler(int irq, void *p)
if (ret < 0)
goto err_read;
- iio_push_to_buffers_with_timestamp(idev, data->buffer, pf->timestamp);
+ iio_push_to_buffers_with_timestamp(idev, data->buffer, data->timestamp);
err_read:
iio_trigger_notify_done(idev->trig);
diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c
index fee8d129a5f0..86effe8501b4 100644
--- a/drivers/iio/adc/ad7791.c
+++ b/drivers/iio/adc/ad7791.c
@@ -253,7 +253,7 @@ static const struct ad_sigma_delta_info ad7791_sigma_delta_info = {
.has_registers = true,
.addr_shift = 4,
.read_mask = BIT(3),
- .irq_flags = IRQF_TRIGGER_LOW,
+ .irq_flags = IRQF_TRIGGER_FALLING,
};
static int ad7791_read_raw(struct iio_dev *indio_dev,
diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
index 17370c5eb6fe..ec198c6f13d6 100644
--- a/drivers/iio/adc/ltc2497.c
+++ b/drivers/iio/adc/ltc2497.c
@@ -28,7 +28,6 @@ struct ltc2497_driverdata {
struct ltc2497core_driverdata common_ddata;
struct i2c_client *client;
u32 recv_size;
- u32 sub_lsb;
/*
* DMA (thus cache coherency maintenance) may require the
* transfer buffers to live in their own cache lines.
@@ -65,10 +64,10 @@ static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata,
* equivalent to a sign extension.
*/
if (st->recv_size == 3) {
- *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb)
+ *val = (get_unaligned_be24(st->data.d8) >> 6)
- BIT(ddata->chip_info->resolution + 1);
} else {
- *val = (be32_to_cpu(st->data.d32) >> st->sub_lsb)
+ *val = (be32_to_cpu(st->data.d32) >> 6)
- BIT(ddata->chip_info->resolution + 1);
}
@@ -122,7 +121,6 @@ static int ltc2497_probe(struct i2c_client *client)
st->common_ddata.chip_info = chip_info;
resolution = chip_info->resolution;
- st->sub_lsb = 31 - (resolution + 1);
st->recv_size = BITS_TO_BYTES(resolution) + 1;
return ltc2497core_probe(dev, indio_dev);
diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c
index fdc9f03135b5..e64cd979688d 100644
--- a/drivers/iio/adc/max11410.c
+++ b/drivers/iio/adc/max11410.c
@@ -413,13 +413,17 @@ static int max11410_sample(struct max11410_state *st, int *sample_raw,
if (!ret)
return -ETIMEDOUT;
} else {
+ int ret2;
+
/* Wait for status register Conversion Ready flag */
- ret = read_poll_timeout(max11410_read_reg, ret,
- ret || (val & MAX11410_STATUS_CONV_READY_BIT),
+ ret = read_poll_timeout(max11410_read_reg, ret2,
+ ret2 || (val & MAX11410_STATUS_CONV_READY_BIT),
5000, MAX11410_CONVERSION_TIMEOUT_MS * 1000,
true, st, MAX11410_REG_STATUS, &val);
if (ret)
return ret;
+ if (ret2)
+ return ret2;
}
/* Read ADC Data */
@@ -850,17 +854,21 @@ static int max11410_init_vref(struct device *dev,
static int max11410_calibrate(struct max11410_state *st, u32 cal_type)
{
- int ret, val;
+ int ret, ret2, val;
ret = max11410_write_reg(st, MAX11410_REG_CAL_START, cal_type);
if (ret)
return ret;
/* Wait for status register Calibration Ready flag */
- return read_poll_timeout(max11410_read_reg, ret,
- ret || (val & MAX11410_STATUS_CAL_READY_BIT),
- 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
- st, MAX11410_REG_STATUS, &val);
+ ret = read_poll_timeout(max11410_read_reg, ret2,
+ ret2 || (val & MAX11410_STATUS_CAL_READY_BIT),
+ 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
+ st, MAX11410_REG_STATUS, &val);
+ if (ret)
+ return ret;
+
+ return ret2;
}
static int max11410_self_calibrate(struct max11410_state *st)
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index 821fee60a765..d1b86570768a 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -626,12 +626,20 @@ static int adc5_get_fw_channel_data(struct adc5_chip *adc,
struct fwnode_handle *fwnode,
const struct adc5_data *data)
{
- const char *name = fwnode_get_name(fwnode), *channel_name;
+ const char *channel_name;
+ char *name;
u32 chan, value, varr[2];
u32 sid = 0;
int ret;
struct device *dev = adc->dev;
+ name = devm_kasprintf(dev, GFP_KERNEL, "%pfwP", fwnode);
+ if (!name)
+ return -ENOMEM;
+
+ /* Cut the address part */
+ name[strchrnul(name, '@') - name] = '\0';
+
ret = fwnode_property_read_u32(fwnode, "reg", &chan);
if (ret) {
dev_err(dev, "invalid channel number %s\n", name);
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index 2cc9a9bd9db6..263fc3a1b87e 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -634,6 +634,7 @@ static int ti_ads7950_probe(struct spi_device *spi)
st->chip.label = dev_name(&st->spi->dev);
st->chip.parent = &st->spi->dev;
st->chip.owner = THIS_MODULE;
+ st->chip.can_sleep = true;
st->chip.base = -1;
st->chip.ngpio = TI_ADS7950_NUM_GPIOS;
st->chip.get_direction = ti_ads7950_get_direction;
diff --git a/drivers/iio/dac/cio-dac.c b/drivers/iio/dac/cio-dac.c
index 791dd999cf29..18a64f72fc18 100644
--- a/drivers/iio/dac/cio-dac.c
+++ b/drivers/iio/dac/cio-dac.c
@@ -66,8 +66,8 @@ static int cio_dac_write_raw(struct iio_dev *indio_dev,
if (mask != IIO_CHAN_INFO_RAW)
return -EINVAL;
- /* DAC can only accept up to a 16-bit value */
- if ((unsigned int)val > 65535)
+ /* DAC can only accept up to a 12-bit value */
+ if ((unsigned int)val > 4095)
return -EINVAL;
priv->chan_out_states[chan->channel] = val;
diff --git a/drivers/iio/imu/Kconfig b/drivers/iio/imu/Kconfig
index f1d7d4b5e222..c2f97629e9cd 100644
--- a/drivers/iio/imu/Kconfig
+++ b/drivers/iio/imu/Kconfig
@@ -47,6 +47,7 @@ config ADIS16480
depends on SPI
select IIO_ADIS_LIB
select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
+ select CRC32
help
Say yes here to build support for Analog Devices ADIS16375, ADIS16480,
ADIS16485, ADIS16488 inertial sensors.
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 80c78bd6bbef..a7a080bed180 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -203,24 +203,27 @@ static ssize_t iio_buffer_write(struct file *filp, const char __user *buf,
break;
}
+ if (filp->f_flags & O_NONBLOCK) {
+ if (!written)
+ ret = -EAGAIN;
+ break;
+ }
+
wait_woken(&wait, TASK_INTERRUPTIBLE,
MAX_SCHEDULE_TIMEOUT);
continue;
}
ret = rb->access->write(rb, n - written, buf + written);
- if (ret == 0 && (filp->f_flags & O_NONBLOCK))
- ret = -EAGAIN;
+ if (ret < 0)
+ break;
- if (ret > 0) {
- written += ret;
- if (written != n && !(filp->f_flags & O_NONBLOCK))
- continue;
- }
- } while (ret == 0);
+ written += ret;
+
+ } while (written != n);
remove_wait_queue(&rb->pollq, &wait);
- return ret < 0 ? ret : n;
+ return ret < 0 ? ret : written;
}
/**
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index b1674a5bfa36..d4a34a3bf00d 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -429,6 +429,14 @@ static const struct iio_info cm32181_info = {
.attrs = &cm32181_attribute_group,
};
+static void cm32181_unregister_dummy_client(void *data)
+{
+ struct i2c_client *client = data;
+
+ /* Unregister the dummy client */
+ i2c_unregister_device(client);
+}
+
static int cm32181_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
@@ -460,6 +468,10 @@ static int cm32181_probe(struct i2c_client *client)
client = i2c_acpi_new_device(dev, 1, &board_info);
if (IS_ERR(client))
return PTR_ERR(client);
+
+ ret = devm_add_action_or_reset(dev, cm32181_unregister_dummy_client, client);
+ if (ret)
+ return ret;
}
cm32181 = iio_priv(indio_dev);
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index cc1a2062e76d..69c5bc987e26 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -199,7 +199,6 @@ static int vcnl4000_init(struct vcnl4000_data *data)
data->rev = ret & 0xf;
data->al_scale = 250000;
- mutex_init(&data->vcnl4000_lock);
return data->chip_spec->set_power_state(data, true);
};
@@ -1197,6 +1196,8 @@ static int vcnl4000_probe(struct i2c_client *client)
data->id = id->driver_data;
data->chip_spec = &vcnl4000_chip_spec_cfg[data->id];
+ mutex_init(&data->vcnl4000_lock);
+
ret = data->chip_spec->init(data);
if (ret < 0)
return ret;
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index 1e1d3509efae..105e0c4dc199 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -294,9 +294,9 @@ static void batch_clear_carry(struct pfn_batch *batch, unsigned int keep_pfns)
batch->npfns[batch->end - 1] < keep_pfns);
batch->total_pfns = keep_pfns;
- batch->npfns[0] = keep_pfns;
batch->pfns[0] = batch->pfns[batch->end - 1] +
(batch->npfns[batch->end - 1] - keep_pfns);
+ batch->npfns[0] = keep_pfns;
batch->end = 0;
}
@@ -1140,6 +1140,7 @@ struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
bool writable)
{
struct iopt_pages *pages;
+ unsigned long end;
/*
* The iommu API uses size_t as the length, and protect the DIV_ROUND_UP
@@ -1148,6 +1149,9 @@ struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
if (length > SIZE_MAX - PAGE_SIZE || length == 0)
return ERR_PTR(-EINVAL);
+ if (check_add_overflow((unsigned long)uptr, length, &end))
+ return ERR_PTR(-EOVERFLOW);
+
pages = kzalloc(sizeof(*pages), GFP_KERNEL_ACCOUNT);
if (!pages)
return ERR_PTR(-ENOMEM);
@@ -1201,13 +1205,21 @@ iopt_area_unpin_domain(struct pfn_batch *batch, struct iopt_area *area,
unsigned long start =
max(start_index, *unmapped_end_index);
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ batch->total_pfns)
+ WARN_ON(*unmapped_end_index -
+ batch->total_pfns !=
+ start_index);
batch_from_domain(batch, domain, area, start,
last_index);
- batch_last_index = start + batch->total_pfns - 1;
+ batch_last_index = start_index + batch->total_pfns - 1;
} else {
batch_last_index = last_index;
}
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(batch_last_index > real_last_index);
+
/*
* unmaps must always 'cut' at a place where the pfns are not
* contiguous to pair with the maps that always install
diff --git a/drivers/md/dm-bio-prison-v1.c b/drivers/md/dm-bio-prison-v1.c
index 1f8f98efd97a..138067abe14b 100644
--- a/drivers/md/dm-bio-prison-v1.c
+++ b/drivers/md/dm-bio-prison-v1.c
@@ -285,14 +285,14 @@ EXPORT_SYMBOL_GPL(dm_cell_promote_or_release);
struct dm_deferred_entry {
struct dm_deferred_set *ds;
- unsigned count;
+ unsigned int count;
struct list_head work_items;
};
struct dm_deferred_set {
spinlock_t lock;
- unsigned current_entry;
- unsigned sweeper;
+ unsigned int current_entry;
+ unsigned int sweeper;
struct dm_deferred_entry entries[DEFERRED_SET_SIZE];
};
@@ -338,7 +338,7 @@ struct dm_deferred_entry *dm_deferred_entry_inc(struct dm_deferred_set *ds)
}
EXPORT_SYMBOL_GPL(dm_deferred_entry_inc);
-static unsigned ds_next(unsigned index)
+static unsigned int ds_next(unsigned int index)
{
return (index + 1) % DEFERRED_SET_SIZE;
}
@@ -373,7 +373,7 @@ EXPORT_SYMBOL_GPL(dm_deferred_entry_dec);
int dm_deferred_set_add_work(struct dm_deferred_set *ds, struct list_head *work)
{
int r = 1;
- unsigned next_entry;
+ unsigned int next_entry;
spin_lock_irq(&ds->lock);
if ((ds->sweeper == ds->current_entry) &&
diff --git a/drivers/md/dm-bio-prison-v2.c b/drivers/md/dm-bio-prison-v2.c
index 9dec3b61cf70..0cc0d13c40e5 100644
--- a/drivers/md/dm-bio-prison-v2.c
+++ b/drivers/md/dm-bio-prison-v2.c
@@ -148,7 +148,7 @@ static bool __find_or_insert(struct dm_bio_prison_v2 *prison,
static bool __get(struct dm_bio_prison_v2 *prison,
struct dm_cell_key_v2 *key,
- unsigned lock_level,
+ unsigned int lock_level,
struct bio *inmate,
struct dm_bio_prison_cell_v2 *cell_prealloc,
struct dm_bio_prison_cell_v2 **cell)
@@ -171,7 +171,7 @@ static bool __get(struct dm_bio_prison_v2 *prison,
bool dm_cell_get_v2(struct dm_bio_prison_v2 *prison,
struct dm_cell_key_v2 *key,
- unsigned lock_level,
+ unsigned int lock_level,
struct bio *inmate,
struct dm_bio_prison_cell_v2 *cell_prealloc,
struct dm_bio_prison_cell_v2 **cell_result)
@@ -224,7 +224,7 @@ EXPORT_SYMBOL_GPL(dm_cell_put_v2);
static int __lock(struct dm_bio_prison_v2 *prison,
struct dm_cell_key_v2 *key,
- unsigned lock_level,
+ unsigned int lock_level,
struct dm_bio_prison_cell_v2 *cell_prealloc,
struct dm_bio_prison_cell_v2 **cell_result)
{
@@ -255,7 +255,7 @@ static int __lock(struct dm_bio_prison_v2 *prison,
int dm_cell_lock_v2(struct dm_bio_prison_v2 *prison,
struct dm_cell_key_v2 *key,
- unsigned lock_level,
+ unsigned int lock_level,
struct dm_bio_prison_cell_v2 *cell_prealloc,
struct dm_bio_prison_cell_v2 **cell_result)
{
@@ -291,7 +291,7 @@ EXPORT_SYMBOL_GPL(dm_cell_quiesce_v2);
static int __promote(struct dm_bio_prison_v2 *prison,
struct dm_bio_prison_cell_v2 *cell,
- unsigned new_lock_level)
+ unsigned int new_lock_level)
{
if (!cell->exclusive_lock)
return -EINVAL;
@@ -302,7 +302,7 @@ static int __promote(struct dm_bio_prison_v2 *prison,
int dm_cell_lock_promote_v2(struct dm_bio_prison_v2 *prison,
struct dm_bio_prison_cell_v2 *cell,
- unsigned new_lock_level)
+ unsigned int new_lock_level)
{
int r;
diff --git a/drivers/md/dm-bio-prison-v2.h b/drivers/md/dm-bio-prison-v2.h
index 6e04234268db..5a7d996bbbd8 100644
--- a/drivers/md/dm-bio-prison-v2.h
+++ b/drivers/md/dm-bio-prison-v2.h
@@ -44,8 +44,8 @@ struct dm_cell_key_v2 {
struct dm_bio_prison_cell_v2 {
// FIXME: pack these
bool exclusive_lock;
- unsigned exclusive_level;
- unsigned shared_count;
+ unsigned int exclusive_level;
+ unsigned int shared_count;
struct work_struct *quiesce_continuation;
struct rb_node node;
@@ -86,7 +86,7 @@ void dm_bio_prison_free_cell_v2(struct dm_bio_prison_v2 *prison,
*/
bool dm_cell_get_v2(struct dm_bio_prison_v2 *prison,
struct dm_cell_key_v2 *key,
- unsigned lock_level,
+ unsigned int lock_level,
struct bio *inmate,
struct dm_bio_prison_cell_v2 *cell_prealloc,
struct dm_bio_prison_cell_v2 **cell_result);
@@ -114,7 +114,7 @@ bool dm_cell_put_v2(struct dm_bio_prison_v2 *prison,
*/
int dm_cell_lock_v2(struct dm_bio_prison_v2 *prison,
struct dm_cell_key_v2 *key,
- unsigned lock_level,
+ unsigned int lock_level,
struct dm_bio_prison_cell_v2 *cell_prealloc,
struct dm_bio_prison_cell_v2 **cell_result);
@@ -132,7 +132,7 @@ void dm_cell_quiesce_v2(struct dm_bio_prison_v2 *prison,
*/
int dm_cell_lock_promote_v2(struct dm_bio_prison_v2 *prison,
struct dm_bio_prison_cell_v2 *cell,
- unsigned new_lock_level);
+ unsigned int new_lock_level);
/*
* Adds any held bios to the bio list.
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 19caaf684ee3..382c5cc47195 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -89,7 +89,7 @@ struct dm_bufio_client {
unsigned long n_buffers[LIST_SIZE];
struct block_device *bdev;
- unsigned block_size;
+ unsigned int block_size;
s8 sectors_per_block_bits;
void (*alloc_callback)(struct dm_buffer *);
void (*write_callback)(struct dm_buffer *);
@@ -98,9 +98,9 @@ struct dm_bufio_client {
struct dm_io_client *dm_io;
struct list_head reserved_buffers;
- unsigned need_reserved_buffers;
+ unsigned int need_reserved_buffers;
- unsigned minimum_buffers;
+ unsigned int minimum_buffers;
struct rb_root buffer_tree;
wait_queue_head_t free_buffer_wait;
@@ -145,14 +145,14 @@ struct dm_buffer {
unsigned char list_mode; /* LIST_* */
blk_status_t read_error;
blk_status_t write_error;
- unsigned accessed;
- unsigned hold_count;
+ unsigned int accessed;
+ unsigned int hold_count;
unsigned long state;
unsigned long last_accessed;
- unsigned dirty_start;
- unsigned dirty_end;
- unsigned write_start;
- unsigned write_end;
+ unsigned int dirty_start;
+ unsigned int dirty_end;
+ unsigned int write_start;
+ unsigned int write_end;
struct dm_bufio_client *c;
struct list_head write_list;
void (*end_io)(struct dm_buffer *, blk_status_t);
@@ -220,7 +220,7 @@ static unsigned long global_num = 0;
/*
* Buffers are freed after this timeout
*/
-static unsigned dm_bufio_max_age = DM_BUFIO_DEFAULT_AGE_SECS;
+static unsigned int dm_bufio_max_age = DM_BUFIO_DEFAULT_AGE_SECS;
static unsigned long dm_bufio_retain_bytes = DM_BUFIO_DEFAULT_RETAIN_BYTES;
static unsigned long dm_bufio_peak_allocated;
@@ -438,7 +438,7 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
* as if GFP_NOIO was specified.
*/
if (gfp_mask & __GFP_NORETRY) {
- unsigned noio_flag = memalloc_noio_save();
+ unsigned int noio_flag = memalloc_noio_save();
void *ptr = __vmalloc(c->block_size, gfp_mask);
memalloc_noio_restore(noio_flag);
@@ -591,7 +591,7 @@ static void dmio_complete(unsigned long error, void *context)
}
static void use_dmio(struct dm_buffer *b, enum req_op op, sector_t sector,
- unsigned n_sectors, unsigned offset)
+ unsigned int n_sectors, unsigned int offset)
{
int r;
struct dm_io_request io_req = {
@@ -629,11 +629,11 @@ static void bio_complete(struct bio *bio)
}
static void use_bio(struct dm_buffer *b, enum req_op op, sector_t sector,
- unsigned n_sectors, unsigned offset)
+ unsigned int n_sectors, unsigned int offset)
{
struct bio *bio;
char *ptr;
- unsigned vec_size, len;
+ unsigned int vec_size, len;
vec_size = b->c->block_size >> PAGE_SHIFT;
if (unlikely(b->c->sectors_per_block_bits < PAGE_SHIFT - SECTOR_SHIFT))
@@ -654,7 +654,7 @@ static void use_bio(struct dm_buffer *b, enum req_op op, sector_t sector,
len = n_sectors << SECTOR_SHIFT;
do {
- unsigned this_step = min((unsigned)(PAGE_SIZE - offset_in_page(ptr)), len);
+ unsigned int this_step = min((unsigned int)(PAGE_SIZE - offset_in_page(ptr)), len);
if (!bio_add_page(bio, virt_to_page(ptr), this_step,
offset_in_page(ptr))) {
bio_put(bio);
@@ -684,9 +684,9 @@ static inline sector_t block_to_sector(struct dm_bufio_client *c, sector_t block
static void submit_io(struct dm_buffer *b, enum req_op op,
void (*end_io)(struct dm_buffer *, blk_status_t))
{
- unsigned n_sectors;
+ unsigned int n_sectors;
sector_t sector;
- unsigned offset, end;
+ unsigned int offset, end;
b->end_io = end_io;
@@ -1156,7 +1156,7 @@ void *dm_bufio_new(struct dm_bufio_client *c, sector_t block,
EXPORT_SYMBOL_GPL(dm_bufio_new);
void dm_bufio_prefetch(struct dm_bufio_client *c,
- sector_t block, unsigned n_blocks)
+ sector_t block, unsigned int n_blocks)
{
struct blk_plug plug;
@@ -1232,7 +1232,7 @@ void dm_bufio_release(struct dm_buffer *b)
EXPORT_SYMBOL_GPL(dm_bufio_release);
void dm_bufio_mark_partial_buffer_dirty(struct dm_buffer *b,
- unsigned start, unsigned end)
+ unsigned int start, unsigned int end)
{
struct dm_bufio_client *c = b->c;
@@ -1529,13 +1529,13 @@ void dm_bufio_forget_buffers(struct dm_bufio_client *c, sector_t block, sector_t
}
EXPORT_SYMBOL_GPL(dm_bufio_forget_buffers);
-void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned n)
+void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned int n)
{
c->minimum_buffers = n;
}
EXPORT_SYMBOL_GPL(dm_bufio_set_minimum_buffers);
-unsigned dm_bufio_get_block_size(struct dm_bufio_client *c)
+unsigned int dm_bufio_get_block_size(struct dm_bufio_client *c)
{
return c->block_size;
}
@@ -1734,15 +1734,15 @@ static unsigned long dm_bufio_shrink_count(struct shrinker *shrink, struct shrin
/*
* Create the buffering interface
*/
-struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsigned block_size,
- unsigned reserved_buffers, unsigned aux_size,
+struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsigned int block_size,
+ unsigned int reserved_buffers, unsigned int aux_size,
void (*alloc_callback)(struct dm_buffer *),
void (*write_callback)(struct dm_buffer *),
unsigned int flags)
{
int r;
struct dm_bufio_client *c;
- unsigned i;
+ unsigned int i;
char slab_name[27];
if (!block_size || block_size & ((1 << SECTOR_SHIFT) - 1)) {
@@ -1796,7 +1796,7 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
if (block_size <= KMALLOC_MAX_SIZE &&
(block_size < PAGE_SIZE || !is_power_of_2(block_size))) {
- unsigned align = min(1U << __ffs(block_size), (unsigned)PAGE_SIZE);
+ unsigned int align = min(1U << __ffs(block_size), (unsigned int)PAGE_SIZE);
snprintf(slab_name, sizeof slab_name, "dm_bufio_cache-%u", block_size);
c->slab_cache = kmem_cache_create(slab_name, block_size, align,
SLAB_RECLAIM_ACCOUNT, NULL);
@@ -1872,7 +1872,7 @@ EXPORT_SYMBOL_GPL(dm_bufio_client_create);
*/
void dm_bufio_client_destroy(struct dm_bufio_client *c)
{
- unsigned i;
+ unsigned int i;
drop_buffers(c);
@@ -1920,9 +1920,9 @@ void dm_bufio_set_sector_offset(struct dm_bufio_client *c, sector_t start)
}
EXPORT_SYMBOL_GPL(dm_bufio_set_sector_offset);
-static unsigned get_max_age_hz(void)
+static unsigned int get_max_age_hz(void)
{
- unsigned max_age = READ_ONCE(dm_bufio_max_age);
+ unsigned int max_age = READ_ONCE(dm_bufio_max_age);
if (max_age > UINT_MAX / HZ)
max_age = UINT_MAX / HZ;
@@ -1973,7 +1973,7 @@ static void do_global_cleanup(struct work_struct *w)
struct dm_bufio_client *locked_client = NULL;
struct dm_bufio_client *current_client;
struct dm_buffer *b;
- unsigned spinlock_hold_count;
+ unsigned int spinlock_hold_count;
unsigned long threshold = dm_bufio_cache_size -
dm_bufio_cache_size / DM_BUFIO_LOW_WATERMARK_RATIO;
unsigned long loops = global_num * 2;
diff --git a/drivers/md/dm-cache-background-tracker.c b/drivers/md/dm-cache-background-tracker.c
index 7887f99b82bd..c606e6bfc3f8 100644
--- a/drivers/md/dm-cache-background-tracker.c
+++ b/drivers/md/dm-cache-background-tracker.c
@@ -17,7 +17,7 @@ struct bt_work {
};
struct background_tracker {
- unsigned max_work;
+ unsigned int max_work;
atomic_t pending_promotes;
atomic_t pending_writebacks;
atomic_t pending_demotes;
@@ -29,7 +29,7 @@ struct background_tracker {
struct kmem_cache *work_cache;
};
-struct background_tracker *btracker_create(unsigned max_work)
+struct background_tracker *btracker_create(unsigned int max_work)
{
struct background_tracker *b = kmalloc(sizeof(*b), GFP_KERNEL);
@@ -155,13 +155,13 @@ static void update_stats(struct background_tracker *b, struct policy_work *w, in
}
}
-unsigned btracker_nr_writebacks_queued(struct background_tracker *b)
+unsigned int btracker_nr_writebacks_queued(struct background_tracker *b)
{
return atomic_read(&b->pending_writebacks);
}
EXPORT_SYMBOL_GPL(btracker_nr_writebacks_queued);
-unsigned btracker_nr_demotions_queued(struct background_tracker *b)
+unsigned int btracker_nr_demotions_queued(struct background_tracker *b)
{
return atomic_read(&b->pending_demotes);
}
diff --git a/drivers/md/dm-cache-background-tracker.h b/drivers/md/dm-cache-background-tracker.h
index 27ab90dbc275..14d3d53dc77a 100644
--- a/drivers/md/dm-cache-background-tracker.h
+++ b/drivers/md/dm-cache-background-tracker.h
@@ -12,19 +12,44 @@
/*----------------------------------------------------------------*/
+/*
+ * The cache policy decides what background work should be performed,
+ * such as promotions, demotions and writebacks. The core cache target
+ * is in charge of performing the work, and does so when it sees fit.
+ *
+ * The background_tracker acts as a go between. Keeping track of future
+ * work that the policy has decided upon, and handing (issuing) it to
+ * the core target when requested.
+ *
+ * There is no locking in this, so calls will probably need to be
+ * protected with a spinlock.
+ */
+
struct background_work;
struct background_tracker;
/*
- * FIXME: discuss lack of locking in all methods.
+ * Create a new tracker, it will not be able to queue more than
+ * 'max_work' entries.
+ */
+struct background_tracker *btracker_create(unsigned int max_work);
+
+/*
+ * Destroy the tracker. No issued, but not complete, work should
+ * exist when this is called. It is fine to have queued but unissued
+ * work.
*/
-struct background_tracker *btracker_create(unsigned max_work);
void btracker_destroy(struct background_tracker *b);
-unsigned btracker_nr_writebacks_queued(struct background_tracker *b);
-unsigned btracker_nr_demotions_queued(struct background_tracker *b);
+unsigned int btracker_nr_writebacks_queued(struct background_tracker *b);
+unsigned int btracker_nr_demotions_queued(struct background_tracker *b);
/*
+ * Queue some work within the tracker. 'work' should point to the work
+ * to queue, this will be copied (ownership doesn't pass). If pwork
+ * is not NULL then it will be set to point to the tracker's internal
+ * copy of the work.
+ *
* returns -EINVAL iff the work is already queued. -ENOMEM if the work
* couldn't be queued for another reason.
*/
@@ -33,11 +58,20 @@ int btracker_queue(struct background_tracker *b,
struct policy_work **pwork);
/*
+ * Hands out the next piece of work to be performed.
* Returns -ENODATA if there's no work.
*/
int btracker_issue(struct background_tracker *b, struct policy_work **work);
-void btracker_complete(struct background_tracker *b,
- struct policy_work *op);
+
+/*
+ * Informs the tracker that the work has been completed and it may forget
+ * about it.
+ */
+void btracker_complete(struct background_tracker *b, struct policy_work *op);
+
+/*
+ * Predicate to see if an origin block is already scheduled for promotion.
+ */
bool btracker_promotion_already_present(struct background_tracker *b,
dm_oblock_t oblock);
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 83a5975bcc72..f5b4c996dc05 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -104,7 +104,7 @@ struct dm_cache_metadata {
refcount_t ref_count;
struct list_head list;
- unsigned version;
+ unsigned int version;
struct block_device *bdev;
struct dm_block_manager *bm;
struct dm_space_map *metadata_sm;
@@ -129,7 +129,7 @@ struct dm_cache_metadata {
bool clean_when_opened:1;
char policy_name[CACHE_POLICY_NAME_SIZE];
- unsigned policy_version[CACHE_POLICY_VERSION_SIZE];
+ unsigned int policy_version[CACHE_POLICY_VERSION_SIZE];
size_t policy_hint_size;
struct dm_cache_statistics stats;
@@ -260,10 +260,10 @@ static int superblock_lock(struct dm_cache_metadata *cmd,
static int __superblock_all_zeroes(struct dm_block_manager *bm, bool *result)
{
int r;
- unsigned i;
+ unsigned int i;
struct dm_block *b;
__le64 *data_le, zero = cpu_to_le64(0);
- unsigned sb_block_size = dm_bm_block_size(bm) / sizeof(__le64);
+ unsigned int sb_block_size = dm_bm_block_size(bm) / sizeof(__le64);
/*
* We can't use a validator here - it may be all zeroes.
@@ -727,7 +727,7 @@ static int __commit_transaction(struct dm_cache_metadata *cmd,
*/
#define FLAGS_MASK ((1 << 16) - 1)
-static __le64 pack_value(dm_oblock_t block, unsigned flags)
+static __le64 pack_value(dm_oblock_t block, unsigned int flags)
{
uint64_t value = from_oblock(block);
value <<= 16;
@@ -735,7 +735,7 @@ static __le64 pack_value(dm_oblock_t block, unsigned flags)
return cpu_to_le64(value);
}
-static void unpack_value(__le64 value_le, dm_oblock_t *block, unsigned *flags)
+static void unpack_value(__le64 value_le, dm_oblock_t *block, unsigned int *flags)
{
uint64_t value = le64_to_cpu(value_le);
uint64_t b = value >> 16;
@@ -749,7 +749,7 @@ static struct dm_cache_metadata *metadata_open(struct block_device *bdev,
sector_t data_block_size,
bool may_format_device,
size_t policy_hint_size,
- unsigned metadata_version)
+ unsigned int metadata_version)
{
int r;
struct dm_cache_metadata *cmd;
@@ -810,7 +810,7 @@ static struct dm_cache_metadata *lookup_or_open(struct block_device *bdev,
sector_t data_block_size,
bool may_format_device,
size_t policy_hint_size,
- unsigned metadata_version)
+ unsigned int metadata_version)
{
struct dm_cache_metadata *cmd, *cmd2;
@@ -855,7 +855,7 @@ struct dm_cache_metadata *dm_cache_metadata_open(struct block_device *bdev,
sector_t data_block_size,
bool may_format_device,
size_t policy_hint_size,
- unsigned metadata_version)
+ unsigned int metadata_version)
{
struct dm_cache_metadata *cmd = lookup_or_open(bdev, data_block_size, may_format_device,
policy_hint_size, metadata_version);
@@ -890,7 +890,7 @@ static int block_clean_combined_dirty(struct dm_cache_metadata *cmd, dm_cblock_t
int r;
__le64 value;
dm_oblock_t ob;
- unsigned flags;
+ unsigned int flags;
r = dm_array_get_value(&cmd->info, cmd->root, from_cblock(b), &value);
if (r)
@@ -1288,7 +1288,7 @@ static bool policy_unchanged(struct dm_cache_metadata *cmd,
struct dm_cache_policy *policy)
{
const char *policy_name = dm_cache_policy_get_name(policy);
- const unsigned *policy_version = dm_cache_policy_get_version(policy);
+ const unsigned int *policy_version = dm_cache_policy_get_version(policy);
size_t policy_hint_size = dm_cache_policy_get_hint_size(policy);
/*
@@ -1339,7 +1339,7 @@ static int __load_mapping_v1(struct dm_cache_metadata *cmd,
__le32 *hint_value_le;
dm_oblock_t oblock;
- unsigned flags;
+ unsigned int flags;
bool dirty = true;
dm_array_cursor_get_value(mapping_cursor, (void **) &mapping_value_le);
@@ -1381,7 +1381,7 @@ static int __load_mapping_v2(struct dm_cache_metadata *cmd,
__le32 *hint_value_le;
dm_oblock_t oblock;
- unsigned flags;
+ unsigned int flags;
bool dirty = true;
dm_array_cursor_get_value(mapping_cursor, (void **) &mapping_value_le);
@@ -1513,7 +1513,7 @@ static int __dump_mapping(void *context, uint64_t cblock, void *leaf)
{
__le64 value;
dm_oblock_t oblock;
- unsigned flags;
+ unsigned int flags;
memcpy(&value, leaf, sizeof(value));
unpack_value(value, &oblock, &flags);
@@ -1547,7 +1547,7 @@ int dm_cache_changed_this_transaction(struct dm_cache_metadata *cmd)
static int __dirty(struct dm_cache_metadata *cmd, dm_cblock_t cblock, bool dirty)
{
int r;
- unsigned flags;
+ unsigned int flags;
dm_oblock_t oblock;
__le64 value;
@@ -1574,10 +1574,10 @@ static int __dirty(struct dm_cache_metadata *cmd, dm_cblock_t cblock, bool dirty
}
-static int __set_dirty_bits_v1(struct dm_cache_metadata *cmd, unsigned nr_bits, unsigned long *bits)
+static int __set_dirty_bits_v1(struct dm_cache_metadata *cmd, unsigned int nr_bits, unsigned long *bits)
{
int r;
- unsigned i;
+ unsigned int i;
for (i = 0; i < nr_bits; i++) {
r = __dirty(cmd, to_cblock(i), test_bit(i, bits));
if (r)
@@ -1594,7 +1594,7 @@ static int is_dirty_callback(uint32_t index, bool *value, void *context)
return 0;
}
-static int __set_dirty_bits_v2(struct dm_cache_metadata *cmd, unsigned nr_bits, unsigned long *bits)
+static int __set_dirty_bits_v2(struct dm_cache_metadata *cmd, unsigned int nr_bits, unsigned long *bits)
{
int r = 0;
@@ -1613,7 +1613,7 @@ static int __set_dirty_bits_v2(struct dm_cache_metadata *cmd, unsigned nr_bits,
}
int dm_cache_set_dirty_bits(struct dm_cache_metadata *cmd,
- unsigned nr_bits,
+ unsigned int nr_bits,
unsigned long *bits)
{
int r;
@@ -1712,7 +1712,7 @@ static int write_hints(struct dm_cache_metadata *cmd, struct dm_cache_policy *po
int r;
size_t hint_size;
const char *policy_name = dm_cache_policy_get_name(policy);
- const unsigned *policy_version = dm_cache_policy_get_version(policy);
+ const unsigned int *policy_version = dm_cache_policy_get_version(policy);
if (!policy_name[0] ||
(strlen(policy_name) > sizeof(cmd->policy_name) - 1))
diff --git a/drivers/md/dm-cache-metadata.h b/drivers/md/dm-cache-metadata.h
index 0905f2c1615e..b40322bc44cf 100644
--- a/drivers/md/dm-cache-metadata.h
+++ b/drivers/md/dm-cache-metadata.h
@@ -60,7 +60,7 @@ struct dm_cache_metadata *dm_cache_metadata_open(struct block_device *bdev,
sector_t data_block_size,
bool may_format_device,
size_t policy_hint_size,
- unsigned metadata_version);
+ unsigned int metadata_version);
void dm_cache_metadata_close(struct dm_cache_metadata *cmd);
@@ -96,7 +96,7 @@ int dm_cache_load_mappings(struct dm_cache_metadata *cmd,
void *context);
int dm_cache_set_dirty_bits(struct dm_cache_metadata *cmd,
- unsigned nr_bits, unsigned long *bits);
+ unsigned int nr_bits, unsigned long *bits);
struct dm_cache_statistics {
uint32_t read_hits;
diff --git a/drivers/md/dm-cache-policy-internal.h b/drivers/md/dm-cache-policy-internal.h
index 56f0a23f698c..8e49baa78dc1 100644
--- a/drivers/md/dm-cache-policy-internal.h
+++ b/drivers/md/dm-cache-policy-internal.h
@@ -85,7 +85,7 @@ static inline void policy_tick(struct dm_cache_policy *p, bool can_block)
}
static inline int policy_emit_config_values(struct dm_cache_policy *p, char *result,
- unsigned maxlen, ssize_t *sz_ptr)
+ unsigned int maxlen, ssize_t *sz_ptr)
{
ssize_t sz = *sz_ptr;
if (p->emit_config_values)
@@ -112,18 +112,18 @@ static inline void policy_allow_migrations(struct dm_cache_policy *p, bool allow
/*
* Some utility functions commonly used by policies and the core target.
*/
-static inline size_t bitset_size_in_bytes(unsigned nr_entries)
+static inline size_t bitset_size_in_bytes(unsigned int nr_entries)
{
return sizeof(unsigned long) * dm_div_up(nr_entries, BITS_PER_LONG);
}
-static inline unsigned long *alloc_bitset(unsigned nr_entries)
+static inline unsigned long *alloc_bitset(unsigned int nr_entries)
{
size_t s = bitset_size_in_bytes(nr_entries);
return vzalloc(s);
}
-static inline void clear_bitset(void *bitset, unsigned nr_entries)
+static inline void clear_bitset(void *bitset, unsigned int nr_entries)
{
size_t s = bitset_size_in_bytes(nr_entries);
memset(bitset, 0, s);
@@ -154,7 +154,7 @@ void dm_cache_policy_destroy(struct dm_cache_policy *p);
*/
const char *dm_cache_policy_get_name(struct dm_cache_policy *p);
-const unsigned *dm_cache_policy_get_version(struct dm_cache_policy *p);
+const unsigned int *dm_cache_policy_get_version(struct dm_cache_policy *p);
size_t dm_cache_policy_get_hint_size(struct dm_cache_policy *p);
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c
index a3d281fc14c3..54343812223e 100644
--- a/drivers/md/dm-cache-policy-smq.c
+++ b/drivers/md/dm-cache-policy-smq.c
@@ -23,12 +23,12 @@
/*
* Safe division functions that return zero on divide by zero.
*/
-static unsigned safe_div(unsigned n, unsigned d)
+static unsigned int safe_div(unsigned int n, unsigned int d)
{
return d ? n / d : 0u;
}
-static unsigned safe_mod(unsigned n, unsigned d)
+static unsigned int safe_mod(unsigned int n, unsigned int d)
{
return d ? n % d : 0u;
}
@@ -36,10 +36,10 @@ static unsigned safe_mod(unsigned n, unsigned d)
/*----------------------------------------------------------------*/
struct entry {
- unsigned hash_next:28;
- unsigned prev:28;
- unsigned next:28;
- unsigned level:6;
+ unsigned int hash_next:28;
+ unsigned int prev:28;
+ unsigned int next:28;
+ unsigned int level:6;
bool dirty:1;
bool allocated:1;
bool sentinel:1;
@@ -62,7 +62,7 @@ struct entry_space {
struct entry *end;
};
-static int space_init(struct entry_space *es, unsigned nr_entries)
+static int space_init(struct entry_space *es, unsigned int nr_entries)
{
if (!nr_entries) {
es->begin = es->end = NULL;
@@ -82,7 +82,7 @@ static void space_exit(struct entry_space *es)
vfree(es->begin);
}
-static struct entry *__get_entry(struct entry_space *es, unsigned block)
+static struct entry *__get_entry(struct entry_space *es, unsigned int block)
{
struct entry *e;
@@ -92,13 +92,13 @@ static struct entry *__get_entry(struct entry_space *es, unsigned block)
return e;
}
-static unsigned to_index(struct entry_space *es, struct entry *e)
+static unsigned int to_index(struct entry_space *es, struct entry *e)
{
BUG_ON(e < es->begin || e >= es->end);
return e - es->begin;
}
-static struct entry *to_entry(struct entry_space *es, unsigned block)
+static struct entry *to_entry(struct entry_space *es, unsigned int block)
{
if (block == INDEXER_NULL)
return NULL;
@@ -109,8 +109,8 @@ static struct entry *to_entry(struct entry_space *es, unsigned block)
/*----------------------------------------------------------------*/
struct ilist {
- unsigned nr_elts; /* excluding sentinel entries */
- unsigned head, tail;
+ unsigned int nr_elts; /* excluding sentinel entries */
+ unsigned int head, tail;
};
static void l_init(struct ilist *l)
@@ -252,23 +252,23 @@ static struct entry *l_pop_tail(struct entry_space *es, struct ilist *l)
struct queue {
struct entry_space *es;
- unsigned nr_elts;
- unsigned nr_levels;
+ unsigned int nr_elts;
+ unsigned int nr_levels;
struct ilist qs[MAX_LEVELS];
/*
* We maintain a count of the number of entries we would like in each
* level.
*/
- unsigned last_target_nr_elts;
- unsigned nr_top_levels;
- unsigned nr_in_top_levels;
- unsigned target_count[MAX_LEVELS];
+ unsigned int last_target_nr_elts;
+ unsigned int nr_top_levels;
+ unsigned int nr_in_top_levels;
+ unsigned int target_count[MAX_LEVELS];
};
-static void q_init(struct queue *q, struct entry_space *es, unsigned nr_levels)
+static void q_init(struct queue *q, struct entry_space *es, unsigned int nr_levels)
{
- unsigned i;
+ unsigned int i;
q->es = es;
q->nr_elts = 0;
@@ -284,7 +284,7 @@ static void q_init(struct queue *q, struct entry_space *es, unsigned nr_levels)
q->nr_in_top_levels = 0u;
}
-static unsigned q_size(struct queue *q)
+static unsigned int q_size(struct queue *q)
{
return q->nr_elts;
}
@@ -332,9 +332,9 @@ static void q_del(struct queue *q, struct entry *e)
/*
* Return the oldest entry of the lowest populated level.
*/
-static struct entry *q_peek(struct queue *q, unsigned max_level, bool can_cross_sentinel)
+static struct entry *q_peek(struct queue *q, unsigned int max_level, bool can_cross_sentinel)
{
- unsigned level;
+ unsigned int level;
struct entry *e;
max_level = min(max_level, q->nr_levels);
@@ -369,7 +369,7 @@ static struct entry *q_pop(struct queue *q)
* used by redistribute, so we know this is true. It also doesn't adjust
* the q->nr_elts count.
*/
-static struct entry *__redist_pop_from(struct queue *q, unsigned level)
+static struct entry *__redist_pop_from(struct queue *q, unsigned int level)
{
struct entry *e;
@@ -383,9 +383,10 @@ static struct entry *__redist_pop_from(struct queue *q, unsigned level)
return NULL;
}
-static void q_set_targets_subrange_(struct queue *q, unsigned nr_elts, unsigned lbegin, unsigned lend)
+static void q_set_targets_subrange_(struct queue *q, unsigned int nr_elts,
+ unsigned int lbegin, unsigned int lend)
{
- unsigned level, nr_levels, entries_per_level, remainder;
+ unsigned int level, nr_levels, entries_per_level, remainder;
BUG_ON(lbegin > lend);
BUG_ON(lend > q->nr_levels);
@@ -426,7 +427,7 @@ static void q_set_targets(struct queue *q)
static void q_redistribute(struct queue *q)
{
- unsigned target, level;
+ unsigned int target, level;
struct ilist *l, *l_above;
struct entry *e;
@@ -467,12 +468,12 @@ static void q_redistribute(struct queue *q)
}
}
-static void q_requeue(struct queue *q, struct entry *e, unsigned extra_levels,
+static void q_requeue(struct queue *q, struct entry *e, unsigned int extra_levels,
struct entry *s1, struct entry *s2)
{
struct entry *de;
- unsigned sentinels_passed = 0;
- unsigned new_level = min(q->nr_levels - 1u, e->level + extra_levels);
+ unsigned int sentinels_passed = 0;
+ unsigned int new_level = min(q->nr_levels - 1u, e->level + extra_levels);
/* try and find an entry to swap with */
if (extra_levels && (e->level < q->nr_levels - 1u)) {
@@ -512,9 +513,9 @@ static void q_requeue(struct queue *q, struct entry *e, unsigned extra_levels,
#define EIGHTH (1u << (FP_SHIFT - 3u))
struct stats {
- unsigned hit_threshold;
- unsigned hits;
- unsigned misses;
+ unsigned int hit_threshold;
+ unsigned int hits;
+ unsigned int misses;
};
enum performance {
@@ -523,7 +524,7 @@ enum performance {
Q_WELL
};
-static void stats_init(struct stats *s, unsigned nr_levels)
+static void stats_init(struct stats *s, unsigned int nr_levels)
{
s->hit_threshold = (nr_levels * 3u) / 4u;
s->hits = 0u;
@@ -535,7 +536,7 @@ static void stats_reset(struct stats *s)
s->hits = s->misses = 0u;
}
-static void stats_level_accessed(struct stats *s, unsigned level)
+static void stats_level_accessed(struct stats *s, unsigned int level)
{
if (level >= s->hit_threshold)
s->hits++;
@@ -556,7 +557,7 @@ static void stats_miss(struct stats *s)
*/
static enum performance stats_assess(struct stats *s)
{
- unsigned confidence = safe_div(s->hits << FP_SHIFT, s->hits + s->misses);
+ unsigned int confidence = safe_div(s->hits << FP_SHIFT, s->hits + s->misses);
if (confidence < SIXTEENTH)
return Q_POOR;
@@ -573,16 +574,16 @@ static enum performance stats_assess(struct stats *s)
struct smq_hash_table {
struct entry_space *es;
unsigned long long hash_bits;
- unsigned *buckets;
+ unsigned int *buckets;
};
/*
* All cache entries are stored in a chained hash table. To save space we
* use indexing again, and only store indexes to the next entry.
*/
-static int h_init(struct smq_hash_table *ht, struct entry_space *es, unsigned nr_entries)
+static int h_init(struct smq_hash_table *ht, struct entry_space *es, unsigned int nr_entries)
{
- unsigned i, nr_buckets;
+ unsigned int i, nr_buckets;
ht->es = es;
nr_buckets = roundup_pow_of_two(max(nr_entries / 4u, 16u));
@@ -603,7 +604,7 @@ static void h_exit(struct smq_hash_table *ht)
vfree(ht->buckets);
}
-static struct entry *h_head(struct smq_hash_table *ht, unsigned bucket)
+static struct entry *h_head(struct smq_hash_table *ht, unsigned int bucket)
{
return to_entry(ht->es, ht->buckets[bucket]);
}
@@ -613,7 +614,7 @@ static struct entry *h_next(struct smq_hash_table *ht, struct entry *e)
return to_entry(ht->es, e->hash_next);
}
-static void __h_insert(struct smq_hash_table *ht, unsigned bucket, struct entry *e)
+static void __h_insert(struct smq_hash_table *ht, unsigned int bucket, struct entry *e)
{
e->hash_next = ht->buckets[bucket];
ht->buckets[bucket] = to_index(ht->es, e);
@@ -621,11 +622,11 @@ static void __h_insert(struct smq_hash_table *ht, unsigned bucket, struct entry
static void h_insert(struct smq_hash_table *ht, struct entry *e)
{
- unsigned h = hash_64(from_oblock(e->oblock), ht->hash_bits);
+ unsigned int h = hash_64(from_oblock(e->oblock), ht->hash_bits);
__h_insert(ht, h, e);
}
-static struct entry *__h_lookup(struct smq_hash_table *ht, unsigned h, dm_oblock_t oblock,
+static struct entry *__h_lookup(struct smq_hash_table *ht, unsigned int h, dm_oblock_t oblock,
struct entry **prev)
{
struct entry *e;
@@ -641,7 +642,7 @@ static struct entry *__h_lookup(struct smq_hash_table *ht, unsigned h, dm_oblock
return NULL;
}
-static void __h_unlink(struct smq_hash_table *ht, unsigned h,
+static void __h_unlink(struct smq_hash_table *ht, unsigned int h,
struct entry *e, struct entry *prev)
{
if (prev)
@@ -656,7 +657,7 @@ static void __h_unlink(struct smq_hash_table *ht, unsigned h,
static struct entry *h_lookup(struct smq_hash_table *ht, dm_oblock_t oblock)
{
struct entry *e, *prev;
- unsigned h = hash_64(from_oblock(oblock), ht->hash_bits);
+ unsigned int h = hash_64(from_oblock(oblock), ht->hash_bits);
e = __h_lookup(ht, h, oblock, &prev);
if (e && prev) {
@@ -673,7 +674,7 @@ static struct entry *h_lookup(struct smq_hash_table *ht, dm_oblock_t oblock)
static void h_remove(struct smq_hash_table *ht, struct entry *e)
{
- unsigned h = hash_64(from_oblock(e->oblock), ht->hash_bits);
+ unsigned int h = hash_64(from_oblock(e->oblock), ht->hash_bits);
struct entry *prev;
/*
@@ -689,16 +690,16 @@ static void h_remove(struct smq_hash_table *ht, struct entry *e)
struct entry_alloc {
struct entry_space *es;
- unsigned begin;
+ unsigned int begin;
- unsigned nr_allocated;
+ unsigned int nr_allocated;
struct ilist free;
};
static void init_allocator(struct entry_alloc *ea, struct entry_space *es,
- unsigned begin, unsigned end)
+ unsigned int begin, unsigned int end)
{
- unsigned i;
+ unsigned int i;
ea->es = es;
ea->nr_allocated = 0u;
@@ -742,7 +743,7 @@ static struct entry *alloc_entry(struct entry_alloc *ea)
/*
* This assumes the cblock hasn't already been allocated.
*/
-static struct entry *alloc_particular_entry(struct entry_alloc *ea, unsigned i)
+static struct entry *alloc_particular_entry(struct entry_alloc *ea, unsigned int i)
{
struct entry *e = __get_entry(ea->es, ea->begin + i);
@@ -770,12 +771,12 @@ static bool allocator_empty(struct entry_alloc *ea)
return l_empty(&ea->free);
}
-static unsigned get_index(struct entry_alloc *ea, struct entry *e)
+static unsigned int get_index(struct entry_alloc *ea, struct entry *e)
{
return to_index(ea->es, e) - ea->begin;
}
-static struct entry *get_entry(struct entry_alloc *ea, unsigned index)
+static struct entry *get_entry(struct entry_alloc *ea, unsigned int index)
{
return __get_entry(ea->es, ea->begin + index);
}
@@ -800,9 +801,9 @@ struct smq_policy {
sector_t cache_block_size;
sector_t hotspot_block_size;
- unsigned nr_hotspot_blocks;
- unsigned cache_blocks_per_hotspot_block;
- unsigned hotspot_level_jump;
+ unsigned int nr_hotspot_blocks;
+ unsigned int cache_blocks_per_hotspot_block;
+ unsigned int hotspot_level_jump;
struct entry_space es;
struct entry_alloc writeback_sentinel_alloc;
@@ -831,7 +832,7 @@ struct smq_policy {
* Keeps track of time, incremented by the core. We use this to
* avoid attributing multiple hits within the same tick.
*/
- unsigned tick;
+ unsigned int tick;
/*
* The hash tables allows us to quickly find an entry by origin
@@ -846,8 +847,8 @@ struct smq_policy {
bool current_demote_sentinels;
unsigned long next_demote_period;
- unsigned write_promote_level;
- unsigned read_promote_level;
+ unsigned int write_promote_level;
+ unsigned int read_promote_level;
unsigned long next_hotspot_period;
unsigned long next_cache_period;
@@ -859,24 +860,24 @@ struct smq_policy {
/*----------------------------------------------------------------*/
-static struct entry *get_sentinel(struct entry_alloc *ea, unsigned level, bool which)
+static struct entry *get_sentinel(struct entry_alloc *ea, unsigned int level, bool which)
{
return get_entry(ea, which ? level : NR_CACHE_LEVELS + level);
}
-static struct entry *writeback_sentinel(struct smq_policy *mq, unsigned level)
+static struct entry *writeback_sentinel(struct smq_policy *mq, unsigned int level)
{
return get_sentinel(&mq->writeback_sentinel_alloc, level, mq->current_writeback_sentinels);
}
-static struct entry *demote_sentinel(struct smq_policy *mq, unsigned level)
+static struct entry *demote_sentinel(struct smq_policy *mq, unsigned int level)
{
return get_sentinel(&mq->demote_sentinel_alloc, level, mq->current_demote_sentinels);
}
static void __update_writeback_sentinels(struct smq_policy *mq)
{
- unsigned level;
+ unsigned int level;
struct queue *q = &mq->dirty;
struct entry *sentinel;
@@ -889,7 +890,7 @@ static void __update_writeback_sentinels(struct smq_policy *mq)
static void __update_demote_sentinels(struct smq_policy *mq)
{
- unsigned level;
+ unsigned int level;
struct queue *q = &mq->clean;
struct entry *sentinel;
@@ -917,7 +918,7 @@ static void update_sentinels(struct smq_policy *mq)
static void __sentinels_init(struct smq_policy *mq)
{
- unsigned level;
+ unsigned int level;
struct entry *sentinel;
for (level = 0; level < NR_CACHE_LEVELS; level++) {
@@ -1008,7 +1009,7 @@ static void requeue(struct smq_policy *mq, struct entry *e)
}
}
-static unsigned default_promote_level(struct smq_policy *mq)
+static unsigned int default_promote_level(struct smq_policy *mq)
{
/*
* The promote level depends on the current performance of the
@@ -1030,9 +1031,9 @@ static unsigned default_promote_level(struct smq_policy *mq)
1, 1, 1, 2, 4, 6, 7, 8, 7, 6, 4, 4, 3, 3, 2, 2, 1
};
- unsigned hits = mq->cache_stats.hits;
- unsigned misses = mq->cache_stats.misses;
- unsigned index = safe_div(hits << 4u, hits + misses);
+ unsigned int hits = mq->cache_stats.hits;
+ unsigned int misses = mq->cache_stats.misses;
+ unsigned int index = safe_div(hits << 4u, hits + misses);
return table[index];
}
@@ -1042,7 +1043,7 @@ static void update_promote_levels(struct smq_policy *mq)
* If there are unused cache entries then we want to be really
* eager to promote.
*/
- unsigned threshold_level = allocator_empty(&mq->cache_alloc) ?
+ unsigned int threshold_level = allocator_empty(&mq->cache_alloc) ?
default_promote_level(mq) : (NR_HOTSPOT_LEVELS / 2u);
threshold_level = max(threshold_level, NR_HOTSPOT_LEVELS);
@@ -1124,7 +1125,7 @@ static void end_cache_period(struct smq_policy *mq)
#define CLEAN_TARGET 25u
#define FREE_TARGET 25u
-static unsigned percent_to_target(struct smq_policy *mq, unsigned p)
+static unsigned int percent_to_target(struct smq_policy *mq, unsigned int p)
{
return from_cblock(mq->cache_size) * p / 100u;
}
@@ -1150,7 +1151,7 @@ static bool clean_target_met(struct smq_policy *mq, bool idle)
static bool free_target_met(struct smq_policy *mq)
{
- unsigned nr_free;
+ unsigned int nr_free;
nr_free = from_cblock(mq->cache_size) - mq->cache_alloc.nr_allocated;
return (nr_free + btracker_nr_demotions_queued(mq->bg_work)) >=
@@ -1300,7 +1301,7 @@ static dm_oblock_t to_hblock(struct smq_policy *mq, dm_oblock_t b)
static struct entry *update_hotspot_queue(struct smq_policy *mq, dm_oblock_t b)
{
- unsigned hi;
+ unsigned int hi;
dm_oblock_t hb = to_hblock(mq, b);
struct entry *e = h_lookup(&mq->hotspot_table, hb);
@@ -1549,7 +1550,7 @@ static void smq_clear_dirty(struct dm_cache_policy *p, dm_cblock_t cblock)
spin_unlock_irqrestore(&mq->lock, flags);
}
-static unsigned random_level(dm_cblock_t cblock)
+static unsigned int random_level(dm_cblock_t cblock)
{
return hash_32(from_cblock(cblock), 9) & (NR_CACHE_LEVELS - 1);
}
@@ -1660,7 +1661,7 @@ static int mq_set_config_value(struct dm_cache_policy *p,
}
static int mq_emit_config_values(struct dm_cache_policy *p, char *result,
- unsigned maxlen, ssize_t *sz_ptr)
+ unsigned int maxlen, ssize_t *sz_ptr)
{
ssize_t sz = *sz_ptr;
@@ -1699,16 +1700,16 @@ static void init_policy_functions(struct smq_policy *mq, bool mimic_mq)
static bool too_many_hotspot_blocks(sector_t origin_size,
sector_t hotspot_block_size,
- unsigned nr_hotspot_blocks)
+ unsigned int nr_hotspot_blocks)
{
return (hotspot_block_size * nr_hotspot_blocks) > origin_size;
}
static void calc_hotspot_params(sector_t origin_size,
sector_t cache_block_size,
- unsigned nr_cache_blocks,
+ unsigned int nr_cache_blocks,
sector_t *hotspot_block_size,
- unsigned *nr_hotspot_blocks)
+ unsigned int *nr_hotspot_blocks)
{
*hotspot_block_size = cache_block_size * 16u;
*nr_hotspot_blocks = max(nr_cache_blocks / 4u, 1024u);
@@ -1724,9 +1725,9 @@ static struct dm_cache_policy *__smq_create(dm_cblock_t cache_size,
bool mimic_mq,
bool migrations_allowed)
{
- unsigned i;
- unsigned nr_sentinels_per_queue = 2u * NR_CACHE_LEVELS;
- unsigned total_sentinels = 2u * nr_sentinels_per_queue;
+ unsigned int i;
+ unsigned int nr_sentinels_per_queue = 2u * NR_CACHE_LEVELS;
+ unsigned int total_sentinels = 2u * nr_sentinels_per_queue;
struct smq_policy *mq = kzalloc(sizeof(*mq), GFP_KERNEL);
if (!mq)
diff --git a/drivers/md/dm-cache-policy.c b/drivers/md/dm-cache-policy.c
index c1a3cee99b44..2e58bbcf3e3b 100644
--- a/drivers/md/dm-cache-policy.c
+++ b/drivers/md/dm-cache-policy.c
@@ -154,7 +154,7 @@ const char *dm_cache_policy_get_name(struct dm_cache_policy *p)
}
EXPORT_SYMBOL_GPL(dm_cache_policy_get_name);
-const unsigned *dm_cache_policy_get_version(struct dm_cache_policy *p)
+const unsigned int *dm_cache_policy_get_version(struct dm_cache_policy *p)
{
struct dm_cache_policy_type *t = p->private;
diff --git a/drivers/md/dm-cache-policy.h b/drivers/md/dm-cache-policy.h
index 06eb31af626f..6ba3e9c91af5 100644
--- a/drivers/md/dm-cache-policy.h
+++ b/drivers/md/dm-cache-policy.h
@@ -128,7 +128,7 @@ struct dm_cache_policy {
* Configuration.
*/
int (*emit_config_values)(struct dm_cache_policy *p, char *result,
- unsigned maxlen, ssize_t *sz_ptr);
+ unsigned int maxlen, ssize_t *sz_ptr);
int (*set_config_value)(struct dm_cache_policy *p,
const char *key, const char *value);
@@ -157,7 +157,7 @@ struct dm_cache_policy_type {
* what gets passed on the target line to select your policy.
*/
char name[CACHE_POLICY_NAME_SIZE];
- unsigned version[CACHE_POLICY_VERSION_SIZE];
+ unsigned int version[CACHE_POLICY_VERSION_SIZE];
/*
* For use by an alias dm_cache_policy_type to point to the
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 17fde3e5a1f7..8f7426b71e02 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -275,7 +275,7 @@ enum cache_io_mode {
struct cache_features {
enum cache_metadata_mode mode;
enum cache_io_mode io_mode;
- unsigned metadata_version;
+ unsigned int metadata_version;
bool discard_passdown:1;
};
@@ -362,7 +362,7 @@ struct cache {
* Rather than reconstructing the table line for the status we just
* save it and regurgitate.
*/
- unsigned nr_ctr_args;
+ unsigned int nr_ctr_args;
const char **ctr_args;
struct dm_kcopyd_client *copier;
@@ -378,7 +378,7 @@ struct cache {
unsigned long *dirty_bitset;
atomic_t nr_dirty;
- unsigned policy_nr_args;
+ unsigned int policy_nr_args;
struct dm_cache_policy *policy;
/*
@@ -409,7 +409,7 @@ struct cache {
struct per_bio_data {
bool tick:1;
- unsigned req_nr:2;
+ unsigned int req_nr:2;
struct dm_bio_prison_cell_v2 *cell;
struct dm_hook_info hook_info;
sector_t len;
@@ -517,7 +517,7 @@ static void build_key(dm_oblock_t begin, dm_oblock_t end, struct dm_cell_key_v2
#define WRITE_LOCK_LEVEL 0
#define READ_WRITE_LOCK_LEVEL 1
-static unsigned lock_level(struct bio *bio)
+static unsigned int lock_level(struct bio *bio)
{
return bio_data_dir(bio) == WRITE ?
WRITE_LOCK_LEVEL :
@@ -1884,7 +1884,7 @@ static void check_migrations(struct work_struct *ws)
*/
static void destroy(struct cache *cache)
{
- unsigned i;
+ unsigned int i;
mempool_exit(&cache->migration_pool);
@@ -2124,7 +2124,7 @@ static int parse_features(struct cache_args *ca, struct dm_arg_set *as,
};
int r, mode_ctr = 0;
- unsigned argc;
+ unsigned int argc;
const char *arg;
struct cache_features *cf = &ca->features;
@@ -2544,7 +2544,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
static int copy_ctr_args(struct cache *cache, int argc, const char **argv)
{
- unsigned i;
+ unsigned int i;
const char **copy;
copy = kcalloc(argc, sizeof(*copy), GFP_KERNEL);
@@ -2566,7 +2566,7 @@ static int copy_ctr_args(struct cache *cache, int argc, const char **argv)
return 0;
}
-static int cache_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int cache_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
int r = -EINVAL;
struct cache_args *ca;
@@ -2669,7 +2669,7 @@ static int write_dirty_bitset(struct cache *cache)
static int write_discard_bitset(struct cache *cache)
{
- unsigned i, r;
+ unsigned int i, r;
if (get_cache_mode(cache) >= CM_READ_ONLY)
return -EINVAL;
@@ -2983,11 +2983,11 @@ static void cache_resume(struct dm_target *ti)
}
static void emit_flags(struct cache *cache, char *result,
- unsigned maxlen, ssize_t *sz_ptr)
+ unsigned int maxlen, ssize_t *sz_ptr)
{
ssize_t sz = *sz_ptr;
struct cache_features *cf = &cache->features;
- unsigned count = (cf->metadata_version == 2) + !cf->discard_passdown + 1;
+ unsigned int count = (cf->metadata_version == 2) + !cf->discard_passdown + 1;
DMEMIT("%u ", count);
@@ -3027,10 +3027,10 @@ static void emit_flags(struct cache *cache, char *result,
* <policy name> <#policy args> <policy args>* <cache metadata mode> <needs_check>
*/
static void cache_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
int r = 0;
- unsigned i;
+ unsigned int i;
ssize_t sz = 0;
dm_block_t nr_free_blocks_metadata = 0;
dm_block_t nr_blocks_metadata = 0;
@@ -3067,18 +3067,18 @@ static void cache_status(struct dm_target *ti, status_type_t type,
residency = policy_residency(cache->policy);
DMEMIT("%u %llu/%llu %llu %llu/%llu %u %u %u %u %u %u %lu ",
- (unsigned)DM_CACHE_METADATA_BLOCK_SIZE,
+ (unsigned int)DM_CACHE_METADATA_BLOCK_SIZE,
(unsigned long long)(nr_blocks_metadata - nr_free_blocks_metadata),
(unsigned long long)nr_blocks_metadata,
(unsigned long long)cache->sectors_per_block,
(unsigned long long) from_cblock(residency),
(unsigned long long) from_cblock(cache->cache_size),
- (unsigned) atomic_read(&cache->stats.read_hit),
- (unsigned) atomic_read(&cache->stats.read_miss),
- (unsigned) atomic_read(&cache->stats.write_hit),
- (unsigned) atomic_read(&cache->stats.write_miss),
- (unsigned) atomic_read(&cache->stats.demotion),
- (unsigned) atomic_read(&cache->stats.promotion),
+ (unsigned int) atomic_read(&cache->stats.read_hit),
+ (unsigned int) atomic_read(&cache->stats.read_miss),
+ (unsigned int) atomic_read(&cache->stats.write_hit),
+ (unsigned int) atomic_read(&cache->stats.write_miss),
+ (unsigned int) atomic_read(&cache->stats.demotion),
+ (unsigned int) atomic_read(&cache->stats.promotion),
(unsigned long) atomic_read(&cache->nr_dirty));
emit_flags(cache, result, maxlen, &sz);
@@ -3257,11 +3257,11 @@ static int request_invalidation(struct cache *cache, struct cblock_range *range)
return r;
}
-static int process_invalidate_cblocks_message(struct cache *cache, unsigned count,
+static int process_invalidate_cblocks_message(struct cache *cache, unsigned int count,
const char **cblock_ranges)
{
int r = 0;
- unsigned i;
+ unsigned int i;
struct cblock_range range;
if (!passthrough_mode(cache)) {
@@ -3298,8 +3298,8 @@ static int process_invalidate_cblocks_message(struct cache *cache, unsigned coun
*
* The key migration_threshold is supported by the cache target core.
*/
-static int cache_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int cache_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
struct cache *cache = ti->private;
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 6c6bd24774f2..28c641352de9 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -119,7 +119,7 @@ struct mapped_device {
struct dm_stats stats;
/* the number of internal suspends */
- unsigned internal_suspend_count;
+ unsigned int internal_suspend_count;
int swap_bios;
struct semaphore swap_bios_semaphore;
@@ -326,9 +326,9 @@ static inline struct completion *dm_get_completion_from_kobject(struct kobject *
return &container_of(kobj, struct dm_kobject_holder, kobj)->completion;
}
-unsigned __dm_get_module_param(unsigned *module_param, unsigned def, unsigned max);
+unsigned int __dm_get_module_param(unsigned int *module_param, unsigned int def, unsigned int max);
-static inline bool dm_message_test_buffer_overflow(char *result, unsigned maxlen)
+static inline bool dm_message_test_buffer_overflow(char *result, unsigned int maxlen)
{
return !maxlen || strlen(result) + 1 >= maxlen;
}
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index dc2d0d61ade9..ee269b1d09fa 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -173,14 +173,14 @@ struct crypt_config {
} iv_gen_private;
u64 iv_offset;
unsigned int iv_size;
- unsigned short int sector_size;
+ unsigned short sector_size;
unsigned char sector_shift;
union {
struct crypto_skcipher **tfms;
struct crypto_aead **tfms_aead;
} cipher_tfm;
- unsigned tfms_count;
+ unsigned int tfms_count;
unsigned long cipher_flags;
/*
@@ -214,7 +214,7 @@ struct crypt_config {
* pool for per bio private data, crypto requests,
* encryption requeusts/buffer pages and integrity tags
*/
- unsigned tag_pool_max_sectors;
+ unsigned int tag_pool_max_sectors;
mempool_t tag_pool;
mempool_t req_pool;
mempool_t page_pool;
@@ -231,7 +231,7 @@ struct crypt_config {
#define POOL_ENTRY_SIZE 512
static DEFINE_SPINLOCK(dm_crypt_clients_lock);
-static unsigned dm_crypt_clients_n = 0;
+static unsigned int dm_crypt_clients_n = 0;
static volatile unsigned long dm_crypt_pages_per_client;
#define DM_CRYPT_MEMORY_PERCENT 2
#define DM_CRYPT_MIN_PAGES_PER_CLIENT (BIO_MAX_VECS * 16)
@@ -356,7 +356,7 @@ static int crypt_iv_essiv_gen(struct crypt_config *cc, u8 *iv,
static int crypt_iv_benbi_ctr(struct crypt_config *cc, struct dm_target *ti,
const char *opts)
{
- unsigned bs;
+ unsigned int bs;
int log;
if (crypt_integrity_aead(cc))
@@ -1466,7 +1466,7 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
static int crypt_alloc_req_skcipher(struct crypt_config *cc,
struct convert_context *ctx)
{
- unsigned key_index = ctx->cc_sector & (cc->tfms_count - 1);
+ unsigned int key_index = ctx->cc_sector & (cc->tfms_count - 1);
if (!ctx->r.req) {
ctx->r.req = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO);
@@ -1660,13 +1660,13 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone);
* non-blocking allocations without a mutex first but on failure we fallback
* to blocking allocations with a mutex.
*/
-static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size)
+static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned int size)
{
struct crypt_config *cc = io->cc;
struct bio *clone;
unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
gfp_t gfp_mask = GFP_NOWAIT | __GFP_HIGHMEM;
- unsigned i, len, remaining_size;
+ unsigned int i, len, remaining_size;
struct page *page;
retry:
@@ -1806,7 +1806,7 @@ static void crypt_endio(struct bio *clone)
{
struct dm_crypt_io *io = clone->bi_private;
struct crypt_config *cc = io->cc;
- unsigned rw = bio_data_dir(clone);
+ unsigned int rw = bio_data_dir(clone);
blk_status_t error;
/*
@@ -2261,7 +2261,7 @@ static void crypt_free_tfms_aead(struct crypt_config *cc)
static void crypt_free_tfms_skcipher(struct crypt_config *cc)
{
- unsigned i;
+ unsigned int i;
if (!cc->cipher_tfm.tfms)
return;
@@ -2286,7 +2286,7 @@ static void crypt_free_tfms(struct crypt_config *cc)
static int crypt_alloc_tfms_skcipher(struct crypt_config *cc, char *ciphermode)
{
- unsigned i;
+ unsigned int i;
int err;
cc->cipher_tfm.tfms = kcalloc(cc->tfms_count,
@@ -2344,12 +2344,12 @@ static int crypt_alloc_tfms(struct crypt_config *cc, char *ciphermode)
return crypt_alloc_tfms_skcipher(cc, ciphermode);
}
-static unsigned crypt_subkey_size(struct crypt_config *cc)
+static unsigned int crypt_subkey_size(struct crypt_config *cc)
{
return (cc->key_size - cc->key_extra_size) >> ilog2(cc->tfms_count);
}
-static unsigned crypt_authenckey_size(struct crypt_config *cc)
+static unsigned int crypt_authenckey_size(struct crypt_config *cc)
{
return crypt_subkey_size(cc) + RTA_SPACE(sizeof(struct crypto_authenc_key_param));
}
@@ -2360,7 +2360,7 @@ static unsigned crypt_authenckey_size(struct crypt_config *cc)
* This funcion converts cc->key to this special format.
*/
static void crypt_copy_authenckey(char *p, const void *key,
- unsigned enckeylen, unsigned authkeylen)
+ unsigned int enckeylen, unsigned int authkeylen)
{
struct crypto_authenc_key_param *param;
struct rtattr *rta;
@@ -2378,7 +2378,7 @@ static void crypt_copy_authenckey(char *p, const void *key,
static int crypt_setkey(struct crypt_config *cc)
{
- unsigned subkey_size;
+ unsigned int subkey_size;
int err = 0, i, r;
/* Ignore extra keys (which are used for IV etc) */
@@ -3417,7 +3417,7 @@ static int crypt_map(struct dm_target *ti, struct bio *bio)
crypt_io_init(io, cc, bio, dm_target_offset(ti, bio->bi_iter.bi_sector));
if (cc->on_disk_tag_size) {
- unsigned tag_len = cc->on_disk_tag_size * (bio_sectors(bio) >> cc->sector_shift);
+ unsigned int tag_len = cc->on_disk_tag_size * (bio_sectors(bio) >> cc->sector_shift);
if (unlikely(tag_len > KMALLOC_MAX_SIZE) ||
unlikely(!(io->integrity_metadata = kmalloc(tag_len,
@@ -3445,14 +3445,14 @@ static int crypt_map(struct dm_target *ti, struct bio *bio)
static char hex2asc(unsigned char c)
{
- return c + '0' + ((unsigned)(9 - c) >> 4 & 0x27);
+ return c + '0' + ((unsigned int)(9 - c) >> 4 & 0x27);
}
static void crypt_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct crypt_config *cc = ti->private;
- unsigned i, sz = 0;
+ unsigned int i, sz = 0;
int num_feature_args = 0;
switch (type) {
@@ -3568,8 +3568,8 @@ static void crypt_resume(struct dm_target *ti)
* key set <key>
* key wipe
*/
-static int crypt_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int crypt_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
struct crypt_config *cc = ti->private;
int key_size, ret = -EINVAL;
@@ -3630,10 +3630,10 @@ static void crypt_io_hints(struct dm_target *ti, struct queue_limits *limits)
limits->max_segment_size = PAGE_SIZE;
limits->logical_block_size =
- max_t(unsigned, limits->logical_block_size, cc->sector_size);
+ max_t(unsigned int, limits->logical_block_size, cc->sector_size);
limits->physical_block_size =
- max_t(unsigned, limits->physical_block_size, cc->sector_size);
- limits->io_min = max_t(unsigned, limits->io_min, cc->sector_size);
+ max_t(unsigned int, limits->physical_block_size, cc->sector_size);
+ limits->io_min = max_t(unsigned int, limits->io_min, cc->sector_size);
limits->dma_alignment = limits->logical_block_size - 1;
}
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 869afef5654a..02b8f4e81827 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -20,8 +20,8 @@
struct delay_class {
struct dm_dev *dev;
sector_t start;
- unsigned delay;
- unsigned ops;
+ unsigned int delay;
+ unsigned int ops;
};
struct delay_c {
@@ -305,7 +305,7 @@ static int delay_map(struct dm_target *ti, struct bio *bio)
DMEMIT("%s %llu %u", (c)->dev->name, (unsigned long long)(c)->start, (c)->delay)
static void delay_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct delay_c *dc = ti->private;
int sz = 0;
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c
index 512cc6cea095..7606c6695a0e 100644
--- a/drivers/md/dm-ebs-target.c
+++ b/drivers/md/dm-ebs-target.c
@@ -390,7 +390,7 @@ static int ebs_map(struct dm_target *ti, struct bio *bio)
}
static void ebs_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct ebs_c *ec = ti->private;
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index e92c1afc3677..a96290103cca 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -51,7 +51,7 @@ static void writeset_free(struct writeset *ws)
}
static int setup_on_disk_bitset(struct dm_disk_bitset *info,
- unsigned nr_bits, dm_block_t *root)
+ unsigned int nr_bits, dm_block_t *root)
{
int r;
@@ -62,7 +62,7 @@ static int setup_on_disk_bitset(struct dm_disk_bitset *info,
return dm_bitset_resize(info, *root, 0, nr_bits, false, root);
}
-static size_t bitset_size(unsigned nr_bits)
+static size_t bitset_size(unsigned int nr_bits)
{
return sizeof(unsigned long) * dm_div_up(nr_bits, BITS_PER_LONG);
}
@@ -323,10 +323,10 @@ static int superblock_lock(struct era_metadata *md,
static int superblock_all_zeroes(struct dm_block_manager *bm, bool *result)
{
int r;
- unsigned i;
+ unsigned int i;
struct dm_block *b;
__le64 *data_le, zero = cpu_to_le64(0);
- unsigned sb_block_size = dm_bm_block_size(bm) / sizeof(__le64);
+ unsigned int sb_block_size = dm_bm_block_size(bm) / sizeof(__le64);
/*
* We can't use a validator here - it may be all zeroes.
@@ -363,12 +363,12 @@ static void ws_unpack(const struct writeset_disk *disk, struct writeset_metadata
core->root = le64_to_cpu(disk->root);
}
-static void ws_inc(void *context, const void *value, unsigned count)
+static void ws_inc(void *context, const void *value, unsigned int count)
{
struct era_metadata *md = context;
struct writeset_disk ws_d;
dm_block_t b;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++) {
memcpy(&ws_d, value + (i * sizeof(ws_d)), sizeof(ws_d));
@@ -377,12 +377,12 @@ static void ws_inc(void *context, const void *value, unsigned count)
}
}
-static void ws_dec(void *context, const void *value, unsigned count)
+static void ws_dec(void *context, const void *value, unsigned int count)
{
struct era_metadata *md = context;
struct writeset_disk ws_d;
dm_block_t b;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++) {
memcpy(&ws_d, value + (i * sizeof(ws_d)), sizeof(ws_d));
@@ -667,7 +667,7 @@ static void swap_writeset(struct era_metadata *md, struct writeset *new_writeset
*--------------------------------------------------------------*/
struct digest {
uint32_t era;
- unsigned nr_bits, current_bit;
+ unsigned int nr_bits, current_bit;
struct writeset_metadata writeset;
__le32 value;
struct dm_disk_bitset info;
@@ -702,7 +702,7 @@ static int metadata_digest_transcribe_writeset(struct era_metadata *md,
{
int r;
bool marked;
- unsigned b, e = min(d->current_bit + INSERTS_PER_STEP, d->nr_bits);
+ unsigned int b, e = min(d->current_bit + INSERTS_PER_STEP, d->nr_bits);
for (b = d->current_bit; b < e; b++) {
r = writeset_marked_on_disk(&d->info, &d->writeset, b, &marked);
@@ -1439,7 +1439,7 @@ static bool valid_block_size(dm_block_t block_size)
/*
* <metadata dev> <data dev> <data block size (sectors)>
*/
-static int era_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int era_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
int r;
char dummy;
@@ -1618,7 +1618,7 @@ static int era_preresume(struct dm_target *ti)
* <current era> <held metadata root | '-'>
*/
static void era_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
int r;
struct era *era = ti->private;
@@ -1633,10 +1633,10 @@ static void era_status(struct dm_target *ti, status_type_t type,
goto err;
DMEMIT("%u %llu/%llu %u",
- (unsigned) (DM_ERA_METADATA_BLOCK_SIZE >> SECTOR_SHIFT),
+ (unsigned int) (DM_ERA_METADATA_BLOCK_SIZE >> SECTOR_SHIFT),
(unsigned long long) stats.used,
(unsigned long long) stats.total,
- (unsigned) stats.era);
+ (unsigned int) stats.era);
if (stats.snap != SUPERBLOCK_LOCATION)
DMEMIT(" %llu", stats.snap);
@@ -1662,8 +1662,8 @@ static void era_status(struct dm_target *ti, status_type_t type,
DMEMIT("Error");
}
-static int era_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int era_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
struct era *era = ti->private;
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index 3997f34cfebc..cc3987c97eb9 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -142,7 +142,7 @@ EXPORT_SYMBOL(dm_exception_store_type_unregister);
static int set_chunk_size(struct dm_exception_store *store,
const char *chunk_size_arg, char **error)
{
- unsigned chunk_size;
+ unsigned int chunk_size;
if (kstrtouint(chunk_size_arg, 10, &chunk_size)) {
*error = "Invalid chunk size";
@@ -158,7 +158,7 @@ static int set_chunk_size(struct dm_exception_store *store,
}
int dm_exception_store_set_chunk_size(struct dm_exception_store *store,
- unsigned chunk_size,
+ unsigned int chunk_size,
char **error)
{
/* Check chunk_size is a power of 2 */
@@ -190,7 +190,7 @@ int dm_exception_store_set_chunk_size(struct dm_exception_store *store,
int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
struct dm_snapshot *snap,
- unsigned *args_used,
+ unsigned int *args_used,
struct dm_exception_store **store)
{
int r = 0;
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index b5f20eba3641..862df68a7db0 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -96,9 +96,9 @@ struct dm_exception_store_type {
*/
void (*drop_snapshot) (struct dm_exception_store *store);
- unsigned (*status) (struct dm_exception_store *store,
- status_type_t status, char *result,
- unsigned maxlen);
+ unsigned int (*status) (struct dm_exception_store *store,
+ status_type_t status, char *result,
+ unsigned int maxlen);
/*
* Return how full the snapshot is.
@@ -118,9 +118,9 @@ struct dm_exception_store {
struct dm_snapshot *snap;
/* Size of data blocks saved - must be a power of 2 */
- unsigned chunk_size;
- unsigned chunk_mask;
- unsigned chunk_shift;
+ unsigned int chunk_size;
+ unsigned int chunk_mask;
+ unsigned int chunk_shift;
void *context;
@@ -144,7 +144,7 @@ static inline chunk_t dm_chunk_number(chunk_t chunk)
return chunk & (chunk_t)((1ULL << DM_CHUNK_NUMBER_BITS) - 1ULL);
}
-static inline unsigned dm_consecutive_chunk_count(struct dm_exception *e)
+static inline unsigned int dm_consecutive_chunk_count(struct dm_exception *e)
{
return e->new_chunk >> DM_CHUNK_NUMBER_BITS;
}
@@ -181,12 +181,12 @@ int dm_exception_store_type_register(struct dm_exception_store_type *type);
int dm_exception_store_type_unregister(struct dm_exception_store_type *type);
int dm_exception_store_set_chunk_size(struct dm_exception_store *store,
- unsigned chunk_size,
+ unsigned int chunk_size,
char **error);
int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
struct dm_snapshot *snap,
- unsigned *args_used,
+ unsigned int *args_used,
struct dm_exception_store **store);
void dm_exception_store_destroy(struct dm_exception_store *store);
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 335684a1aeaa..7efbdb42cf3b 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -26,12 +26,12 @@ struct flakey_c {
struct dm_dev *dev;
unsigned long start_time;
sector_t start;
- unsigned up_interval;
- unsigned down_interval;
+ unsigned int up_interval;
+ unsigned int down_interval;
unsigned long flags;
- unsigned corrupt_bio_byte;
- unsigned corrupt_bio_rw;
- unsigned corrupt_bio_value;
+ unsigned int corrupt_bio_byte;
+ unsigned int corrupt_bio_rw;
+ unsigned int corrupt_bio_value;
blk_opf_t corrupt_bio_flags;
};
@@ -48,7 +48,7 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
struct dm_target *ti)
{
int r;
- unsigned argc;
+ unsigned int argc;
const char *arg_name;
static const struct dm_arg _args[] = {
@@ -148,7 +148,7 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
BUILD_BUG_ON(sizeof(fc->corrupt_bio_flags) !=
sizeof(unsigned int));
r = dm_read_arg(_args + 3, as,
- (__force unsigned *)&fc->corrupt_bio_flags,
+ (__force unsigned int *)&fc->corrupt_bio_flags,
&ti->error);
if (r)
return r;
@@ -324,7 +324,7 @@ static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
static int flakey_map(struct dm_target *ti, struct bio *bio)
{
struct flakey_c *fc = ti->private;
- unsigned elapsed;
+ unsigned int elapsed;
struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
pb->bio_submitted = false;
@@ -417,11 +417,11 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio,
}
static void flakey_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
struct flakey_c *fc = ti->private;
- unsigned drop_writes, error_writes;
+ unsigned int drop_writes, error_writes;
switch (type) {
case STATUSTYPE_INFO:
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 1388ee35571e..53f9f765df9f 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -157,13 +157,13 @@ struct alg_spec {
char *alg_string;
char *key_string;
__u8 *key;
- unsigned key_size;
+ unsigned int key_size;
};
struct dm_integrity_c {
struct dm_dev *dev;
struct dm_dev *meta_dev;
- unsigned tag_size;
+ unsigned int tag_size;
__s8 log2_tag_size;
sector_t start;
mempool_t journal_io_mempool;
@@ -171,8 +171,8 @@ struct dm_integrity_c {
struct dm_bufio_client *bufio;
struct workqueue_struct *metadata_wq;
struct superblock *sb;
- unsigned journal_pages;
- unsigned n_bitmap_blocks;
+ unsigned int journal_pages;
+ unsigned int n_bitmap_blocks;
struct page_list *journal;
struct page_list *journal_io;
@@ -180,7 +180,7 @@ struct dm_integrity_c {
struct page_list *recalc_bitmap;
struct page_list *may_write_bitmap;
struct bitmap_block_status *bbs;
- unsigned bitmap_flush_interval;
+ unsigned int bitmap_flush_interval;
int synchronous_mode;
struct bio_list synchronous_bios;
struct delayed_work bitmap_flush_work;
@@ -201,12 +201,12 @@ struct dm_integrity_c {
unsigned char journal_entries_per_sector;
unsigned char journal_section_entries;
unsigned short journal_section_sectors;
- unsigned journal_sections;
- unsigned journal_entries;
+ unsigned int journal_sections;
+ unsigned int journal_entries;
sector_t data_device_sectors;
sector_t meta_device_sectors;
- unsigned initial_sectors;
- unsigned metadata_run;
+ unsigned int initial_sectors;
+ unsigned int metadata_run;
__s8 log2_metadata_run;
__u8 log2_buffer_sectors;
__u8 sectors_per_block;
@@ -230,17 +230,17 @@ struct dm_integrity_c {
unsigned char commit_seq;
commit_id_t commit_ids[N_COMMIT_IDS];
- unsigned committed_section;
- unsigned n_committed_sections;
+ unsigned int committed_section;
+ unsigned int n_committed_sections;
- unsigned uncommitted_section;
- unsigned n_uncommitted_sections;
+ unsigned int uncommitted_section;
+ unsigned int n_uncommitted_sections;
- unsigned free_section;
+ unsigned int free_section;
unsigned char free_section_entry;
- unsigned free_sectors;
+ unsigned int free_sectors;
- unsigned free_sectors_threshold;
+ unsigned int free_sectors_threshold;
struct workqueue_struct *commit_wq;
struct work_struct commit_work;
@@ -257,7 +257,7 @@ struct dm_integrity_c {
unsigned long autocommit_jiffies;
struct timer_list autocommit_timer;
- unsigned autocommit_msec;
+ unsigned int autocommit_msec;
wait_queue_head_t copy_to_journal_wait;
@@ -305,7 +305,7 @@ struct dm_integrity_io {
struct dm_integrity_range range;
sector_t metadata_block;
- unsigned metadata_offset;
+ unsigned int metadata_offset;
atomic_t in_flight;
blk_status_t bi_status;
@@ -329,7 +329,7 @@ struct journal_io {
struct bitmap_block_status {
struct work_struct work;
struct dm_integrity_c *ic;
- unsigned idx;
+ unsigned int idx;
unsigned long *bitmap;
struct bio_list bio_queue;
spinlock_t bio_queue_lock;
@@ -410,8 +410,8 @@ static bool dm_integrity_disable_recalculate(struct dm_integrity_c *ic)
return false;
}
-static commit_id_t dm_integrity_commit_id(struct dm_integrity_c *ic, unsigned i,
- unsigned j, unsigned char seq)
+static commit_id_t dm_integrity_commit_id(struct dm_integrity_c *ic, unsigned int i,
+ unsigned int j, unsigned char seq)
{
/*
* Xor the number with section and sector, so that if a piece of
@@ -426,7 +426,7 @@ static void get_area_and_offset(struct dm_integrity_c *ic, sector_t data_sector,
if (!ic->meta_dev) {
__u8 log2_interleave_sectors = ic->sb->log2_interleave_sectors;
*area = data_sector >> log2_interleave_sectors;
- *offset = (unsigned)data_sector & ((1U << log2_interleave_sectors) - 1);
+ *offset = (unsigned int)data_sector & ((1U << log2_interleave_sectors) - 1);
} else {
*area = 0;
*offset = data_sector;
@@ -435,15 +435,15 @@ static void get_area_and_offset(struct dm_integrity_c *ic, sector_t data_sector,
#define sector_to_block(ic, n) \
do { \
- BUG_ON((n) & (unsigned)((ic)->sectors_per_block - 1)); \
+ BUG_ON((n) & (unsigned int)((ic)->sectors_per_block - 1)); \
(n) >>= (ic)->sb->log2_sectors_per_block; \
} while (0)
static __u64 get_metadata_sector_and_offset(struct dm_integrity_c *ic, sector_t area,
- sector_t offset, unsigned *metadata_offset)
+ sector_t offset, unsigned int *metadata_offset)
{
__u64 ms;
- unsigned mo;
+ unsigned int mo;
ms = area << ic->sb->log2_interleave_sectors;
if (likely(ic->log2_metadata_run >= 0))
@@ -484,7 +484,7 @@ static sector_t get_data_sector(struct dm_integrity_c *ic, sector_t area, sector
return result;
}
-static void wraparound_section(struct dm_integrity_c *ic, unsigned *sec_ptr)
+static void wraparound_section(struct dm_integrity_c *ic, unsigned int *sec_ptr)
{
if (unlikely(*sec_ptr >= ic->journal_sections))
*sec_ptr -= ic->journal_sections;
@@ -508,7 +508,7 @@ static int sb_mac(struct dm_integrity_c *ic, bool wr)
{
SHASH_DESC_ON_STACK(desc, ic->journal_mac);
int r;
- unsigned size = crypto_shash_digestsize(ic->journal_mac);
+ unsigned int size = crypto_shash_digestsize(ic->journal_mac);
if (sizeof(struct superblock) + size > 1 << SECTOR_SHIFT) {
dm_integrity_io_error(ic, "digest is too long", -EINVAL);
@@ -704,8 +704,8 @@ static bool block_bitmap_op(struct dm_integrity_c *ic, struct page_list *bitmap,
static void block_bitmap_copy(struct dm_integrity_c *ic, struct page_list *dst, struct page_list *src)
{
- unsigned n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
- unsigned i;
+ unsigned int n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
+ unsigned int i;
for (i = 0; i < n_bitmap_pages; i++) {
unsigned long *dst_data = lowmem_page_address(dst[i].page);
@@ -716,18 +716,18 @@ static void block_bitmap_copy(struct dm_integrity_c *ic, struct page_list *dst,
static struct bitmap_block_status *sector_to_bitmap_block(struct dm_integrity_c *ic, sector_t sector)
{
- unsigned bit = sector >> (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
- unsigned bitmap_block = bit / (BITMAP_BLOCK_SIZE * 8);
+ unsigned int bit = sector >> (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
+ unsigned int bitmap_block = bit / (BITMAP_BLOCK_SIZE * 8);
BUG_ON(bitmap_block >= ic->n_bitmap_blocks);
return &ic->bbs[bitmap_block];
}
-static void access_journal_check(struct dm_integrity_c *ic, unsigned section, unsigned offset,
+static void access_journal_check(struct dm_integrity_c *ic, unsigned int section, unsigned int offset,
bool e, const char *function)
{
#if defined(CONFIG_DM_DEBUG) || defined(INTERNAL_VERIFY)
- unsigned limit = e ? ic->journal_section_entries : ic->journal_section_sectors;
+ unsigned int limit = e ? ic->journal_section_entries : ic->journal_section_sectors;
if (unlikely(section >= ic->journal_sections) ||
unlikely(offset >= limit)) {
@@ -738,10 +738,10 @@ static void access_journal_check(struct dm_integrity_c *ic, unsigned section, un
#endif
}
-static void page_list_location(struct dm_integrity_c *ic, unsigned section, unsigned offset,
- unsigned *pl_index, unsigned *pl_offset)
+static void page_list_location(struct dm_integrity_c *ic, unsigned int section, unsigned int offset,
+ unsigned int *pl_index, unsigned int *pl_offset)
{
- unsigned sector;
+ unsigned int sector;
access_journal_check(ic, section, offset, false, "page_list_location");
@@ -752,9 +752,9 @@ static void page_list_location(struct dm_integrity_c *ic, unsigned section, unsi
}
static struct journal_sector *access_page_list(struct dm_integrity_c *ic, struct page_list *pl,
- unsigned section, unsigned offset, unsigned *n_sectors)
+ unsigned int section, unsigned int offset, unsigned int *n_sectors)
{
- unsigned pl_index, pl_offset;
+ unsigned int pl_index, pl_offset;
char *va;
page_list_location(ic, section, offset, &pl_index, &pl_offset);
@@ -767,14 +767,14 @@ static struct journal_sector *access_page_list(struct dm_integrity_c *ic, struct
return (struct journal_sector *)(va + pl_offset);
}
-static struct journal_sector *access_journal(struct dm_integrity_c *ic, unsigned section, unsigned offset)
+static struct journal_sector *access_journal(struct dm_integrity_c *ic, unsigned int section, unsigned int offset)
{
return access_page_list(ic, ic->journal, section, offset, NULL);
}
-static struct journal_entry *access_journal_entry(struct dm_integrity_c *ic, unsigned section, unsigned n)
+static struct journal_entry *access_journal_entry(struct dm_integrity_c *ic, unsigned int section, unsigned int n)
{
- unsigned rel_sector, offset;
+ unsigned int rel_sector, offset;
struct journal_sector *js;
access_journal_check(ic, section, n, true, "access_journal_entry");
@@ -786,7 +786,7 @@ static struct journal_entry *access_journal_entry(struct dm_integrity_c *ic, uns
return (struct journal_entry *)((char *)js + offset * ic->journal_entry_size);
}
-static struct journal_sector *access_journal_data(struct dm_integrity_c *ic, unsigned section, unsigned n)
+static struct journal_sector *access_journal_data(struct dm_integrity_c *ic, unsigned int section, unsigned int n)
{
n <<= ic->sb->log2_sectors_per_block;
@@ -797,11 +797,11 @@ static struct journal_sector *access_journal_data(struct dm_integrity_c *ic, uns
return access_journal(ic, section, n);
}
-static void section_mac(struct dm_integrity_c *ic, unsigned section, __u8 result[JOURNAL_MAC_SIZE])
+static void section_mac(struct dm_integrity_c *ic, unsigned int section, __u8 result[JOURNAL_MAC_SIZE])
{
SHASH_DESC_ON_STACK(desc, ic->journal_mac);
int r;
- unsigned j, size;
+ unsigned int j, size;
desc->tfm = ic->journal_mac;
@@ -866,10 +866,10 @@ static void section_mac(struct dm_integrity_c *ic, unsigned section, __u8 result
memset(result, 0, JOURNAL_MAC_SIZE);
}
-static void rw_section_mac(struct dm_integrity_c *ic, unsigned section, bool wr)
+static void rw_section_mac(struct dm_integrity_c *ic, unsigned int section, bool wr)
{
__u8 result[JOURNAL_MAC_SIZE];
- unsigned j;
+ unsigned int j;
if (!ic->journal_mac)
return;
@@ -898,12 +898,12 @@ static void complete_journal_op(void *context)
complete(&comp->comp);
}
-static void xor_journal(struct dm_integrity_c *ic, bool encrypt, unsigned section,
- unsigned n_sections, struct journal_completion *comp)
+static void xor_journal(struct dm_integrity_c *ic, bool encrypt, unsigned int section,
+ unsigned int n_sections, struct journal_completion *comp)
{
struct async_submit_ctl submit;
size_t n_bytes = (size_t)(n_sections * ic->journal_section_sectors) << SECTOR_SHIFT;
- unsigned pl_index, pl_offset, section_index;
+ unsigned int pl_index, pl_offset, section_index;
struct page_list *source_pl, *target_pl;
if (likely(encrypt)) {
@@ -928,7 +928,7 @@ static void xor_journal(struct dm_integrity_c *ic, bool encrypt, unsigned sectio
struct page *dst_page;
while (unlikely(pl_index == section_index)) {
- unsigned dummy;
+ unsigned int dummy;
if (likely(encrypt))
rw_section_mac(ic, section, true);
section++;
@@ -990,8 +990,8 @@ static bool do_crypt(bool encrypt, struct skcipher_request *req, struct journal_
return false;
}
-static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned section,
- unsigned n_sections, struct journal_completion *comp)
+static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned int section,
+ unsigned int n_sections, struct journal_completion *comp)
{
struct scatterlist **source_sg;
struct scatterlist **target_sg;
@@ -1008,7 +1008,7 @@ static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned sect
do {
struct skcipher_request *req;
- unsigned ivsize;
+ unsigned int ivsize;
char *iv;
if (likely(encrypt))
@@ -1034,8 +1034,8 @@ static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned sect
complete_journal_op(comp);
}
-static void encrypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned section,
- unsigned n_sections, struct journal_completion *comp)
+static void encrypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned int section,
+ unsigned int n_sections, struct journal_completion *comp)
{
if (ic->journal_xor)
return xor_journal(ic, encrypt, section, n_sections, comp);
@@ -1052,12 +1052,12 @@ static void complete_journal_io(unsigned long error, void *context)
}
static void rw_journal_sectors(struct dm_integrity_c *ic, blk_opf_t opf,
- unsigned sector, unsigned n_sectors,
+ unsigned int sector, unsigned int n_sectors,
struct journal_completion *comp)
{
struct dm_io_request io_req;
struct dm_io_region io_loc;
- unsigned pl_index, pl_offset;
+ unsigned int pl_index, pl_offset;
int r;
if (unlikely(dm_integrity_failed(ic))) {
@@ -1099,10 +1099,10 @@ static void rw_journal_sectors(struct dm_integrity_c *ic, blk_opf_t opf,
}
static void rw_journal(struct dm_integrity_c *ic, blk_opf_t opf,
- unsigned section, unsigned n_sections,
+ unsigned int section, unsigned int n_sections,
struct journal_completion *comp)
{
- unsigned sector, n_sectors;
+ unsigned int sector, n_sectors;
sector = section * ic->journal_section_sectors;
n_sectors = n_sections * ic->journal_section_sectors;
@@ -1110,12 +1110,12 @@ static void rw_journal(struct dm_integrity_c *ic, blk_opf_t opf,
rw_journal_sectors(ic, opf, sector, n_sectors, comp);
}
-static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsigned commit_sections)
+static void write_journal(struct dm_integrity_c *ic, unsigned int commit_start, unsigned int commit_sections)
{
struct journal_completion io_comp;
struct journal_completion crypt_comp_1;
struct journal_completion crypt_comp_2;
- unsigned i;
+ unsigned int i;
io_comp.ic = ic;
init_completion(&io_comp.comp);
@@ -1135,7 +1135,7 @@ static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsi
rw_journal(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, commit_start,
commit_sections, &io_comp);
} else {
- unsigned to_end;
+ unsigned int to_end;
io_comp.in_flight = (atomic_t)ATOMIC_INIT(2);
to_end = ic->journal_sections - commit_start;
if (ic->journal_io) {
@@ -1172,15 +1172,15 @@ static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsi
wait_for_completion_io(&io_comp.comp);
}
-static void copy_from_journal(struct dm_integrity_c *ic, unsigned section, unsigned offset,
- unsigned n_sectors, sector_t target, io_notify_fn fn, void *data)
+static void copy_from_journal(struct dm_integrity_c *ic, unsigned int section, unsigned int offset,
+ unsigned int n_sectors, sector_t target, io_notify_fn fn, void *data)
{
struct dm_io_request io_req;
struct dm_io_region io_loc;
int r;
- unsigned sector, pl_index, pl_offset;
+ unsigned int sector, pl_index, pl_offset;
- BUG_ON((target | n_sectors | offset) & (unsigned)(ic->sectors_per_block - 1));
+ BUG_ON((target | n_sectors | offset) & (unsigned int)(ic->sectors_per_block - 1));
if (unlikely(dm_integrity_failed(ic))) {
fn(-1UL, data);
@@ -1221,7 +1221,7 @@ static bool add_new_range(struct dm_integrity_c *ic, struct dm_integrity_range *
struct rb_node **n = &ic->in_progress.rb_node;
struct rb_node *parent;
- BUG_ON((new_range->logical_sector | new_range->n_sectors) & (unsigned)(ic->sectors_per_block - 1));
+ BUG_ON((new_range->logical_sector | new_range->n_sectors) & (unsigned int)(ic->sectors_per_block - 1));
if (likely(check_waiting)) {
struct dm_integrity_range *range;
@@ -1339,10 +1339,10 @@ static void remove_journal_node(struct dm_integrity_c *ic, struct journal_node *
#define NOT_FOUND (-1U)
-static unsigned find_journal_node(struct dm_integrity_c *ic, sector_t sector, sector_t *next_sector)
+static unsigned int find_journal_node(struct dm_integrity_c *ic, sector_t sector, sector_t *next_sector)
{
struct rb_node *n = ic->journal_tree_root.rb_node;
- unsigned found = NOT_FOUND;
+ unsigned int found = NOT_FOUND;
*next_sector = (sector_t)-1;
while (n) {
struct journal_node *j = container_of(n, struct journal_node, node);
@@ -1360,7 +1360,7 @@ static unsigned find_journal_node(struct dm_integrity_c *ic, sector_t sector, se
return found;
}
-static bool test_journal_node(struct dm_integrity_c *ic, unsigned pos, sector_t sector)
+static bool test_journal_node(struct dm_integrity_c *ic, unsigned int pos, sector_t sector)
{
struct journal_node *node, *next_node;
struct rb_node *next;
@@ -1385,7 +1385,7 @@ static bool find_newer_committed_node(struct dm_integrity_c *ic, struct journal_
{
struct rb_node *next;
struct journal_node *next_node;
- unsigned next_section;
+ unsigned int next_section;
BUG_ON(RB_EMPTY_NODE(&node->node));
@@ -1398,7 +1398,7 @@ static bool find_newer_committed_node(struct dm_integrity_c *ic, struct journal_
if (next_node->sector != node->sector)
return false;
- next_section = (unsigned)(next_node - ic->journal_tree) / ic->journal_section_entries;
+ next_section = (unsigned int)(next_node - ic->journal_tree) / ic->journal_section_entries;
if (next_section >= ic->committed_section &&
next_section < ic->committed_section + ic->n_committed_sections)
return true;
@@ -1413,17 +1413,17 @@ static bool find_newer_committed_node(struct dm_integrity_c *ic, struct journal_
#define TAG_CMP 2
static int dm_integrity_rw_tag(struct dm_integrity_c *ic, unsigned char *tag, sector_t *metadata_block,
- unsigned *metadata_offset, unsigned total_size, int op)
+ unsigned int *metadata_offset, unsigned int total_size, int op)
{
#define MAY_BE_FILLER 1
#define MAY_BE_HASH 2
- unsigned hash_offset = 0;
- unsigned may_be = MAY_BE_HASH | (ic->discard ? MAY_BE_FILLER : 0);
+ unsigned int hash_offset = 0;
+ unsigned int may_be = MAY_BE_HASH | (ic->discard ? MAY_BE_FILLER : 0);
do {
unsigned char *data, *dp;
struct dm_buffer *b;
- unsigned to_copy;
+ unsigned int to_copy;
int r;
r = dm_integrity_failed(ic);
@@ -1453,7 +1453,7 @@ static int dm_integrity_rw_tag(struct dm_integrity_c *ic, unsigned char *tag, se
goto thorough_test;
}
} else {
- unsigned i, ts;
+ unsigned int i, ts;
thorough_test:
ts = total_size;
@@ -1652,7 +1652,7 @@ static void integrity_sector_checksum(struct dm_integrity_c *ic, sector_t sector
__le64 sector_le = cpu_to_le64(sector);
SHASH_DESC_ON_STACK(req, ic->internal_hash);
int r;
- unsigned digest_size;
+ unsigned int digest_size;
req->tfm = ic->internal_hash;
@@ -1709,13 +1709,13 @@ static void integrity_metadata(struct work_struct *w)
if (ic->internal_hash) {
struct bvec_iter iter;
struct bio_vec bv;
- unsigned digest_size = crypto_shash_digestsize(ic->internal_hash);
+ unsigned int digest_size = crypto_shash_digestsize(ic->internal_hash);
struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io));
char *checksums;
- unsigned extra_space = unlikely(digest_size > ic->tag_size) ? digest_size - ic->tag_size : 0;
+ unsigned int extra_space = unlikely(digest_size > ic->tag_size) ? digest_size - ic->tag_size : 0;
char checksums_onstack[max((size_t)HASH_MAX_DIGESTSIZE, MAX_TAG_SIZE)];
sector_t sector;
- unsigned sectors_to_process;
+ unsigned int sectors_to_process;
if (unlikely(ic->mode == 'R'))
goto skip_io;
@@ -1735,14 +1735,13 @@ static void integrity_metadata(struct work_struct *w)
}
if (unlikely(dio->op == REQ_OP_DISCARD)) {
- sector_t bi_sector = dio->bio_details.bi_iter.bi_sector;
- unsigned bi_size = dio->bio_details.bi_iter.bi_size;
- unsigned max_size = likely(checksums != checksums_onstack) ? PAGE_SIZE : HASH_MAX_DIGESTSIZE;
- unsigned max_blocks = max_size / ic->tag_size;
+ unsigned int bi_size = dio->bio_details.bi_iter.bi_size;
+ unsigned int max_size = likely(checksums != checksums_onstack) ? PAGE_SIZE : HASH_MAX_DIGESTSIZE;
+ unsigned int max_blocks = max_size / ic->tag_size;
memset(checksums, DISCARD_FILLER, max_size);
while (bi_size) {
- unsigned this_step_blocks = bi_size >> (SECTOR_SHIFT + ic->sb->log2_sectors_per_block);
+ unsigned int this_step_blocks = bi_size >> (SECTOR_SHIFT + ic->sb->log2_sectors_per_block);
this_step_blocks = min(this_step_blocks, max_blocks);
r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,
this_step_blocks * ic->tag_size, TAG_WRITE);
@@ -1752,13 +1751,7 @@ static void integrity_metadata(struct work_struct *w)
goto error;
}
- /*if (bi_size < this_step_blocks << (SECTOR_SHIFT + ic->sb->log2_sectors_per_block)) {
- printk("BUGG: bi_sector: %llx, bi_size: %u\n", bi_sector, bi_size);
- printk("BUGG: this_step_blocks: %u\n", this_step_blocks);
- BUG();
- }*/
bi_size -= this_step_blocks << (SECTOR_SHIFT + ic->sb->log2_sectors_per_block);
- bi_sector += this_step_blocks << ic->sb->log2_sectors_per_block;
}
if (likely(checksums != checksums_onstack))
@@ -1770,7 +1763,7 @@ static void integrity_metadata(struct work_struct *w)
sectors_to_process = dio->range.n_sectors;
__bio_for_each_segment(bv, bio, iter, dio->bio_details.bi_iter) {
- unsigned pos;
+ unsigned int pos;
char *mem, *checksums_ptr;
again:
@@ -1823,13 +1816,13 @@ static void integrity_metadata(struct work_struct *w)
if (bip) {
struct bio_vec biv;
struct bvec_iter iter;
- unsigned data_to_process = dio->range.n_sectors;
+ unsigned int data_to_process = dio->range.n_sectors;
sector_to_block(ic, data_to_process);
data_to_process *= ic->tag_size;
bip_for_each_vec(biv, bip, iter) {
unsigned char *tag;
- unsigned this_len;
+ unsigned int this_len;
BUG_ON(PageHighMem(biv.bv_page));
tag = bvec_virt(&biv);
@@ -1867,7 +1860,7 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
if (unlikely(dio->op == REQ_OP_DISCARD)) {
if (ti->max_io_len) {
sector_t sec = dm_target_offset(ti, bio->bi_iter.bi_sector);
- unsigned log2_max_io_len = __fls(ti->max_io_len);
+ unsigned int log2_max_io_len = __fls(ti->max_io_len);
sector_t start_boundary = sec >> log2_max_io_len;
sector_t end_boundary = (sec + bio_sectors(bio) - 1) >> log2_max_io_len;
if (start_boundary < end_boundary) {
@@ -1897,7 +1890,7 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
ic->provided_data_sectors);
return DM_MAPIO_KILL;
}
- if (unlikely((dio->range.logical_sector | bio_sectors(bio)) & (unsigned)(ic->sectors_per_block - 1))) {
+ if (unlikely((dio->range.logical_sector | bio_sectors(bio)) & (unsigned int)(ic->sectors_per_block - 1))) {
DMERR("Bio not aligned on %u sectors: 0x%llx, 0x%x",
ic->sectors_per_block,
dio->range.logical_sector, bio_sectors(bio));
@@ -1919,7 +1912,7 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
bip = bio_integrity(bio);
if (!ic->internal_hash) {
if (bip) {
- unsigned wanted_tag_size = bio_sectors(bio) >> ic->sb->log2_sectors_per_block;
+ unsigned int wanted_tag_size = bio_sectors(bio) >> ic->sb->log2_sectors_per_block;
if (ic->log2_tag_size >= 0)
wanted_tag_size <<= ic->log2_tag_size;
else
@@ -1949,11 +1942,11 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
}
static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio,
- unsigned journal_section, unsigned journal_entry)
+ unsigned int journal_section, unsigned int journal_entry)
{
struct dm_integrity_c *ic = dio->ic;
sector_t logical_sector;
- unsigned n_sectors;
+ unsigned int n_sectors;
logical_sector = dio->range.logical_sector;
n_sectors = dio->range.n_sectors;
@@ -1976,7 +1969,7 @@ static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio,
if (unlikely(dio->op == REQ_OP_READ)) {
struct journal_sector *js;
char *mem_ptr;
- unsigned s;
+ unsigned int s;
if (unlikely(journal_entry_is_inprogress(je))) {
flush_dcache_page(bv.bv_page);
@@ -2013,12 +2006,12 @@ static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio,
if (!ic->internal_hash) {
struct bio_integrity_payload *bip = bio_integrity(bio);
- unsigned tag_todo = ic->tag_size;
+ unsigned int tag_todo = ic->tag_size;
char *tag_ptr = journal_entry_tag(ic, je);
if (bip) do {
struct bio_vec biv = bvec_iter_bvec(bip->bip_vec, bip->bip_iter);
- unsigned tag_now = min(biv.bv_len, tag_todo);
+ unsigned int tag_now = min(biv.bv_len, tag_todo);
char *tag_addr;
BUG_ON(PageHighMem(biv.bv_page));
tag_addr = bvec_virt(&biv);
@@ -2037,7 +2030,7 @@ static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio,
if (likely(dio->op == REQ_OP_WRITE)) {
struct journal_sector *js;
- unsigned s;
+ unsigned int s;
js = access_journal_data(ic, journal_section, journal_entry);
memcpy(js, mem + bv.bv_offset, ic->sectors_per_block << SECTOR_SHIFT);
@@ -2048,7 +2041,7 @@ static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio,
} while (++s < ic->sectors_per_block);
if (ic->internal_hash) {
- unsigned digest_size = crypto_shash_digestsize(ic->internal_hash);
+ unsigned int digest_size = crypto_shash_digestsize(ic->internal_hash);
if (unlikely(digest_size > ic->tag_size)) {
char checksums_onstack[HASH_MAX_DIGESTSIZE];
integrity_sector_checksum(ic, logical_sector, (char *)js, checksums_onstack);
@@ -2105,8 +2098,8 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
{
struct dm_integrity_c *ic = dio->ic;
struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io));
- unsigned journal_section, journal_entry;
- unsigned journal_read_pos;
+ unsigned int journal_section, journal_entry;
+ unsigned int journal_read_pos;
struct completion read_comp;
bool discard_retried = false;
bool need_sync_io = ic->internal_hash && dio->op == REQ_OP_READ;
@@ -2131,8 +2124,8 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
journal_read_pos = NOT_FOUND;
if (ic->mode == 'J' && likely(dio->op != REQ_OP_DISCARD)) {
if (dio->op == REQ_OP_WRITE) {
- unsigned next_entry, i, pos;
- unsigned ws, we, range_sectors;
+ unsigned int next_entry, i, pos;
+ unsigned int ws, we, range_sectors;
dio->range.n_sectors = min(dio->range.n_sectors,
(sector_t)ic->free_sectors << ic->sb->log2_sectors_per_block);
@@ -2185,8 +2178,8 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
if (unlikely(dio->range.n_sectors > next_sector - dio->range.logical_sector))
dio->range.n_sectors = next_sector - dio->range.logical_sector;
} else {
- unsigned i;
- unsigned jp = journal_read_pos + 1;
+ unsigned int i;
+ unsigned int jp = journal_read_pos + 1;
for (i = ic->sectors_per_block; i < dio->range.n_sectors; i += ic->sectors_per_block, jp++) {
if (!test_journal_node(ic, jp, dio->range.logical_sector + i))
break;
@@ -2218,7 +2211,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
*/
if (journal_read_pos != NOT_FOUND) {
sector_t next_sector;
- unsigned new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
+ unsigned int new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
if (unlikely(new_pos != journal_read_pos)) {
remove_range_unlocked(ic, &dio->range);
goto retry;
@@ -2227,7 +2220,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
}
if (ic->mode == 'J' && likely(dio->op == REQ_OP_DISCARD) && !discard_retried) {
sector_t next_sector;
- unsigned new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
+ unsigned int new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
if (unlikely(new_pos != NOT_FOUND) ||
unlikely(next_sector < dio->range.logical_sector - dio->range.n_sectors)) {
remove_range_unlocked(ic, &dio->range);
@@ -2354,8 +2347,8 @@ static void pad_uncommitted(struct dm_integrity_c *ic)
static void integrity_commit(struct work_struct *w)
{
struct dm_integrity_c *ic = container_of(w, struct dm_integrity_c, commit_work);
- unsigned commit_start, commit_sections;
- unsigned i, j, n;
+ unsigned int commit_start, commit_sections;
+ unsigned int i, j, n;
struct bio *flushes;
del_timer(&ic->autocommit_timer);
@@ -2433,17 +2426,17 @@ static void complete_copy_from_journal(unsigned long error, void *context)
static void restore_last_bytes(struct dm_integrity_c *ic, struct journal_sector *js,
struct journal_entry *je)
{
- unsigned s = 0;
+ unsigned int s = 0;
do {
js->commit_id = je->last_bytes[s];
js++;
} while (++s < ic->sectors_per_block);
}
-static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
- unsigned write_sections, bool from_replay)
+static void do_journal_write(struct dm_integrity_c *ic, unsigned int write_start,
+ unsigned int write_sections, bool from_replay)
{
- unsigned i, j, n;
+ unsigned int i, j, n;
struct journal_completion comp;
struct blk_plug plug;
@@ -2462,9 +2455,9 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
for (j = 0; j < ic->journal_section_entries; j++) {
struct journal_entry *je = access_journal_entry(ic, i, j);
sector_t sec, area, offset;
- unsigned k, l, next_loop;
+ unsigned int k, l, next_loop;
sector_t metadata_block;
- unsigned metadata_offset;
+ unsigned int metadata_offset;
struct journal_io *io;
if (journal_entry_is_unused(je))
@@ -2472,7 +2465,7 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
BUG_ON(unlikely(journal_entry_is_inprogress(je)) && !from_replay);
sec = journal_entry_get_sector(je);
if (unlikely(from_replay)) {
- if (unlikely(sec & (unsigned)(ic->sectors_per_block - 1))) {
+ if (unlikely(sec & (unsigned int)(ic->sectors_per_block - 1))) {
dm_integrity_io_error(ic, "invalid sector in journal", -EIO);
sec &= ~(sector_t)(ic->sectors_per_block - 1);
}
@@ -2590,9 +2583,9 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
static void integrity_writer(struct work_struct *w)
{
struct dm_integrity_c *ic = container_of(w, struct dm_integrity_c, writer_work);
- unsigned write_start, write_sections;
+ unsigned int write_start, write_sections;
- unsigned prev_free_sectors;
+ unsigned int prev_free_sectors;
spin_lock_irq(&ic->endio_wait.lock);
write_start = ic->committed_section;
@@ -2639,12 +2632,12 @@ static void integrity_recalc(struct work_struct *w)
struct dm_io_region io_loc;
sector_t area, offset;
sector_t metadata_block;
- unsigned metadata_offset;
+ unsigned int metadata_offset;
sector_t logical_sector, n_sectors;
__u8 *t;
- unsigned i;
+ unsigned int i;
int r;
- unsigned super_counter = 0;
+ unsigned int super_counter = 0;
DEBUG_print("start recalculation... (position %llx)\n", le64_to_cpu(ic->sb->recalc_sector));
@@ -2668,7 +2661,7 @@ static void integrity_recalc(struct work_struct *w)
get_area_and_offset(ic, range.logical_sector, &area, &offset);
range.n_sectors = min((sector_t)RECALC_SECTORS, ic->provided_data_sectors - range.logical_sector);
if (!ic->meta_dev)
- range.n_sectors = min(range.n_sectors, ((sector_t)1U << ic->sb->log2_interleave_sectors) - (unsigned)offset);
+ range.n_sectors = min(range.n_sectors, ((sector_t)1U << ic->sb->log2_interleave_sectors) - (unsigned int)offset);
add_new_range_and_wait(ic, &range);
spin_unlock_irq(&ic->endio_wait.lock);
@@ -2859,10 +2852,10 @@ static void bitmap_flush_work(struct work_struct *work)
}
-static void init_journal(struct dm_integrity_c *ic, unsigned start_section,
- unsigned n_sections, unsigned char commit_seq)
+static void init_journal(struct dm_integrity_c *ic, unsigned int start_section,
+ unsigned int n_sections, unsigned char commit_seq)
{
- unsigned i, j, n;
+ unsigned int i, j, n;
if (!n_sections)
return;
@@ -2885,7 +2878,7 @@ static void init_journal(struct dm_integrity_c *ic, unsigned start_section,
write_journal(ic, start_section, n_sections);
}
-static int find_commit_seq(struct dm_integrity_c *ic, unsigned i, unsigned j, commit_id_t id)
+static int find_commit_seq(struct dm_integrity_c *ic, unsigned int i, unsigned int j, commit_id_t id)
{
unsigned char k;
for (k = 0; k < N_COMMIT_IDS; k++) {
@@ -2898,11 +2891,11 @@ static int find_commit_seq(struct dm_integrity_c *ic, unsigned i, unsigned j, co
static void replay_journal(struct dm_integrity_c *ic)
{
- unsigned i, j;
+ unsigned int i, j;
bool used_commit_ids[N_COMMIT_IDS];
- unsigned max_commit_id_sections[N_COMMIT_IDS];
- unsigned write_start, write_sections;
- unsigned continue_section;
+ unsigned int max_commit_id_sections[N_COMMIT_IDS];
+ unsigned int write_start, write_sections;
+ unsigned int continue_section;
bool journal_empty;
unsigned char unused, last_used, want_commit_seq;
@@ -3020,7 +3013,7 @@ static void replay_journal(struct dm_integrity_c *ic)
ic->commit_seq = want_commit_seq;
DEBUG_print("continuing from section %u, commit seq %d\n", write_start, ic->commit_seq);
} else {
- unsigned s;
+ unsigned int s;
unsigned char erase_seq;
clear_journal:
DEBUG_print("clearing journal\n");
@@ -3252,10 +3245,10 @@ static void dm_integrity_resume(struct dm_target *ti)
}
static void dm_integrity_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct dm_integrity_c *ic = (struct dm_integrity_c *)ti->private;
- unsigned arg_count;
+ unsigned int arg_count;
size_t sz = 0;
switch (type) {
@@ -3305,7 +3298,7 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
DMEMIT(" interleave_sectors:%u", 1U << ic->sb->log2_interleave_sectors);
DMEMIT(" buffer_sectors:%u", 1U << ic->log2_buffer_sectors);
if (ic->mode == 'J') {
- DMEMIT(" journal_watermark:%u", (unsigned)watermark_percentage);
+ DMEMIT(" journal_watermark:%u", (unsigned int)watermark_percentage);
DMEMIT(" commit_time:%u", ic->autocommit_msec);
}
if (ic->mode == 'B') {
@@ -3384,7 +3377,7 @@ static void dm_integrity_io_hints(struct dm_target *ti, struct queue_limits *lim
static void calculate_journal_section_size(struct dm_integrity_c *ic)
{
- unsigned sector_space = JOURNAL_SECTOR_DATA;
+ unsigned int sector_space = JOURNAL_SECTOR_DATA;
ic->journal_sections = le32_to_cpu(ic->sb->journal_sections);
ic->journal_entry_size = roundup(offsetof(struct journal_entry, last_bytes[ic->sectors_per_block]) + ic->tag_size,
@@ -3461,9 +3454,10 @@ static void get_provided_data_sectors(struct dm_integrity_c *ic)
}
}
-static int initialize_superblock(struct dm_integrity_c *ic, unsigned journal_sectors, unsigned interleave_sectors)
+static int initialize_superblock(struct dm_integrity_c *ic,
+ unsigned int journal_sectors, unsigned int interleave_sectors)
{
- unsigned journal_sections;
+ unsigned int journal_sections;
int test_bit;
memset(ic->sb, 0, SB_SECTORS << SECTOR_SHIFT);
@@ -3548,7 +3542,7 @@ static void dm_integrity_set(struct dm_target *ti, struct dm_integrity_c *ic)
static void dm_integrity_free_page_list(struct page_list *pl)
{
- unsigned i;
+ unsigned int i;
if (!pl)
return;
@@ -3557,10 +3551,10 @@ static void dm_integrity_free_page_list(struct page_list *pl)
kvfree(pl);
}
-static struct page_list *dm_integrity_alloc_page_list(unsigned n_pages)
+static struct page_list *dm_integrity_alloc_page_list(unsigned int n_pages)
{
struct page_list *pl;
- unsigned i;
+ unsigned int i;
pl = kvmalloc_array(n_pages + 1, sizeof(struct page_list), GFP_KERNEL | __GFP_ZERO);
if (!pl)
@@ -3583,7 +3577,7 @@ static struct page_list *dm_integrity_alloc_page_list(unsigned n_pages)
static void dm_integrity_free_journal_scatterlist(struct dm_integrity_c *ic, struct scatterlist **sl)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < ic->journal_sections; i++)
kvfree(sl[i]);
kvfree(sl);
@@ -3593,7 +3587,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
struct page_list *pl)
{
struct scatterlist **sl;
- unsigned i;
+ unsigned int i;
sl = kvmalloc_array(ic->journal_sections,
sizeof(struct scatterlist *),
@@ -3603,10 +3597,10 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
for (i = 0; i < ic->journal_sections; i++) {
struct scatterlist *s;
- unsigned start_index, start_offset;
- unsigned end_index, end_offset;
- unsigned n_pages;
- unsigned idx;
+ unsigned int start_index, start_offset;
+ unsigned int end_index, end_offset;
+ unsigned int n_pages;
+ unsigned int idx;
page_list_location(ic, i, 0, &start_index, &start_offset);
page_list_location(ic, i, ic->journal_section_sectors - 1,
@@ -3624,7 +3618,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
sg_init_table(s, n_pages);
for (idx = start_index; idx <= end_index; idx++) {
char *va = lowmem_page_address(pl[idx].page);
- unsigned start = 0, end = PAGE_SIZE;
+ unsigned int start = 0, end = PAGE_SIZE;
if (idx == start_index)
start = start_offset;
if (idx == end_index)
@@ -3711,7 +3705,7 @@ static int get_mac(struct crypto_shash **hash, struct alg_spec *a, char **error,
static int create_journal(struct dm_integrity_c *ic, char **error)
{
int r = 0;
- unsigned i;
+ unsigned int i;
__u64 journal_pages, journal_desc_size, journal_tree_size;
unsigned char *crypt_data = NULL, *crypt_iv = NULL;
struct skcipher_request *req = NULL;
@@ -3738,7 +3732,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
goto bad;
}
if (ic->journal_crypt_alg.alg_string) {
- unsigned ivsize, blocksize;
+ unsigned int ivsize, blocksize;
struct journal_completion comp;
comp.ic = ic;
@@ -3827,7 +3821,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
crypto_free_skcipher(ic->journal_crypt);
ic->journal_crypt = NULL;
} else {
- unsigned crypt_len = roundup(ivsize, blocksize);
+ unsigned int crypt_len = roundup(ivsize, blocksize);
req = skcipher_request_alloc(ic->journal_crypt, GFP_KERNEL);
if (!req) {
@@ -3915,7 +3909,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
}
for (i = 0; i < N_COMMIT_IDS; i++) {
- unsigned j;
+ unsigned int j;
retest_commit_id:
for (j = 0; j < i; j++) {
if (ic->commit_ids[j] == ic->commit_ids[i]) {
@@ -3969,17 +3963,17 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
* journal_mac
* recalculate
*/
-static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int dm_integrity_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
struct dm_integrity_c *ic;
char dummy;
int r;
- unsigned extra_args;
+ unsigned int extra_args;
struct dm_arg_set as;
static const struct dm_arg _args[] = {
{0, 18, "Invalid number of feature args"},
};
- unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
+ unsigned int journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
bool should_write_sb;
__u64 threshold;
unsigned long long start;
@@ -4058,7 +4052,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
while (extra_args--) {
const char *opt_string;
- unsigned val;
+ unsigned int val;
unsigned long long llval;
opt_string = dm_shift_arg(&as);
if (!opt_string) {
@@ -4391,7 +4385,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
DEBUG_print(" journal_entries_per_sector %u\n", ic->journal_entries_per_sector);
DEBUG_print(" journal_section_entries %u\n", ic->journal_section_entries);
DEBUG_print(" journal_section_sectors %u\n", ic->journal_section_sectors);
- DEBUG_print(" journal_sections %u\n", (unsigned)le32_to_cpu(ic->sb->journal_sections));
+ DEBUG_print(" journal_sections %u\n", (unsigned int)le32_to_cpu(ic->sb->journal_sections));
DEBUG_print(" journal_entries %u\n", ic->journal_entries);
DEBUG_print(" log2_interleave_sectors %d\n", ic->sb->log2_interleave_sectors);
DEBUG_print(" data_device_sectors 0x%llx\n", bdev_nr_sectors(ic->dev->bdev));
@@ -4465,8 +4459,8 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
}
if (ic->mode == 'B') {
- unsigned i;
- unsigned n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
+ unsigned int i;
+ unsigned int n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
ic->recalc_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages);
if (!ic->recalc_bitmap) {
@@ -4486,7 +4480,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
INIT_DELAYED_WORK(&ic->bitmap_flush_work, bitmap_flush_work);
for (i = 0; i < ic->n_bitmap_blocks; i++) {
struct bitmap_block_status *bbs = &ic->bbs[i];
- unsigned sector, pl_index, pl_offset;
+ unsigned int sector, pl_index, pl_offset;
INIT_WORK(&bbs->work, bitmap_block_work);
bbs->ic = ic;
@@ -4523,7 +4517,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto bad;
}
if (ic->mode == 'B') {
- unsigned max_io_len = ((sector_t)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit) * (BITMAP_BLOCK_SIZE * 8);
+ unsigned int max_io_len = ((sector_t)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit) * (BITMAP_BLOCK_SIZE * 8);
if (!max_io_len)
max_io_len = 1U << 31;
DEBUG_print("max_io_len: old %u, new %u\n", ti->max_io_len, max_io_len);
@@ -4594,7 +4588,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
if (ic->journal_io_scatterlist)
dm_integrity_free_journal_scatterlist(ic, ic->journal_io_scatterlist);
if (ic->sk_requests) {
- unsigned i;
+ unsigned int i;
for (i = 0; i < ic->journal_sections; i++) {
struct skcipher_request *req = ic->sk_requests[i];
diff --git a/drivers/md/dm-io-rewind.c b/drivers/md/dm-io-rewind.c
index 0db53ccb94ba..773c4cff8b89 100644
--- a/drivers/md/dm-io-rewind.c
+++ b/drivers/md/dm-io-rewind.c
@@ -57,7 +57,7 @@ static void dm_bio_integrity_rewind(struct bio *bio, unsigned int bytes_done)
{
struct bio_integrity_payload *bip = bio_integrity(bio);
struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
- unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9);
+ unsigned int bytes = bio_integrity_bytes(bi, bytes_done >> 9);
bip->bip_iter.bi_sector -= bio_integrity_intervals(bi, bytes_done >> 9);
dm_bvec_iter_rewind(bip->bip_vec, &bip->bip_iter, bytes);
@@ -131,7 +131,7 @@ static inline void dm_bio_rewind_iter(const struct bio *bio,
* rewinding from end of bio and restoring its original position.
* Caller is also responsibile for restoring bio's size.
*/
-static void dm_bio_rewind(struct bio *bio, unsigned bytes)
+static void dm_bio_rewind(struct bio *bio, unsigned int bytes)
{
if (bio_integrity(bio))
dm_bio_integrity_rewind(bio, bytes);
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 783564533459..e488b05e35fa 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -48,7 +48,7 @@ static struct kmem_cache *_dm_io_cache;
struct dm_io_client *dm_io_client_create(void)
{
struct dm_io_client *client;
- unsigned min_ios = dm_get_reserved_bio_based_ios();
+ unsigned int min_ios = dm_get_reserved_bio_based_ios();
int ret;
client = kzalloc(sizeof(*client), GFP_KERNEL);
@@ -88,7 +88,7 @@ EXPORT_SYMBOL(dm_io_client_destroy);
* bi_private.
*---------------------------------------------------------------*/
static void store_io_and_region_in_bio(struct bio *bio, struct io *io,
- unsigned region)
+ unsigned int region)
{
if (unlikely(!IS_ALIGNED((unsigned long)io, DM_IO_MAX_REGIONS))) {
DMCRIT("Unaligned struct io pointer %p", io);
@@ -99,7 +99,7 @@ static void store_io_and_region_in_bio(struct bio *bio, struct io *io,
}
static void retrieve_io_and_region_from_bio(struct bio *bio, struct io **io,
- unsigned *region)
+ unsigned int *region)
{
unsigned long val = (unsigned long)bio->bi_private;
@@ -137,7 +137,7 @@ static void dec_count(struct io *io, unsigned int region, blk_status_t error)
static void endio(struct bio *bio)
{
struct io *io;
- unsigned region;
+ unsigned int region;
blk_status_t error;
if (bio->bi_status && bio_data_dir(bio) == READ)
@@ -160,11 +160,11 @@ static void endio(struct bio *bio)
*---------------------------------------------------------------*/
struct dpages {
void (*get_page)(struct dpages *dp,
- struct page **p, unsigned long *len, unsigned *offset);
+ struct page **p, unsigned long *len, unsigned int *offset);
void (*next_page)(struct dpages *dp);
union {
- unsigned context_u;
+ unsigned int context_u;
struct bvec_iter context_bi;
};
void *context_ptr;
@@ -177,9 +177,9 @@ struct dpages {
* Functions for getting the pages from a list.
*/
static void list_get_page(struct dpages *dp,
- struct page **p, unsigned long *len, unsigned *offset)
+ struct page **p, unsigned long *len, unsigned int *offset)
{
- unsigned o = dp->context_u;
+ unsigned int o = dp->context_u;
struct page_list *pl = (struct page_list *) dp->context_ptr;
*p = pl->page;
@@ -194,7 +194,7 @@ static void list_next_page(struct dpages *dp)
dp->context_u = 0;
}
-static void list_dp_init(struct dpages *dp, struct page_list *pl, unsigned offset)
+static void list_dp_init(struct dpages *dp, struct page_list *pl, unsigned int offset)
{
dp->get_page = list_get_page;
dp->next_page = list_next_page;
@@ -206,7 +206,7 @@ static void list_dp_init(struct dpages *dp, struct page_list *pl, unsigned offse
* Functions for getting the pages from a bvec.
*/
static void bio_get_page(struct dpages *dp, struct page **p,
- unsigned long *len, unsigned *offset)
+ unsigned long *len, unsigned int *offset)
{
struct bio_vec bvec = bvec_iter_bvec((struct bio_vec *)dp->context_ptr,
dp->context_bi);
@@ -244,7 +244,7 @@ static void bio_dp_init(struct dpages *dp, struct bio *bio)
* Functions for getting the pages from a VMA.
*/
static void vm_get_page(struct dpages *dp,
- struct page **p, unsigned long *len, unsigned *offset)
+ struct page **p, unsigned long *len, unsigned int *offset)
{
*p = vmalloc_to_page(dp->context_ptr);
*offset = dp->context_u;
@@ -269,7 +269,7 @@ static void vm_dp_init(struct dpages *dp, void *data)
* Functions for getting the pages from kernel memory.
*/
static void km_get_page(struct dpages *dp, struct page **p, unsigned long *len,
- unsigned *offset)
+ unsigned int *offset)
{
*p = virt_to_page(dp->context_ptr);
*offset = dp->context_u;
@@ -293,15 +293,15 @@ static void km_dp_init(struct dpages *dp, void *data)
/*-----------------------------------------------------------------
* IO routines that accept a list of pages.
*---------------------------------------------------------------*/
-static void do_region(const blk_opf_t opf, unsigned region,
+static void do_region(const blk_opf_t opf, unsigned int region,
struct dm_io_region *where, struct dpages *dp,
struct io *io)
{
struct bio *bio;
struct page *page;
unsigned long len;
- unsigned offset;
- unsigned num_bvecs;
+ unsigned int offset;
+ unsigned int num_bvecs;
sector_t remaining = where->count;
struct request_queue *q = bdev_get_queue(where->bdev);
sector_t num_sectors;
@@ -508,7 +508,7 @@ static int dp_init(struct dm_io_request *io_req, struct dpages *dp,
return 0;
}
-int dm_io(struct dm_io_request *io_req, unsigned num_regions,
+int dm_io(struct dm_io_request *io_req, unsigned int num_regions,
struct dm_io_region *where, unsigned long *sync_error_bits)
{
int r;
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index e031088ff15c..37f5ea7337cc 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -31,7 +31,7 @@ struct dm_file {
* poll will wait until the global event number is greater than
* this value.
*/
- volatile unsigned global_event_nr;
+ volatile unsigned int global_event_nr;
};
/*-----------------------------------------------------------------
@@ -413,7 +413,7 @@ static struct mapped_device *dm_hash_rename(struct dm_ioctl *param,
struct hash_cell *hc;
struct dm_table *table;
struct mapped_device *md;
- unsigned change_uuid = (param->flags & DM_UUID_FLAG) ? 1 : 0;
+ unsigned int change_uuid = (param->flags & DM_UUID_FLAG) ? 1 : 0;
int srcu_idx;
/*
@@ -1021,7 +1021,7 @@ static int dev_rename(struct file *filp, struct dm_ioctl *param, size_t param_si
int r;
char *new_data = (char *) param + param->data_start;
struct mapped_device *md;
- unsigned change_uuid = (param->flags & DM_UUID_FLAG) ? 1 : 0;
+ unsigned int change_uuid = (param->flags & DM_UUID_FLAG) ? 1 : 0;
if (new_data < param->data ||
invalid_str(new_data, (void *) param + param_size) || !*new_data ||
@@ -1096,7 +1096,7 @@ static int dev_set_geometry(struct file *filp, struct dm_ioctl *param, size_t pa
static int do_suspend(struct dm_ioctl *param)
{
int r = 0;
- unsigned suspend_flags = DM_SUSPEND_LOCKFS_FLAG;
+ unsigned int suspend_flags = DM_SUSPEND_LOCKFS_FLAG;
struct mapped_device *md;
md = find_device(param);
@@ -1125,7 +1125,7 @@ static int do_suspend(struct dm_ioctl *param)
static int do_resume(struct dm_ioctl *param)
{
int r = 0;
- unsigned suspend_flags = DM_SUSPEND_LOCKFS_FLAG;
+ unsigned int suspend_flags = DM_SUSPEND_LOCKFS_FLAG;
struct hash_cell *hc;
struct mapped_device *md;
struct dm_table *new_map, *old_map = NULL;
@@ -1243,7 +1243,7 @@ static void retrieve_status(struct dm_table *table,
char *outbuf, *outptr;
status_type_t type;
size_t remaining, len, used = 0;
- unsigned status_flags = 0;
+ unsigned int status_flags = 0;
outptr = outbuf = get_result_buffer(param, param_size, &len);
@@ -1648,8 +1648,8 @@ static int table_status(struct file *filp, struct dm_ioctl *param, size_t param_
* Returns a number <= 1 if message was processed by device mapper.
* Returns 2 if message should be delivered to the target.
*/
-static int message_for_md(struct mapped_device *md, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int message_for_md(struct mapped_device *md, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r;
@@ -1859,7 +1859,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern
struct dm_ioctl *dmi;
int secure_data;
const size_t minimum_data_size = offsetof(struct dm_ioctl, data);
- unsigned noio_flag;
+ unsigned int noio_flag;
if (copy_from_user(param_kernel, user, minimum_data_size))
return -EFAULT;
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index 4d3bbbea2e9a..0ef78e56aa88 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -34,14 +34,14 @@
#define DEFAULT_SUB_JOB_SIZE_KB 512
#define MAX_SUB_JOB_SIZE_KB 1024
-static unsigned kcopyd_subjob_size_kb = DEFAULT_SUB_JOB_SIZE_KB;
+static unsigned int kcopyd_subjob_size_kb = DEFAULT_SUB_JOB_SIZE_KB;
module_param(kcopyd_subjob_size_kb, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(kcopyd_subjob_size_kb, "Sub-job size for dm-kcopyd clients");
-static unsigned dm_get_kcopyd_subjob_size(void)
+static unsigned int dm_get_kcopyd_subjob_size(void)
{
- unsigned sub_job_size_kb;
+ unsigned int sub_job_size_kb;
sub_job_size_kb = __dm_get_module_param(&kcopyd_subjob_size_kb,
DEFAULT_SUB_JOB_SIZE_KB,
@@ -56,9 +56,9 @@ static unsigned dm_get_kcopyd_subjob_size(void)
*---------------------------------------------------------------*/
struct dm_kcopyd_client {
struct page_list *pages;
- unsigned nr_reserved_pages;
- unsigned nr_free_pages;
- unsigned sub_job_size;
+ unsigned int nr_reserved_pages;
+ unsigned int nr_free_pages;
+ unsigned int sub_job_size;
struct dm_io_client *io_client;
@@ -119,7 +119,7 @@ static DEFINE_SPINLOCK(throttle_spinlock);
static void io_job_start(struct dm_kcopyd_throttle *t)
{
- unsigned throttle, now, difference;
+ unsigned int throttle, now, difference;
int slept = 0, skew;
if (unlikely(!t))
@@ -182,7 +182,7 @@ static void io_job_finish(struct dm_kcopyd_throttle *t)
goto skip_limit;
if (!t->num_io_jobs) {
- unsigned now, difference;
+ unsigned int now, difference;
now = jiffies;
difference = now - t->last_jiffies;
@@ -303,9 +303,9 @@ static void drop_pages(struct page_list *pl)
/*
* Allocate and reserve nr_pages for the use of a specific client.
*/
-static int client_reserve_pages(struct dm_kcopyd_client *kc, unsigned nr_pages)
+static int client_reserve_pages(struct dm_kcopyd_client *kc, unsigned int nr_pages)
{
- unsigned i;
+ unsigned int i;
struct page_list *pl = NULL, *next;
for (i = 0; i < nr_pages; i++) {
@@ -341,7 +341,7 @@ static void client_free_pages(struct dm_kcopyd_client *kc)
struct kcopyd_job {
struct dm_kcopyd_client *kc;
struct list_head list;
- unsigned flags;
+ unsigned int flags;
/*
* Error state of the job.
@@ -582,7 +582,7 @@ static int run_io_job(struct kcopyd_job *job)
static int run_pages_job(struct kcopyd_job *job)
{
int r;
- unsigned nr_pages = dm_div_up(job->dests[0].count, PAGE_SIZE >> 9);
+ unsigned int nr_pages = dm_div_up(job->dests[0].count, PAGE_SIZE >> 9);
r = kcopyd_get_pages(job->kc, nr_pages, &job->pages);
if (!r) {
@@ -849,8 +849,8 @@ void dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
EXPORT_SYMBOL(dm_kcopyd_copy);
void dm_kcopyd_zero(struct dm_kcopyd_client *kc,
- unsigned num_dests, struct dm_io_region *dests,
- unsigned flags, dm_kcopyd_notify_fn fn, void *context)
+ unsigned int num_dests, struct dm_io_region *dests,
+ unsigned int flags, dm_kcopyd_notify_fn fn, void *context)
{
dm_kcopyd_copy(kc, NULL, num_dests, dests, flags, fn, context);
}
@@ -906,7 +906,7 @@ int kcopyd_cancel(struct kcopyd_job *job, int block)
struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *throttle)
{
int r;
- unsigned reserve_pages;
+ unsigned int reserve_pages;
struct dm_kcopyd_client *kc;
kc = kzalloc(sizeof(*kc), GFP_KERNEL);
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 3212ef6aa81b..26b1af646177 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -95,7 +95,7 @@ static int linear_map(struct dm_target *ti, struct bio *bio)
}
static void linear_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct linear_c *lc = (struct linear_c *) ti->private;
size_t sz = 0;
diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c
index 9ab93ebea889..9fc69382692b 100644
--- a/drivers/md/dm-log-userspace-base.c
+++ b/drivers/md/dm-log-userspace-base.c
@@ -123,7 +123,7 @@ static int userspace_do_request(struct log_c *lc, const char *uuid,
}
static int build_constructor_string(struct dm_target *ti,
- unsigned argc, char **argv,
+ unsigned int argc, char **argv,
char **ctr_str)
{
int i, str_size;
@@ -188,7 +188,7 @@ static void do_flush(struct work_struct *work)
* to the userspace ctr function.
*/
static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti,
- unsigned argc, char **argv)
+ unsigned int argc, char **argv)
{
int r = 0;
int str_size;
@@ -792,7 +792,7 @@ static region_t userspace_get_sync_count(struct dm_dirty_log *log)
* Returns: amount of space consumed
*/
static int userspace_status(struct dm_dirty_log *log, status_type_t status_type,
- char *result, unsigned maxlen)
+ char *result, unsigned int maxlen)
{
int r = 0;
char *table_args;
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index fdf8ec304f8d..072559b709ed 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -142,7 +142,7 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
fill_pkg(msg, NULL);
else if (msg->len < sizeof(*tfr))
DMERR("Incomplete message received (expected %u, got %u): [%u]",
- (unsigned)sizeof(*tfr), msg->len, msg->seq);
+ (unsigned int)sizeof(*tfr), msg->len, msg->seq);
else
fill_pkg(NULL, tfr);
spin_unlock(&receiving_list_lock);
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index 178e13a5b059..efdfb2e1868a 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -792,10 +792,10 @@ static int normal_end_io(struct dm_target *ti, struct bio *bio,
* INFO format: <logged entries> <highest allocated sector>
*/
static void log_writes_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result,
- unsigned maxlen)
+ unsigned int status_flags, char *result,
+ unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
struct log_writes_c *lc = ti->private;
switch (type) {
@@ -844,8 +844,8 @@ static int log_writes_iterate_devices(struct dm_target *ti,
* Messages supported:
* mark <mark data> - specify the marked data.
*/
-static int log_writes_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int log_writes_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r = -EINVAL;
struct log_writes_c *lc = ti->private;
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index cf10fa667797..159f2c05dfd3 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -223,7 +223,7 @@ struct log_c {
unsigned int region_count;
region_t sync_count;
- unsigned bitset_uint32_count;
+ unsigned int bitset_uint32_count;
uint32_t *clean_bits;
uint32_t *sync_bits;
uint32_t *recovering_bits; /* FIXME: this seems excessive */
@@ -255,20 +255,20 @@ struct log_c {
* The touched member needs to be updated every time we access
* one of the bitsets.
*/
-static inline int log_test_bit(uint32_t *bs, unsigned bit)
+static inline int log_test_bit(uint32_t *bs, unsigned int bit)
{
return test_bit_le(bit, bs) ? 1 : 0;
}
static inline void log_set_bit(struct log_c *l,
- uint32_t *bs, unsigned bit)
+ uint32_t *bs, unsigned int bit)
{
__set_bit_le(bit, bs);
l->touched_cleaned = 1;
}
static inline void log_clear_bit(struct log_c *l,
- uint32_t *bs, unsigned bit)
+ uint32_t *bs, unsigned int bit)
{
__clear_bit_le(bit, bs);
l->touched_dirtied = 1;
@@ -582,7 +582,7 @@ static void fail_log_device(struct log_c *lc)
static int disk_resume(struct dm_dirty_log *log)
{
int r;
- unsigned i;
+ unsigned int i;
struct log_c *lc = (struct log_c *) log->context;
size_t size = lc->bitset_uint32_count * sizeof(uint32_t);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 0e325469a252..91c25ad8eed8 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -29,7 +29,7 @@
#define DM_MSG_PREFIX "multipath"
#define DM_PG_INIT_DELAY_MSECS 2000
-#define DM_PG_INIT_DELAY_DEFAULT ((unsigned) -1)
+#define DM_PG_INIT_DELAY_DEFAULT ((unsigned int) -1)
#define QUEUE_IF_NO_PATH_TIMEOUT_DEFAULT 0
static unsigned long queue_if_no_path_timeout_secs = QUEUE_IF_NO_PATH_TIMEOUT_DEFAULT;
@@ -39,7 +39,7 @@ struct pgpath {
struct list_head list;
struct priority_group *pg; /* Owning PG */
- unsigned fail_count; /* Cumulative failure count */
+ unsigned int fail_count; /* Cumulative failure count */
struct dm_path path;
struct delayed_work activate_path;
@@ -59,8 +59,8 @@ struct priority_group {
struct multipath *m; /* Owning multipath instance */
struct path_selector ps;
- unsigned pg_num; /* Reference number */
- unsigned nr_pgpaths; /* Number of paths in PG */
+ unsigned int pg_num; /* Reference number */
+ unsigned int nr_pgpaths; /* Number of paths in PG */
struct list_head pgpaths;
bool bypassed:1; /* Temporarily bypass this PG? */
@@ -78,14 +78,14 @@ struct multipath {
struct priority_group *next_pg; /* Switch to this PG if set */
atomic_t nr_valid_paths; /* Total number of usable paths */
- unsigned nr_priority_groups;
+ unsigned int nr_priority_groups;
struct list_head priority_groups;
const char *hw_handler_name;
char *hw_handler_params;
wait_queue_head_t pg_init_wait; /* Wait for pg_init completion */
- unsigned pg_init_retries; /* Number of times to retry pg_init */
- unsigned pg_init_delay_msecs; /* Number of msecs before pg_init retry */
+ unsigned int pg_init_retries; /* Number of times to retry pg_init */
+ unsigned int pg_init_delay_msecs; /* Number of msecs before pg_init retry */
atomic_t pg_init_in_progress; /* Only one pg_init allowed at once */
atomic_t pg_init_count; /* Number of times pg_init called */
@@ -397,7 +397,7 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes)
unsigned long flags;
struct priority_group *pg;
struct pgpath *pgpath;
- unsigned bypassed = 1;
+ unsigned int bypassed = 1;
if (!atomic_read(&m->nr_valid_paths)) {
spin_lock_irqsave(&m->lock, flags);
@@ -840,7 +840,7 @@ static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
{
int r;
struct path_selector_type *pst;
- unsigned ps_argc;
+ unsigned int ps_argc;
static const struct dm_arg _args[] = {
{0, 1024, "invalid number of path selector args"},
@@ -983,7 +983,7 @@ static struct priority_group *parse_priority_group(struct dm_arg_set *as,
};
int r;
- unsigned i, nr_selector_args, nr_args;
+ unsigned int i, nr_selector_args, nr_args;
struct priority_group *pg;
struct dm_target *ti = m->ti;
@@ -1049,7 +1049,7 @@ static struct priority_group *parse_priority_group(struct dm_arg_set *as,
static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
{
- unsigned hw_argc;
+ unsigned int hw_argc;
int ret;
struct dm_target *ti = m->ti;
@@ -1101,7 +1101,7 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
static int parse_features(struct dm_arg_set *as, struct multipath *m)
{
int r;
- unsigned argc;
+ unsigned int argc;
struct dm_target *ti = m->ti;
const char *arg_name;
@@ -1170,7 +1170,7 @@ static int parse_features(struct dm_arg_set *as, struct multipath *m)
return r;
}
-static int multipath_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int multipath_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
/* target arguments */
static const struct dm_arg _args[] = {
@@ -1181,8 +1181,8 @@ static int multipath_ctr(struct dm_target *ti, unsigned argc, char **argv)
int r;
struct multipath *m;
struct dm_arg_set as;
- unsigned pg_count = 0;
- unsigned next_pg_num;
+ unsigned int pg_count = 0;
+ unsigned int next_pg_num;
unsigned long flags;
as.argc = argc;
@@ -1224,7 +1224,7 @@ static int multipath_ctr(struct dm_target *ti, unsigned argc, char **argv)
/* parse the priority groups */
while (as.argc) {
struct priority_group *pg;
- unsigned nr_valid_paths = atomic_read(&m->nr_valid_paths);
+ unsigned int nr_valid_paths = atomic_read(&m->nr_valid_paths);
pg = parse_priority_group(&as, m);
if (IS_ERR(pg)) {
@@ -1365,7 +1365,7 @@ static int reinstate_path(struct pgpath *pgpath)
int r = 0, run_queue = 0;
unsigned long flags;
struct multipath *m = pgpath->pg->m;
- unsigned nr_valid_paths;
+ unsigned int nr_valid_paths;
spin_lock_irqsave(&m->lock, flags);
@@ -1454,7 +1454,7 @@ static void bypass_pg(struct multipath *m, struct priority_group *pg,
static int switch_pg_num(struct multipath *m, const char *pgstr)
{
struct priority_group *pg;
- unsigned pgnum;
+ unsigned int pgnum;
unsigned long flags;
char dummy;
@@ -1487,7 +1487,7 @@ static int switch_pg_num(struct multipath *m, const char *pgstr)
static int bypass_pg_num(struct multipath *m, const char *pgstr, bool bypassed)
{
struct priority_group *pg;
- unsigned pgnum;
+ unsigned int pgnum;
char dummy;
if (!pgstr || (sscanf(pgstr, "%u%c", &pgnum, &dummy) != 1) || !pgnum ||
@@ -1789,14 +1789,14 @@ static void multipath_resume(struct dm_target *ti)
* num_paths num_selector_args [path_dev [selector_args]* ]+ ]+
*/
static void multipath_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
int sz = 0, pg_counter, pgpath_counter;
unsigned long flags;
struct multipath *m = ti->private;
struct priority_group *pg;
struct pgpath *p;
- unsigned pg_num;
+ unsigned int pg_num;
char state;
spin_lock_irqsave(&m->lock, flags);
@@ -1948,8 +1948,8 @@ static void multipath_status(struct dm_target *ti, status_type_t type,
spin_unlock_irqrestore(&m->lock, flags);
}
-static int multipath_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int multipath_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r = -EINVAL;
struct dm_dev *dev;
diff --git a/drivers/md/dm-mpath.h b/drivers/md/dm-mpath.h
index e230f7196259..5343698fe5f1 100644
--- a/drivers/md/dm-mpath.h
+++ b/drivers/md/dm-mpath.h
@@ -17,6 +17,6 @@ struct dm_path {
};
/* Callback for hwh_pg_init_fn to use when complete */
-void dm_pg_init_complete(struct dm_path *path, unsigned err_flags);
+void dm_pg_init_complete(struct dm_path *path, unsigned int err_flags);
#endif
diff --git a/drivers/md/dm-path-selector.h b/drivers/md/dm-path-selector.h
index 83cac2b04b66..0f2b37af8766 100644
--- a/drivers/md/dm-path-selector.h
+++ b/drivers/md/dm-path-selector.h
@@ -52,7 +52,7 @@ struct path_selector_type {
/*
* Constructs a path selector object, takes custom arguments
*/
- int (*create) (struct path_selector *ps, unsigned argc, char **argv);
+ int (*create) (struct path_selector *ps, unsigned int argc, char **argv);
void (*destroy) (struct path_selector *ps);
/*
diff --git a/drivers/md/dm-ps-io-affinity.c b/drivers/md/dm-ps-io-affinity.c
index f74501e65a8e..76ce4ce87222 100644
--- a/drivers/md/dm-ps-io-affinity.c
+++ b/drivers/md/dm-ps-io-affinity.c
@@ -108,7 +108,7 @@ static int ioa_add_path(struct path_selector *ps, struct dm_path *path,
return ret;
}
-static int ioa_create(struct path_selector *ps, unsigned argc, char **argv)
+static int ioa_create(struct path_selector *ps, unsigned int argc, char **argv)
{
struct selector *s;
@@ -138,7 +138,7 @@ static int ioa_create(struct path_selector *ps, unsigned argc, char **argv)
static void ioa_destroy(struct path_selector *ps)
{
struct selector *s = ps->context;
- unsigned cpu;
+ unsigned int cpu;
for_each_cpu(cpu, s->path_mask)
ioa_free_path(s, cpu);
diff --git a/drivers/md/dm-ps-queue-length.c b/drivers/md/dm-ps-queue-length.c
index cef70657bbbc..6fbec9fc242d 100644
--- a/drivers/md/dm-ps-queue-length.c
+++ b/drivers/md/dm-ps-queue-length.c
@@ -35,7 +35,7 @@ struct selector {
struct path_info {
struct list_head list;
struct dm_path *path;
- unsigned repeat_count;
+ unsigned int repeat_count;
atomic_t qlen; /* the number of in-flight I/Os */
};
@@ -52,7 +52,7 @@ static struct selector *alloc_selector(void)
return s;
}
-static int ql_create(struct path_selector *ps, unsigned argc, char **argv)
+static int ql_create(struct path_selector *ps, unsigned int argc, char **argv)
{
struct selector *s = alloc_selector();
@@ -84,9 +84,9 @@ static void ql_destroy(struct path_selector *ps)
}
static int ql_status(struct path_selector *ps, struct dm_path *path,
- status_type_t type, char *result, unsigned maxlen)
+ status_type_t type, char *result, unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
struct path_info *pi;
/* When called with NULL path, return selector status/args. */
@@ -116,7 +116,7 @@ static int ql_add_path(struct path_selector *ps, struct dm_path *path,
{
struct selector *s = ps->context;
struct path_info *pi;
- unsigned repeat_count = QL_MIN_IO;
+ unsigned int repeat_count = QL_MIN_IO;
char dummy;
unsigned long flags;
diff --git a/drivers/md/dm-ps-round-robin.c b/drivers/md/dm-ps-round-robin.c
index 27f44c5fa04e..1d07392b5ed4 100644
--- a/drivers/md/dm-ps-round-robin.c
+++ b/drivers/md/dm-ps-round-robin.c
@@ -26,7 +26,7 @@
struct path_info {
struct list_head list;
struct dm_path *path;
- unsigned repeat_count;
+ unsigned int repeat_count;
};
static void free_paths(struct list_head *paths)
@@ -62,7 +62,7 @@ static struct selector *alloc_selector(void)
return s;
}
-static int rr_create(struct path_selector *ps, unsigned argc, char **argv)
+static int rr_create(struct path_selector *ps, unsigned int argc, char **argv)
{
struct selector *s;
@@ -119,7 +119,7 @@ static int rr_add_path(struct path_selector *ps, struct dm_path *path,
{
struct selector *s = ps->context;
struct path_info *pi;
- unsigned repeat_count = RR_MIN_IO;
+ unsigned int repeat_count = RR_MIN_IO;
char dummy;
unsigned long flags;
diff --git a/drivers/md/dm-ps-service-time.c b/drivers/md/dm-ps-service-time.c
index 3ec9c33265c5..84d26234dc05 100644
--- a/drivers/md/dm-ps-service-time.c
+++ b/drivers/md/dm-ps-service-time.c
@@ -30,8 +30,8 @@ struct selector {
struct path_info {
struct list_head list;
struct dm_path *path;
- unsigned repeat_count;
- unsigned relative_throughput;
+ unsigned int repeat_count;
+ unsigned int relative_throughput;
atomic_t in_flight_size; /* Total size of in-flight I/Os */
};
@@ -48,7 +48,7 @@ static struct selector *alloc_selector(void)
return s;
}
-static int st_create(struct path_selector *ps, unsigned argc, char **argv)
+static int st_create(struct path_selector *ps, unsigned int argc, char **argv)
{
struct selector *s = alloc_selector();
@@ -80,9 +80,9 @@ static void st_destroy(struct path_selector *ps)
}
static int st_status(struct path_selector *ps, struct dm_path *path,
- status_type_t type, char *result, unsigned maxlen)
+ status_type_t type, char *result, unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
struct path_info *pi;
if (!path)
@@ -113,8 +113,8 @@ static int st_add_path(struct path_selector *ps, struct dm_path *path,
{
struct selector *s = ps->context;
struct path_info *pi;
- unsigned repeat_count = ST_MIN_IO;
- unsigned relative_throughput = 1;
+ unsigned int repeat_count = ST_MIN_IO;
+ unsigned int relative_throughput = 1;
char dummy;
unsigned long flags;
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 54263679a7b1..b26c12856b1d 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3712,7 +3712,7 @@ static void raid_status(struct dm_target *ti, status_type_t type,
}
static int raid_message(struct dm_target *ti, unsigned int argc, char **argv,
- char *result, unsigned maxlen)
+ char *result, unsigned int maxlen)
{
struct raid_set *rs = ti->private;
struct mddev *mddev = &rs->md;
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 06a38dc32025..8bd7e87d3538 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -82,7 +82,7 @@ struct mirror_set {
struct work_struct trigger_event;
- unsigned nr_mirrors;
+ unsigned int nr_mirrors;
struct mirror mirror[];
};
@@ -327,7 +327,7 @@ static void recovery_complete(int read_err, unsigned long write_err,
static void recover(struct mirror_set *ms, struct dm_region *reg)
{
- unsigned i;
+ unsigned int i;
struct dm_io_region from, to[DM_KCOPYD_MAX_REGIONS], *dest;
struct mirror *m;
unsigned long flags = 0;
@@ -593,7 +593,7 @@ static void do_reads(struct mirror_set *ms, struct bio_list *reads)
static void write_callback(unsigned long error, void *context)
{
- unsigned i;
+ unsigned int i;
struct bio *bio = (struct bio *) context;
struct mirror_set *ms;
int should_wake = 0;
@@ -963,10 +963,10 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti,
* Create dirty log: log_type #log_params <log_params>
*/
static struct dm_dirty_log *create_dirty_log(struct dm_target *ti,
- unsigned argc, char **argv,
- unsigned *args_used)
+ unsigned int argc, char **argv,
+ unsigned int *args_used)
{
- unsigned param_count;
+ unsigned int param_count;
struct dm_dirty_log *dl;
char dummy;
@@ -997,10 +997,10 @@ static struct dm_dirty_log *create_dirty_log(struct dm_target *ti,
return dl;
}
-static int parse_features(struct mirror_set *ms, unsigned argc, char **argv,
- unsigned *args_used)
+static int parse_features(struct mirror_set *ms, unsigned int argc, char **argv,
+ unsigned int *args_used)
{
- unsigned num_features;
+ unsigned int num_features;
struct dm_target *ti = ms->ti;
char dummy;
int i;
@@ -1389,7 +1389,7 @@ static char device_status_char(struct mirror *m)
static void mirror_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
unsigned int m, sz = 0;
int num_feature_args = 0;
@@ -1458,7 +1458,7 @@ static int mirror_iterate_devices(struct dm_target *ti,
{
struct mirror_set *ms = ti->private;
int ret = 0;
- unsigned i;
+ unsigned int i;
for (i = 0; !ret && i < ms->nr_mirrors; i++)
ret = fn(ti, ms->mirror[i].dev,
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c
index 1f760451e6f4..adbdb4b67137 100644
--- a/drivers/md/dm-region-hash.c
+++ b/drivers/md/dm-region-hash.c
@@ -56,17 +56,17 @@
*---------------------------------------------------------------*/
struct dm_region_hash {
uint32_t region_size;
- unsigned region_shift;
+ unsigned int region_shift;
/* holds persistent region state */
struct dm_dirty_log *log;
/* hash table */
rwlock_t hash_lock;
- unsigned mask;
- unsigned nr_buckets;
- unsigned prime;
- unsigned shift;
+ unsigned int mask;
+ unsigned int nr_buckets;
+ unsigned int prime;
+ unsigned int shift;
struct list_head *buckets;
/*
@@ -74,7 +74,7 @@ struct dm_region_hash {
*/
int flush_failure;
- unsigned max_recovery; /* Max # of regions to recover in parallel */
+ unsigned int max_recovery; /* Max # of regions to recover in parallel */
spinlock_t region_lock;
atomic_t recovery_in_flight;
@@ -163,12 +163,12 @@ struct dm_region_hash *dm_region_hash_create(
struct bio_list *bios),
void (*wakeup_workers)(void *context),
void (*wakeup_all_recovery_waiters)(void *context),
- sector_t target_begin, unsigned max_recovery,
+ sector_t target_begin, unsigned int max_recovery,
struct dm_dirty_log *log, uint32_t region_size,
region_t nr_regions)
{
struct dm_region_hash *rh;
- unsigned nr_buckets, max_buckets;
+ unsigned int nr_buckets, max_buckets;
size_t i;
int ret;
@@ -236,7 +236,7 @@ EXPORT_SYMBOL_GPL(dm_region_hash_create);
void dm_region_hash_destroy(struct dm_region_hash *rh)
{
- unsigned h;
+ unsigned int h;
struct dm_region *reg, *nreg;
BUG_ON(!list_empty(&rh->quiesced_regions));
@@ -263,9 +263,9 @@ struct dm_dirty_log *dm_rh_dirty_log(struct dm_region_hash *rh)
}
EXPORT_SYMBOL_GPL(dm_rh_dirty_log);
-static unsigned rh_hash(struct dm_region_hash *rh, region_t region)
+static unsigned int rh_hash(struct dm_region_hash *rh, region_t region)
{
- return (unsigned) ((region * rh->prime) >> rh->shift) & rh->mask;
+ return (unsigned int) ((region * rh->prime) >> rh->shift) & rh->mask;
}
static struct dm_region *__rh_lookup(struct dm_region_hash *rh, region_t region)
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index a41209a43506..80f46e01bca4 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -23,33 +23,33 @@ struct dm_rq_target_io {
union map_info info;
struct dm_stats_aux stats_aux;
unsigned long duration_jiffies;
- unsigned n_sectors;
- unsigned completed;
+ unsigned int n_sectors;
+ unsigned int completed;
};
#define DM_MQ_NR_HW_QUEUES 1
#define DM_MQ_QUEUE_DEPTH 2048
-static unsigned dm_mq_nr_hw_queues = DM_MQ_NR_HW_QUEUES;
-static unsigned dm_mq_queue_depth = DM_MQ_QUEUE_DEPTH;
+static unsigned int dm_mq_nr_hw_queues = DM_MQ_NR_HW_QUEUES;
+static unsigned int dm_mq_queue_depth = DM_MQ_QUEUE_DEPTH;
/*
* Request-based DM's mempools' reserved IOs set by the user.
*/
#define RESERVED_REQUEST_BASED_IOS 256
-static unsigned reserved_rq_based_ios = RESERVED_REQUEST_BASED_IOS;
+static unsigned int reserved_rq_based_ios = RESERVED_REQUEST_BASED_IOS;
-unsigned dm_get_reserved_rq_based_ios(void)
+unsigned int dm_get_reserved_rq_based_ios(void)
{
return __dm_get_module_param(&reserved_rq_based_ios,
RESERVED_REQUEST_BASED_IOS, DM_RESERVED_MAX_IOS);
}
-static unsigned dm_get_blk_mq_nr_hw_queues(void)
+static unsigned int dm_get_blk_mq_nr_hw_queues(void)
{
return __dm_get_module_param(&dm_mq_nr_hw_queues, 1, 32);
}
-static unsigned dm_get_blk_mq_queue_depth(void)
+static unsigned int dm_get_blk_mq_queue_depth(void)
{
return __dm_get_module_param(&dm_mq_queue_depth,
DM_MQ_QUEUE_DEPTH, BLK_MQ_MAX_DEPTH);
diff --git a/drivers/md/dm-rq.h b/drivers/md/dm-rq.h
index 1eea0da641db..2c97ad145140 100644
--- a/drivers/md/dm-rq.h
+++ b/drivers/md/dm-rq.h
@@ -38,7 +38,7 @@ void dm_stop_queue(struct request_queue *q);
void dm_mq_kick_requeue_list(struct mapped_device *md);
-unsigned dm_get_reserved_rq_based_ios(void);
+unsigned int dm_get_reserved_rq_based_ios(void);
ssize_t dm_attr_rq_based_seq_io_merge_deadline_show(struct mapped_device *md, char *buf);
ssize_t dm_attr_rq_based_seq_io_merge_deadline_store(struct mapped_device *md,
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 680cc05ec654..5176810f5d24 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -303,7 +303,7 @@ static int read_header(struct pstore *ps, int *new_snapshot)
{
int r;
struct disk_header *dh;
- unsigned chunk_size;
+ unsigned int chunk_size;
int chunk_size_supplied = 1;
char *chunk_err;
@@ -895,11 +895,11 @@ static int persistent_ctr(struct dm_exception_store *store, char *options)
return r;
}
-static unsigned persistent_status(struct dm_exception_store *store,
+static unsigned int persistent_status(struct dm_exception_store *store,
status_type_t status, char *result,
- unsigned maxlen)
+ unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
switch (status) {
case STATUSTYPE_INFO:
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 0e0ae4c36b37..d83a0565bd10 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -84,11 +84,11 @@ static int transient_ctr(struct dm_exception_store *store, char *options)
return 0;
}
-static unsigned transient_status(struct dm_exception_store *store,
+static unsigned int transient_status(struct dm_exception_store *store,
status_type_t status, char *result,
- unsigned maxlen)
+ unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
switch (status) {
case STATUSTYPE_INFO:
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index d1c2f84d27e3..c64d987c544d 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -41,7 +41,7 @@ static const char dm_snapshot_merge_target_name[] = "snapshot-merge";
struct dm_exception_table {
uint32_t hash_mask;
- unsigned hash_shift;
+ unsigned int hash_shift;
struct hlist_bl_head *table;
};
@@ -106,7 +106,7 @@ struct dm_snapshot {
/* The on disk metadata handler */
struct dm_exception_store *store;
- unsigned in_progress;
+ unsigned int in_progress;
struct wait_queue_head in_progress_wait;
struct dm_kcopyd_client *kcopyd_client;
@@ -161,7 +161,7 @@ struct dm_snapshot {
*/
#define DEFAULT_COW_THRESHOLD 2048
-static unsigned cow_threshold = DEFAULT_COW_THRESHOLD;
+static unsigned int cow_threshold = DEFAULT_COW_THRESHOLD;
module_param_named(snapshot_cow_threshold, cow_threshold, uint, 0644);
MODULE_PARM_DESC(snapshot_cow_threshold, "Maximum number of chunks being copied on write");
@@ -324,7 +324,7 @@ struct origin {
struct dm_origin {
struct dm_dev *dev;
struct dm_target *ti;
- unsigned split_boundary;
+ unsigned int split_boundary;
struct list_head hash_list;
};
@@ -377,7 +377,7 @@ static void exit_origin_hash(void)
kfree(_dm_origins);
}
-static unsigned origin_hash(struct block_device *bdev)
+static unsigned int origin_hash(struct block_device *bdev)
{
return bdev->bd_dev & ORIGIN_MASK;
}
@@ -652,7 +652,7 @@ static void dm_exception_table_unlock(struct dm_exception_table_lock *lock)
}
static int dm_exception_table_init(struct dm_exception_table *et,
- uint32_t size, unsigned hash_shift)
+ uint32_t size, unsigned int hash_shift)
{
unsigned int i;
@@ -850,7 +850,7 @@ static int dm_add_exception(void *context, chunk_t old, chunk_t new)
static uint32_t __minimum_chunk_size(struct origin *o)
{
struct dm_snapshot *snap;
- unsigned chunk_size = rounddown_pow_of_two(UINT_MAX);
+ unsigned int chunk_size = rounddown_pow_of_two(UINT_MAX);
if (o)
list_for_each_entry(snap, &o->snapshots, list)
@@ -1010,7 +1010,7 @@ static int remove_single_exception_chunk(struct dm_snapshot *s)
}
static int origin_write_extent(struct dm_snapshot *merging_snap,
- sector_t sector, unsigned chunk_size);
+ sector_t sector, unsigned int chunk_size);
static void merge_callback(int read_err, unsigned long write_err,
void *context);
@@ -1183,7 +1183,7 @@ static int parse_snapshot_features(struct dm_arg_set *as, struct dm_snapshot *s,
struct dm_target *ti)
{
int r;
- unsigned argc;
+ unsigned int argc;
const char *arg_name;
static const struct dm_arg _args[] = {
@@ -1241,7 +1241,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
int r = -EINVAL;
char *origin_path, *cow_path;
dev_t origin_dev, cow_dev;
- unsigned args_used, num_flush_bios = 1;
+ unsigned int args_used, num_flush_bios = 1;
fmode_t origin_mode = FMODE_READ;
if (argc < 4) {
@@ -2315,11 +2315,11 @@ static void snapshot_merge_resume(struct dm_target *ti)
}
static void snapshot_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
struct dm_snapshot *snap = ti->private;
- unsigned num_features;
+ unsigned int num_features;
switch (type) {
case STATUSTYPE_INFO:
@@ -2592,7 +2592,7 @@ static int do_origin(struct dm_dev *origin, struct bio *bio, bool limit)
* size must be a multiple of merging_snap's chunk_size.
*/
static int origin_write_extent(struct dm_snapshot *merging_snap,
- sector_t sector, unsigned size)
+ sector_t sector, unsigned int size)
{
int must_wait = 0;
sector_t n;
@@ -2668,7 +2668,7 @@ static void origin_dtr(struct dm_target *ti)
static int origin_map(struct dm_target *ti, struct bio *bio)
{
struct dm_origin *o = ti->private;
- unsigned available_sectors;
+ unsigned int available_sectors;
bio_set_dev(bio, o->dev->bdev);
@@ -2679,7 +2679,7 @@ static int origin_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_REMAPPED;
available_sectors = o->split_boundary -
- ((unsigned)bio->bi_iter.bi_sector & (o->split_boundary - 1));
+ ((unsigned int)bio->bi_iter.bi_sector & (o->split_boundary - 1));
if (bio_sectors(bio) > available_sectors)
dm_accept_partial_bio(bio, available_sectors);
@@ -2713,7 +2713,7 @@ static void origin_postsuspend(struct dm_target *ti)
}
static void origin_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct dm_origin *o = ti->private;
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c
index d12ba9bce145..7eeb3c2a2492 100644
--- a/drivers/md/dm-stats.c
+++ b/drivers/md/dm-stats.c
@@ -42,12 +42,12 @@ struct dm_stat_shared {
struct dm_stat {
struct list_head list_entry;
int id;
- unsigned stat_flags;
+ unsigned int stat_flags;
size_t n_entries;
sector_t start;
sector_t end;
sector_t step;
- unsigned n_histogram_entries;
+ unsigned int n_histogram_entries;
unsigned long long *histogram_boundaries;
const char *program_id;
const char *aux_data;
@@ -63,7 +63,7 @@ struct dm_stat {
struct dm_stats_last_position {
sector_t last_sector;
- unsigned last_rw;
+ unsigned int last_rw;
};
/*
@@ -255,8 +255,8 @@ static void dm_stats_recalc_precise_timestamps(struct dm_stats *stats)
}
static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,
- sector_t step, unsigned stat_flags,
- unsigned n_histogram_entries,
+ sector_t step, unsigned int stat_flags,
+ unsigned int n_histogram_entries,
unsigned long long *histogram_boundaries,
const char *program_id, const char *aux_data,
void (*suspend_callback)(struct mapped_device *),
@@ -475,11 +475,11 @@ static int dm_stats_delete(struct dm_stats *stats, int id)
}
static int dm_stats_list(struct dm_stats *stats, const char *program,
- char *result, unsigned maxlen)
+ char *result, unsigned int maxlen)
{
struct dm_stat *s;
sector_t len;
- unsigned sz = 0;
+ unsigned int sz = 0;
/*
* Output format:
@@ -499,7 +499,7 @@ static int dm_stats_list(struct dm_stats *stats, const char *program,
if (s->stat_flags & STAT_PRECISE_TIMESTAMPS)
DMEMIT(" precise_timestamps");
if (s->n_histogram_entries) {
- unsigned i;
+ unsigned int i;
DMEMIT(" histogram:");
for (i = 0; i < s->n_histogram_entries; i++) {
if (i)
@@ -523,7 +523,7 @@ static void dm_stat_round(struct dm_stat *s, struct dm_stat_shared *shared,
* This is racy, but so is part_round_stats_single.
*/
unsigned long long now, difference;
- unsigned in_flight_read, in_flight_write;
+ unsigned int in_flight_read, in_flight_write;
if (likely(!(s->stat_flags & STAT_PRECISE_TIMESTAMPS)))
now = jiffies;
@@ -534,8 +534,8 @@ static void dm_stat_round(struct dm_stat *s, struct dm_stat_shared *shared,
if (!difference)
return;
- in_flight_read = (unsigned)atomic_read(&shared->in_flight[READ]);
- in_flight_write = (unsigned)atomic_read(&shared->in_flight[WRITE]);
+ in_flight_read = (unsigned int)atomic_read(&shared->in_flight[READ]);
+ in_flight_write = (unsigned int)atomic_read(&shared->in_flight[WRITE]);
if (in_flight_read)
p->io_ticks[READ] += difference;
if (in_flight_write)
@@ -596,9 +596,9 @@ static void dm_stat_for_entry(struct dm_stat *s, size_t entry,
duration = stats_aux->duration_ns;
}
if (s->n_histogram_entries) {
- unsigned lo = 0, hi = s->n_histogram_entries + 1;
+ unsigned int lo = 0, hi = s->n_histogram_entries + 1;
while (lo + 1 < hi) {
- unsigned mid = (lo + hi) / 2;
+ unsigned int mid = (lo + hi) / 2;
if (s->histogram_boundaries[mid - 1] > duration) {
hi = mid;
} else {
@@ -656,7 +656,7 @@ static void __dm_stat_bio(struct dm_stat *s, int bi_rw,
}
void dm_stats_account_io(struct dm_stats *stats, unsigned long bi_rw,
- sector_t bi_sector, unsigned bi_sectors, bool end,
+ sector_t bi_sector, unsigned int bi_sectors, bool end,
unsigned long start_time,
struct dm_stats_aux *stats_aux)
{
@@ -745,7 +745,7 @@ static void __dm_stat_init_temporary_percpu_totals(struct dm_stat_shared *shared
shared->tmp.io_ticks_total += READ_ONCE(p->io_ticks_total);
shared->tmp.time_in_queue += READ_ONCE(p->time_in_queue);
if (s->n_histogram_entries) {
- unsigned i;
+ unsigned int i;
for (i = 0; i < s->n_histogram_entries + 1; i++)
shared->tmp.histogram[i] += READ_ONCE(p->histogram[i]);
}
@@ -779,7 +779,7 @@ static void __dm_stat_clear(struct dm_stat *s, size_t idx_start, size_t idx_end,
p->time_in_queue -= shared->tmp.time_in_queue;
local_irq_enable();
if (s->n_histogram_entries) {
- unsigned i;
+ unsigned int i;
for (i = 0; i < s->n_histogram_entries + 1; i++) {
local_irq_disable();
p = &s->stat_percpu[smp_processor_id()][x];
@@ -816,7 +816,7 @@ static int dm_stats_clear(struct dm_stats *stats, int id)
static unsigned long long dm_jiffies_to_msec64(struct dm_stat *s, unsigned long long j)
{
unsigned long long result;
- unsigned mult;
+ unsigned int mult;
if (s->stat_flags & STAT_PRECISE_TIMESTAMPS)
return j;
@@ -836,9 +836,9 @@ static unsigned long long dm_jiffies_to_msec64(struct dm_stat *s, unsigned long
static int dm_stats_print(struct dm_stats *stats, int id,
size_t idx_start, size_t idx_len,
- bool clear, char *result, unsigned maxlen)
+ bool clear, char *result, unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
struct dm_stat *s;
size_t x;
sector_t start, end, step;
@@ -894,7 +894,7 @@ static int dm_stats_print(struct dm_stats *stats, int id,
dm_jiffies_to_msec64(s, shared->tmp.io_ticks[READ]),
dm_jiffies_to_msec64(s, shared->tmp.io_ticks[WRITE]));
if (s->n_histogram_entries) {
- unsigned i;
+ unsigned int i;
for (i = 0; i < s->n_histogram_entries + 1; i++) {
DMEMIT("%s%llu", !i ? " " : ":", shared->tmp.histogram[i]);
}
@@ -943,11 +943,11 @@ static int dm_stats_set_aux(struct dm_stats *stats, int id, const char *aux_data
return 0;
}
-static int parse_histogram(const char *h, unsigned *n_histogram_entries,
+static int parse_histogram(const char *h, unsigned int *n_histogram_entries,
unsigned long long **histogram_boundaries)
{
const char *q;
- unsigned n;
+ unsigned int n;
unsigned long long last;
*n_histogram_entries = 1;
@@ -982,23 +982,23 @@ static int parse_histogram(const char *h, unsigned *n_histogram_entries,
}
static int message_stats_create(struct mapped_device *md,
- unsigned argc, char **argv,
- char *result, unsigned maxlen)
+ unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r;
int id;
char dummy;
unsigned long long start, end, len, step;
- unsigned divisor;
+ unsigned int divisor;
const char *program_id, *aux_data;
- unsigned stat_flags = 0;
+ unsigned int stat_flags = 0;
- unsigned n_histogram_entries = 0;
+ unsigned int n_histogram_entries = 0;
unsigned long long *histogram_boundaries = NULL;
struct dm_arg_set as, as_backup;
const char *a;
- unsigned feature_args;
+ unsigned int feature_args;
/*
* Input format:
@@ -1107,7 +1107,7 @@ static int message_stats_create(struct mapped_device *md,
}
static int message_stats_delete(struct mapped_device *md,
- unsigned argc, char **argv)
+ unsigned int argc, char **argv)
{
int id;
char dummy;
@@ -1122,7 +1122,7 @@ static int message_stats_delete(struct mapped_device *md,
}
static int message_stats_clear(struct mapped_device *md,
- unsigned argc, char **argv)
+ unsigned int argc, char **argv)
{
int id;
char dummy;
@@ -1137,8 +1137,8 @@ static int message_stats_clear(struct mapped_device *md,
}
static int message_stats_list(struct mapped_device *md,
- unsigned argc, char **argv,
- char *result, unsigned maxlen)
+ unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r;
const char *program = NULL;
@@ -1160,8 +1160,8 @@ static int message_stats_list(struct mapped_device *md,
}
static int message_stats_print(struct mapped_device *md,
- unsigned argc, char **argv, bool clear,
- char *result, unsigned maxlen)
+ unsigned int argc, char **argv, bool clear,
+ char *result, unsigned int maxlen)
{
int id;
char dummy;
@@ -1187,7 +1187,7 @@ static int message_stats_print(struct mapped_device *md,
}
static int message_stats_set_aux(struct mapped_device *md,
- unsigned argc, char **argv)
+ unsigned int argc, char **argv)
{
int id;
char dummy;
@@ -1201,8 +1201,8 @@ static int message_stats_set_aux(struct mapped_device *md,
return dm_stats_set_aux(dm_get_stats(md), id, argv[2]);
}
-int dm_stats_message(struct mapped_device *md, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+int dm_stats_message(struct mapped_device *md, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r;
diff --git a/drivers/md/dm-stats.h b/drivers/md/dm-stats.h
index ee32b099f1cf..c6728c8b4159 100644
--- a/drivers/md/dm-stats.h
+++ b/drivers/md/dm-stats.h
@@ -26,11 +26,11 @@ void dm_stats_cleanup(struct dm_stats *st);
struct mapped_device;
-int dm_stats_message(struct mapped_device *md, unsigned argc, char **argv,
- char *result, unsigned maxlen);
+int dm_stats_message(struct mapped_device *md, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen);
void dm_stats_account_io(struct dm_stats *stats, unsigned long bi_rw,
- sector_t bi_sector, unsigned bi_sectors, bool end,
+ sector_t bi_sector, unsigned int bi_sectors, bool end,
unsigned long start_time,
struct dm_stats_aux *aux);
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index baa085cc67bd..a81ed080730a 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -273,7 +273,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio)
{
struct stripe_c *sc = ti->private;
uint32_t stripe;
- unsigned target_bio_nr;
+ unsigned int target_bio_nr;
if (bio->bi_opf & REQ_PREFLUSH) {
target_bio_nr = dm_bio_get_target_bio_nr(bio);
@@ -359,7 +359,7 @@ static size_t stripe_dax_recovery_write(struct dm_target *ti, pgoff_t pgoff,
*/
static void stripe_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct stripe_c *sc = (struct stripe_c *) ti->private;
unsigned int sz = 0;
@@ -406,7 +406,7 @@ static void stripe_status(struct dm_target *ti, status_type_t type,
static int stripe_end_io(struct dm_target *ti, struct bio *bio,
blk_status_t *error)
{
- unsigned i;
+ unsigned int i;
char major_minor[16];
struct stripe_c *sc = ti->private;
@@ -444,7 +444,7 @@ static int stripe_iterate_devices(struct dm_target *ti,
{
struct stripe_c *sc = ti->private;
int ret = 0;
- unsigned i = 0;
+ unsigned int i = 0;
do {
ret = fn(ti, sc->stripe[i].dev,
@@ -459,7 +459,7 @@ static void stripe_io_hints(struct dm_target *ti,
struct queue_limits *limits)
{
struct stripe_c *sc = ti->private;
- unsigned chunk_size = sc->chunk_size << SECTOR_SHIFT;
+ unsigned int chunk_size = sc->chunk_size << SECTOR_SHIFT;
blk_limits_io_min(limits, chunk_size);
blk_limits_io_opt(limits, chunk_size * sc->stripes);
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c
index 534dc2ca8bb0..f734b5a09744 100644
--- a/drivers/md/dm-switch.c
+++ b/drivers/md/dm-switch.c
@@ -38,9 +38,9 @@ struct switch_path {
struct switch_ctx {
struct dm_target *ti;
- unsigned nr_paths; /* Number of paths in path_list. */
+ unsigned int nr_paths; /* Number of paths in path_list. */
- unsigned region_size; /* Region size in 512-byte sectors */
+ unsigned int region_size; /* Region size in 512-byte sectors */
unsigned long nr_regions; /* Number of regions making up the device */
signed char region_size_bits; /* log2 of region_size or -1 */
@@ -56,8 +56,8 @@ struct switch_ctx {
struct switch_path path_list[];
};
-static struct switch_ctx *alloc_switch_ctx(struct dm_target *ti, unsigned nr_paths,
- unsigned region_size)
+static struct switch_ctx *alloc_switch_ctx(struct dm_target *ti, unsigned int nr_paths,
+ unsigned int region_size)
{
struct switch_ctx *sctx;
@@ -73,7 +73,7 @@ static struct switch_ctx *alloc_switch_ctx(struct dm_target *ti, unsigned nr_pat
return sctx;
}
-static int alloc_region_table(struct dm_target *ti, unsigned nr_paths)
+static int alloc_region_table(struct dm_target *ti, unsigned int nr_paths)
{
struct switch_ctx *sctx = ti->private;
sector_t nr_regions = ti->len;
@@ -124,7 +124,7 @@ static int alloc_region_table(struct dm_target *ti, unsigned nr_paths)
}
static void switch_get_position(struct switch_ctx *sctx, unsigned long region_nr,
- unsigned long *region_index, unsigned *bit)
+ unsigned long *region_index, unsigned int *bit)
{
if (sctx->region_entries_per_slot_bits >= 0) {
*region_index = region_nr >> sctx->region_entries_per_slot_bits;
@@ -137,10 +137,10 @@ static void switch_get_position(struct switch_ctx *sctx, unsigned long region_nr
*bit *= sctx->region_table_entry_bits;
}
-static unsigned switch_region_table_read(struct switch_ctx *sctx, unsigned long region_nr)
+static unsigned int switch_region_table_read(struct switch_ctx *sctx, unsigned long region_nr)
{
unsigned long region_index;
- unsigned bit;
+ unsigned int bit;
switch_get_position(sctx, region_nr, ®ion_index, &bit);
@@ -151,9 +151,9 @@ static unsigned switch_region_table_read(struct switch_ctx *sctx, unsigned long
/*
* Find which path to use at given offset.
*/
-static unsigned switch_get_path_nr(struct switch_ctx *sctx, sector_t offset)
+static unsigned int switch_get_path_nr(struct switch_ctx *sctx, sector_t offset)
{
- unsigned path_nr;
+ unsigned int path_nr;
sector_t p;
p = offset;
@@ -172,10 +172,10 @@ static unsigned switch_get_path_nr(struct switch_ctx *sctx, sector_t offset)
}
static void switch_region_table_write(struct switch_ctx *sctx, unsigned long region_nr,
- unsigned value)
+ unsigned int value)
{
unsigned long region_index;
- unsigned bit;
+ unsigned int bit;
region_table_slot_t pte;
switch_get_position(sctx, region_nr, ®ion_index, &bit);
@@ -191,7 +191,7 @@ static void switch_region_table_write(struct switch_ctx *sctx, unsigned long reg
*/
static void initialise_region_table(struct switch_ctx *sctx)
{
- unsigned path_nr = 0;
+ unsigned int path_nr = 0;
unsigned long region_nr;
for (region_nr = 0; region_nr < sctx->nr_regions; region_nr++) {
@@ -249,7 +249,7 @@ static void switch_dtr(struct dm_target *ti)
* Optional args are to allow for future extension: currently this
* parameter must be 0.
*/
-static int switch_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int switch_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
static const struct dm_arg _args[] = {
{1, (KMALLOC_MAX_SIZE - sizeof(struct switch_ctx)) / sizeof(struct switch_path), "Invalid number of paths"},
@@ -259,7 +259,7 @@ static int switch_ctr(struct dm_target *ti, unsigned argc, char **argv)
struct switch_ctx *sctx;
struct dm_arg_set as;
- unsigned nr_paths, region_size, nr_optional_args;
+ unsigned int nr_paths, region_size, nr_optional_args;
int r;
as.argc = argc;
@@ -320,7 +320,7 @@ static int switch_map(struct dm_target *ti, struct bio *bio)
{
struct switch_ctx *sctx = ti->private;
sector_t offset = dm_target_offset(ti, bio->bi_iter.bi_sector);
- unsigned path_nr = switch_get_path_nr(sctx, offset);
+ unsigned int path_nr = switch_get_path_nr(sctx, offset);
bio_set_dev(bio, sctx->path_list[path_nr].dmdev->bdev);
bio->bi_iter.bi_sector = sctx->path_list[path_nr].start + offset;
@@ -371,9 +371,9 @@ static __always_inline unsigned long parse_hex(const char **string)
}
static int process_set_region_mappings(struct switch_ctx *sctx,
- unsigned argc, char **argv)
+ unsigned int argc, char **argv)
{
- unsigned i;
+ unsigned int i;
unsigned long region_index = 0;
for (i = 1; i < argc; i++) {
@@ -466,8 +466,8 @@ static int process_set_region_mappings(struct switch_ctx *sctx,
*
* Only set_region_mappings is supported.
*/
-static int switch_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int switch_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
static DEFINE_MUTEX(message_mutex);
@@ -487,10 +487,10 @@ static int switch_message(struct dm_target *ti, unsigned argc, char **argv,
}
static void switch_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct switch_ctx *sctx = ti->private;
- unsigned sz = 0;
+ unsigned int sz = 0;
int path_nr;
switch (type) {
@@ -519,7 +519,7 @@ static void switch_status(struct dm_target *ti, status_type_t type,
static int switch_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
{
struct switch_ctx *sctx = ti->private;
- unsigned path_nr;
+ unsigned int path_nr;
path_nr = switch_get_path_nr(sctx, 0);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 8541d5688f3a..c571f2385b57 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -126,7 +126,7 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
}
int dm_table_create(struct dm_table **result, fmode_t mode,
- unsigned num_targets, struct mapped_device *md)
+ unsigned int num_targets, struct mapped_device *md)
{
struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL);
@@ -470,10 +470,10 @@ static int adjoin(struct dm_table *t, struct dm_target *ti)
* On the other hand, dm-switch needs to process bulk data using messages and
* excessive use of GFP_NOIO could cause trouble.
*/
-static char **realloc_argv(unsigned *size, char **old_argv)
+static char **realloc_argv(unsigned int *size, char **old_argv)
{
char **argv;
- unsigned new_size;
+ unsigned int new_size;
gfp_t gfp;
if (*size) {
@@ -499,7 +499,7 @@ static char **realloc_argv(unsigned *size, char **old_argv)
int dm_split_args(int *argc, char ***argvp, char *input)
{
char *start, *end = input, *out, **argv = NULL;
- unsigned array_size = 0;
+ unsigned int array_size = 0;
*argc = 0;
@@ -732,9 +732,8 @@ int dm_table_add_target(struct dm_table *t, const char *type,
/*
* Target argument parsing helpers.
*/
-static int validate_next_arg(const struct dm_arg *arg,
- struct dm_arg_set *arg_set,
- unsigned *value, char **error, unsigned grouped)
+static int validate_next_arg(const struct dm_arg *arg, struct dm_arg_set *arg_set,
+ unsigned int *value, char **error, unsigned int grouped)
{
const char *arg_str = dm_shift_arg(arg_set);
char dummy;
@@ -752,14 +751,14 @@ static int validate_next_arg(const struct dm_arg *arg,
}
int dm_read_arg(const struct dm_arg *arg, struct dm_arg_set *arg_set,
- unsigned *value, char **error)
+ unsigned int *value, char **error)
{
return validate_next_arg(arg, arg_set, value, error, 0);
}
EXPORT_SYMBOL(dm_read_arg);
int dm_read_arg_group(const struct dm_arg *arg, struct dm_arg_set *arg_set,
- unsigned *value, char **error)
+ unsigned int *value, char **error)
{
return validate_next_arg(arg, arg_set, value, error, 1);
}
@@ -780,7 +779,7 @@ const char *dm_shift_arg(struct dm_arg_set *as)
}
EXPORT_SYMBOL(dm_shift_arg);
-void dm_consume_args(struct dm_arg_set *as, unsigned num_args)
+void dm_consume_args(struct dm_arg_set *as, unsigned int num_args)
{
BUG_ON(as->argc < num_args);
as->argc -= num_args;
@@ -856,7 +855,7 @@ static int device_is_rq_stackable(struct dm_target *ti, struct dm_dev *dev,
static int dm_table_determine_type(struct dm_table *t)
{
- unsigned bio_based = 0, request_based = 0, hybrid = 0;
+ unsigned int bio_based = 0, request_based = 0, hybrid = 0;
struct dm_target *ti;
struct list_head *devices = dm_table_get_devices(t);
enum dm_queue_mode live_md_type = dm_get_md_type(t->md);
@@ -1535,7 +1534,7 @@ static bool dm_table_any_dev_attr(struct dm_table *t,
static int count_device(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
- unsigned *num_devices = data;
+ unsigned int *num_devices = data;
(*num_devices)++;
@@ -1565,7 +1564,7 @@ bool dm_table_has_no_data_devices(struct dm_table *t)
{
for (unsigned int i = 0; i < t->num_targets; i++) {
struct dm_target *ti = dm_table_get_target(t, i);
- unsigned num_devices = 0;
+ unsigned int num_devices = 0;
if (!ti->type->iterate_devices)
return false;
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 6bcc4c4786d8..80545ec54121 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -318,12 +318,12 @@ static void unpack_block_time(uint64_t v, dm_block_t *b, uint32_t *t)
*/
typedef int (*run_fn)(struct dm_space_map *, dm_block_t, dm_block_t);
-static void with_runs(struct dm_space_map *sm, const __le64 *value_le, unsigned count, run_fn fn)
+static void with_runs(struct dm_space_map *sm, const __le64 *value_le, unsigned int count, run_fn fn)
{
uint64_t b, begin, end;
uint32_t t;
bool in_run = false;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, value_le++) {
/* We know value_le is 8 byte aligned */
@@ -348,13 +348,13 @@ static void with_runs(struct dm_space_map *sm, const __le64 *value_le, unsigned
fn(sm, begin, end);
}
-static void data_block_inc(void *context, const void *value_le, unsigned count)
+static void data_block_inc(void *context, const void *value_le, unsigned int count)
{
with_runs((struct dm_space_map *) context,
(const __le64 *) value_le, count, dm_sm_inc_blocks);
}
-static void data_block_dec(void *context, const void *value_le, unsigned count)
+static void data_block_dec(void *context, const void *value_le, unsigned int count)
{
with_runs((struct dm_space_map *) context,
(const __le64 *) value_le, count, dm_sm_dec_blocks);
@@ -374,21 +374,21 @@ static int data_block_equal(void *context, const void *value1_le, const void *va
return b1 == b2;
}
-static void subtree_inc(void *context, const void *value, unsigned count)
+static void subtree_inc(void *context, const void *value, unsigned int count)
{
struct dm_btree_info *info = context;
const __le64 *root_le = value;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, root_le++)
dm_tm_inc(info->tm, le64_to_cpu(*root_le));
}
-static void subtree_dec(void *context, const void *value, unsigned count)
+static void subtree_dec(void *context, const void *value, unsigned int count)
{
struct dm_btree_info *info = context;
const __le64 *root_le = value;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, root_le++)
if (dm_btree_del(info, le64_to_cpu(*root_le)))
@@ -448,10 +448,10 @@ static int superblock_lock(struct dm_pool_metadata *pmd,
static int __superblock_all_zeroes(struct dm_block_manager *bm, int *result)
{
int r;
- unsigned i;
+ unsigned int i;
struct dm_block *b;
__le64 *data_le, zero = cpu_to_le64(0);
- unsigned block_size = dm_bm_block_size(bm) / sizeof(__le64);
+ unsigned int block_size = dm_bm_block_size(bm) / sizeof(__le64);
/*
* We can't use a validator here - it may be all zeroes.
@@ -971,7 +971,7 @@ struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
int dm_pool_metadata_close(struct dm_pool_metadata *pmd)
{
int r;
- unsigned open_devices = 0;
+ unsigned int open_devices = 0;
struct dm_thin_device *td, *tmp;
down_read(&pmd->root_lock);
@@ -1679,7 +1679,7 @@ int dm_thin_insert_block(struct dm_thin_device *td, dm_block_t block,
static int __remove_range(struct dm_thin_device *td, dm_block_t begin, dm_block_t end)
{
int r;
- unsigned count, total_count = 0;
+ unsigned int count, total_count = 0;
struct dm_pool_metadata *pmd = td->pmd;
dm_block_t keys[1] = { td->id };
__le64 value;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index e6e5ab29a95d..ba4ba6be7e23 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -32,7 +32,7 @@
#define COMMIT_PERIOD HZ
#define NO_SPACE_TIMEOUT_SECS 60
-static unsigned no_space_timeout_secs = NO_SPACE_TIMEOUT_SECS;
+static unsigned int no_space_timeout_secs = NO_SPACE_TIMEOUT_SECS;
DECLARE_DM_KCOPYD_THROTTLE_WITH_MODULE_PARM(snapshot_copy_throttle,
"A percentage of time allocated for copy on write");
@@ -254,7 +254,7 @@ struct pool {
struct delayed_work no_space_timeout;
unsigned long last_commit_jiffies;
- unsigned ref_count;
+ unsigned int ref_count;
spinlock_t lock;
struct bio_list deferred_flush_bios;
@@ -2159,7 +2159,7 @@ static void process_thin_deferred_bios(struct thin_c *tc)
struct bio *bio;
struct bio_list bios;
struct blk_plug plug;
- unsigned count = 0;
+ unsigned int count = 0;
if (tc->requeue_mode) {
error_thin_bio_list(tc, &tc->deferred_bio_list,
@@ -2229,9 +2229,9 @@ static int cmp_cells(const void *lhs, const void *rhs)
return 0;
}
-static unsigned sort_cells(struct pool *pool, struct list_head *cells)
+static unsigned int sort_cells(struct pool *pool, struct list_head *cells)
{
- unsigned count = 0;
+ unsigned int count = 0;
struct dm_bio_prison_cell *cell, *tmp;
list_for_each_entry_safe(cell, tmp, cells, user_list) {
@@ -2252,7 +2252,7 @@ static void process_thin_deferred_cells(struct thin_c *tc)
struct pool *pool = tc->pool;
struct list_head cells;
struct dm_bio_prison_cell *cell;
- unsigned i, j, count;
+ unsigned int i, j, count;
INIT_LIST_HEAD(&cells);
@@ -3115,7 +3115,7 @@ static int parse_pool_features(struct dm_arg_set *as, struct pool_features *pf,
struct dm_target *ti)
{
int r;
- unsigned argc;
+ unsigned int argc;
const char *arg_name;
static const struct dm_arg _args[] = {
@@ -3252,7 +3252,7 @@ static dm_block_t calc_metadata_threshold(struct pool_c *pt)
* read_only: Don't allow any changes to be made to the pool metadata.
* error_if_no_space: error IOs, instead of queueing, if no space.
*/
-static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int pool_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
int r, pool_created = 0;
struct pool_c *pt;
@@ -3648,7 +3648,7 @@ static void pool_postsuspend(struct dm_target *ti)
(void) commit(pool);
}
-static int check_arg_count(unsigned argc, unsigned args_required)
+static int check_arg_count(unsigned int argc, unsigned int args_required)
{
if (argc != args_required) {
DMWARN("Message received with %u arguments instead of %u.",
@@ -3671,7 +3671,7 @@ static int read_dev_id(char *arg, dm_thin_id *dev_id, int warning)
return -EINVAL;
}
-static int process_create_thin_mesg(unsigned argc, char **argv, struct pool *pool)
+static int process_create_thin_mesg(unsigned int argc, char **argv, struct pool *pool)
{
dm_thin_id dev_id;
int r;
@@ -3694,7 +3694,7 @@ static int process_create_thin_mesg(unsigned argc, char **argv, struct pool *poo
return 0;
}
-static int process_create_snap_mesg(unsigned argc, char **argv, struct pool *pool)
+static int process_create_snap_mesg(unsigned int argc, char **argv, struct pool *pool)
{
dm_thin_id dev_id;
dm_thin_id origin_dev_id;
@@ -3722,7 +3722,7 @@ static int process_create_snap_mesg(unsigned argc, char **argv, struct pool *poo
return 0;
}
-static int process_delete_mesg(unsigned argc, char **argv, struct pool *pool)
+static int process_delete_mesg(unsigned int argc, char **argv, struct pool *pool)
{
dm_thin_id dev_id;
int r;
@@ -3742,7 +3742,7 @@ static int process_delete_mesg(unsigned argc, char **argv, struct pool *pool)
return r;
}
-static int process_set_transaction_id_mesg(unsigned argc, char **argv, struct pool *pool)
+static int process_set_transaction_id_mesg(unsigned int argc, char **argv, struct pool *pool)
{
dm_thin_id old_id, new_id;
int r;
@@ -3771,7 +3771,7 @@ static int process_set_transaction_id_mesg(unsigned argc, char **argv, struct po
return 0;
}
-static int process_reserve_metadata_snap_mesg(unsigned argc, char **argv, struct pool *pool)
+static int process_reserve_metadata_snap_mesg(unsigned int argc, char **argv, struct pool *pool)
{
int r;
@@ -3788,7 +3788,7 @@ static int process_reserve_metadata_snap_mesg(unsigned argc, char **argv, struct
return r;
}
-static int process_release_metadata_snap_mesg(unsigned argc, char **argv, struct pool *pool)
+static int process_release_metadata_snap_mesg(unsigned int argc, char **argv, struct pool *pool)
{
int r;
@@ -3812,8 +3812,8 @@ static int process_release_metadata_snap_mesg(unsigned argc, char **argv, struct
* reserve_metadata_snap
* release_metadata_snap
*/
-static int pool_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int pool_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r = -EINVAL;
struct pool_c *pt = ti->private;
@@ -3853,9 +3853,9 @@ static int pool_message(struct dm_target *ti, unsigned argc, char **argv,
}
static void emit_flags(struct pool_features *pf, char *result,
- unsigned sz, unsigned maxlen)
+ unsigned int sz, unsigned int maxlen)
{
- unsigned count = !pf->zero_new_blocks + !pf->discard_enabled +
+ unsigned int count = !pf->zero_new_blocks + !pf->discard_enabled +
!pf->discard_passdown + (pf->mode == PM_READ_ONLY) +
pf->error_if_no_space;
DMEMIT("%u ", count);
@@ -3883,10 +3883,10 @@ static void emit_flags(struct pool_features *pf, char *result,
* <pool mode> <discard config> <no space config> <needs_check>
*/
static void pool_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
int r;
- unsigned sz = 0;
+ unsigned int sz = 0;
uint64_t transaction_id;
dm_block_t nr_free_blocks_data;
dm_block_t nr_free_blocks_metadata;
@@ -4148,7 +4148,7 @@ static void thin_dtr(struct dm_target *ti)
* If the pool device has discards disabled, they get disabled for the thin
* device as well.
*/
-static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int thin_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
int r;
struct thin_c *tc;
@@ -4371,7 +4371,7 @@ static int thin_preresume(struct dm_target *ti)
* <nr mapped sectors> <highest mapped sector>
*/
static void thin_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
int r;
ssize_t sz = 0;
diff --git a/drivers/md/dm-uevent.c b/drivers/md/dm-uevent.c
index 8671267200d8..a02b3f6ea47a 100644
--- a/drivers/md/dm-uevent.c
+++ b/drivers/md/dm-uevent.c
@@ -60,7 +60,7 @@ static struct dm_uevent *dm_build_path_uevent(struct mapped_device *md,
enum kobject_action action,
const char *dm_action,
const char *path,
- unsigned nr_valid_paths)
+ unsigned int nr_valid_paths)
{
struct dm_uevent *event;
@@ -168,7 +168,7 @@ EXPORT_SYMBOL_GPL(dm_send_uevents);
*
*/
void dm_path_uevent(enum dm_uevent_type event_type, struct dm_target *ti,
- const char *path, unsigned nr_valid_paths)
+ const char *path, unsigned int nr_valid_paths)
{
struct mapped_device *md = dm_table_get_md(ti->table);
struct dm_uevent *event;
diff --git a/drivers/md/dm-uevent.h b/drivers/md/dm-uevent.h
index d30d226f2a18..2c9ba561fd8e 100644
--- a/drivers/md/dm-uevent.h
+++ b/drivers/md/dm-uevent.h
@@ -20,7 +20,7 @@ extern void dm_uevent_exit(void);
extern void dm_send_uevents(struct list_head *events, struct kobject *kobj);
extern void dm_path_uevent(enum dm_uevent_type event_type,
struct dm_target *ti, const char *path,
- unsigned nr_valid_paths);
+ unsigned int nr_valid_paths);
#else
@@ -37,7 +37,7 @@ static inline void dm_send_uevents(struct list_head *events,
}
static inline void dm_path_uevent(enum dm_uevent_type event_type,
struct dm_target *ti, const char *path,
- unsigned nr_valid_paths)
+ unsigned int nr_valid_paths)
{
}
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 23cffce56403..962fc32c947c 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -59,14 +59,14 @@ static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio,
* to the data block. Caller is responsible for releasing buf.
*/
static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index,
- unsigned *offset, struct dm_buffer **buf)
+ unsigned int *offset, struct dm_buffer **buf)
{
u64 position, block, rem;
u8 *res;
position = (index + rsb) * v->fec->roots;
block = div64_u64_rem(position, v->fec->io_size, &rem);
- *offset = (unsigned)rem;
+ *offset = (unsigned int)rem;
res = dm_bufio_read(v->fec->bufio, block, buf);
if (IS_ERR(res)) {
@@ -102,7 +102,7 @@ static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index,
*/
static inline u8 *fec_buffer_rs_block(struct dm_verity *v,
struct dm_verity_fec_io *fio,
- unsigned i, unsigned j)
+ unsigned int i, unsigned int j)
{
return &fio->bufs[i][j * v->fec->rsn];
}
@@ -111,7 +111,7 @@ static inline u8 *fec_buffer_rs_block(struct dm_verity *v,
* Return an index to the current RS block when called inside
* fec_for_each_buffer_rs_block.
*/
-static inline unsigned fec_buffer_rs_index(unsigned i, unsigned j)
+static inline unsigned int fec_buffer_rs_index(unsigned int i, unsigned int j)
{
return (i << DM_VERITY_FEC_BUF_RS_BITS) + j;
}
@@ -121,12 +121,12 @@ static inline unsigned fec_buffer_rs_index(unsigned i, unsigned j)
* starting from block_offset.
*/
static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio,
- u64 rsb, int byte_index, unsigned block_offset,
+ u64 rsb, int byte_index, unsigned int block_offset,
int neras)
{
int r, corrected = 0, res;
struct dm_buffer *buf;
- unsigned n, i, offset;
+ unsigned int n, i, offset;
u8 *par, *block;
par = fec_read_parity(v, rsb, block_offset, &offset, &buf);
@@ -197,7 +197,7 @@ static int fec_is_erasure(struct dm_verity *v, struct dm_verity_io *io,
* fits into buffers. Check for erasure locations if @neras is non-NULL.
*/
static int fec_read_bufs(struct dm_verity *v, struct dm_verity_io *io,
- u64 rsb, u64 target, unsigned block_offset,
+ u64 rsb, u64 target, unsigned int block_offset,
int *neras)
{
bool is_zero;
@@ -208,7 +208,7 @@ static int fec_read_bufs(struct dm_verity *v, struct dm_verity_io *io,
u64 block, ileaved;
u8 *bbuf, *rs_block;
u8 want_digest[HASH_MAX_DIGESTSIZE];
- unsigned n, k;
+ unsigned int n, k;
if (neras)
*neras = 0;
@@ -304,7 +304,7 @@ static int fec_read_bufs(struct dm_verity *v, struct dm_verity_io *io,
*/
static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio)
{
- unsigned n;
+ unsigned int n;
if (!fio->rs)
fio->rs = mempool_alloc(&v->fec->rs_pool, GFP_NOIO);
@@ -344,7 +344,7 @@ static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio)
*/
static void fec_init_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio)
{
- unsigned n;
+ unsigned int n;
fec_for_each_buffer(fio, n)
memset(fio->bufs[n], 0, v->fec->rsn << DM_VERITY_FEC_BUF_RS_BITS);
@@ -362,7 +362,7 @@ static int fec_decode_rsb(struct dm_verity *v, struct dm_verity_io *io,
bool use_erasures)
{
int r, neras = 0;
- unsigned pos;
+ unsigned int pos;
r = fec_alloc_bufs(v, fio);
if (unlikely(r < 0))
@@ -484,7 +484,7 @@ int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io,
*/
void verity_fec_finish_io(struct dm_verity_io *io)
{
- unsigned n;
+ unsigned int n;
struct dm_verity_fec *f = io->v->fec;
struct dm_verity_fec_io *fio = fec_io(io);
@@ -522,8 +522,8 @@ void verity_fec_init_io(struct dm_verity_io *io)
/*
* Append feature arguments and values to the status table.
*/
-unsigned verity_fec_status_table(struct dm_verity *v, unsigned sz,
- char *result, unsigned maxlen)
+unsigned int verity_fec_status_table(struct dm_verity *v, unsigned int sz,
+ char *result, unsigned int maxlen)
{
if (!verity_fec_is_enabled(v))
return sz;
@@ -589,7 +589,7 @@ bool verity_is_fec_opt_arg(const char *arg_name)
}
int verity_fec_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v,
- unsigned *argc, const char *arg_name)
+ unsigned int *argc, const char *arg_name)
{
int r;
struct dm_target *ti = v->ti;
diff --git a/drivers/md/dm-verity-fec.h b/drivers/md/dm-verity-fec.h
index 3c46c8d61883..8454070d2824 100644
--- a/drivers/md/dm-verity-fec.h
+++ b/drivers/md/dm-verity-fec.h
@@ -55,10 +55,10 @@ struct dm_verity_fec_io {
struct rs_control *rs; /* Reed-Solomon state */
int erasures[DM_VERITY_FEC_MAX_RSN]; /* erasures for decode_rs8 */
u8 *bufs[DM_VERITY_FEC_BUF_MAX]; /* bufs for deinterleaving */
- unsigned nbufs; /* number of buffers allocated */
+ unsigned int nbufs; /* number of buffers allocated */
u8 *output; /* buffer for corrected output */
size_t output_pos;
- unsigned level; /* recursion level */
+ unsigned int level; /* recursion level */
};
#ifdef CONFIG_DM_VERITY_FEC
@@ -72,15 +72,15 @@ extern int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io,
enum verity_block_type type, sector_t block,
u8 *dest, struct bvec_iter *iter);
-extern unsigned verity_fec_status_table(struct dm_verity *v, unsigned sz,
- char *result, unsigned maxlen);
+extern unsigned int verity_fec_status_table(struct dm_verity *v, unsigned int sz,
+ char *result, unsigned int maxlen);
extern void verity_fec_finish_io(struct dm_verity_io *io);
extern void verity_fec_init_io(struct dm_verity_io *io);
extern bool verity_is_fec_opt_arg(const char *arg_name);
extern int verity_fec_parse_opt_args(struct dm_arg_set *as,
- struct dm_verity *v, unsigned *argc,
+ struct dm_verity *v, unsigned int *argc,
const char *arg_name);
extern void verity_fec_dtr(struct dm_verity *v);
@@ -106,9 +106,9 @@ static inline int verity_fec_decode(struct dm_verity *v,
return -EOPNOTSUPP;
}
-static inline unsigned verity_fec_status_table(struct dm_verity *v,
- unsigned sz, char *result,
- unsigned maxlen)
+static inline unsigned int verity_fec_status_table(struct dm_verity *v,
+ unsigned int sz, char *result,
+ unsigned int maxlen)
{
return sz;
}
@@ -128,7 +128,7 @@ static inline bool verity_is_fec_opt_arg(const char *arg_name)
static inline int verity_fec_parse_opt_args(struct dm_arg_set *as,
struct dm_verity *v,
- unsigned *argc,
+ unsigned int *argc,
const char *arg_name)
{
return -EINVAL;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index ccf5b852fbf7..64e8ac429984 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -41,7 +41,7 @@
#define DM_VERITY_OPTS_MAX (4 + DM_VERITY_OPTS_FEC + \
DM_VERITY_ROOT_HASH_VERIFICATION_OPTS)
-static unsigned dm_verity_prefetch_cluster = DM_VERITY_DEFAULT_PREFETCH_SIZE;
+static unsigned int dm_verity_prefetch_cluster = DM_VERITY_DEFAULT_PREFETCH_SIZE;
module_param_named(prefetch_cluster, dm_verity_prefetch_cluster, uint, S_IRUGO | S_IWUSR);
@@ -51,7 +51,7 @@ struct dm_verity_prefetch_work {
struct work_struct work;
struct dm_verity *v;
sector_t block;
- unsigned n_blocks;
+ unsigned int n_blocks;
};
/*
@@ -196,10 +196,10 @@ int verity_hash(struct dm_verity *v, struct ahash_request *req,
}
static void verity_hash_at_level(struct dm_verity *v, sector_t block, int level,
- sector_t *hash_block, unsigned *offset)
+ sector_t *hash_block, unsigned int *offset)
{
sector_t position = verity_position_at_level(v, block, level);
- unsigned idx;
+ unsigned int idx;
*hash_block = v->hash_level_block[level] + (position >> v->hash_per_block_bits);
@@ -287,7 +287,7 @@ static int verity_verify_level(struct dm_verity *v, struct dm_verity_io *io,
u8 *data;
int r;
sector_t hash_block;
- unsigned offset;
+ unsigned int offset;
verity_hash_at_level(v, block, level, &hash_block, &offset);
@@ -445,13 +445,13 @@ int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io,
struct dm_verity_io *io, u8 *data,
size_t len))
{
- unsigned todo = 1 << v->data_dev_block_bits;
+ unsigned int todo = 1 << v->data_dev_block_bits;
struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size);
do {
int r;
u8 *page;
- unsigned len;
+ unsigned int len;
struct bio_vec bv = bio_iter_iovec(bio, *iter);
page = bvec_kmap_local(&bv);
@@ -688,7 +688,7 @@ static void verity_prefetch_io(struct work_struct *work)
verity_hash_at_level(v, pw->block, i, &hash_block_start, NULL);
verity_hash_at_level(v, pw->block + pw->n_blocks - 1, i, &hash_block_end, NULL);
if (!i) {
- unsigned cluster = READ_ONCE(dm_verity_prefetch_cluster);
+ unsigned int cluster = READ_ONCE(dm_verity_prefetch_cluster);
cluster >>= v->data_dev_block_bits;
if (unlikely(!cluster))
@@ -753,7 +753,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio)
bio_set_dev(bio, v->data_dev->bdev);
bio->bi_iter.bi_sector = verity_map_sector(v, bio->bi_iter.bi_sector);
- if (((unsigned)bio->bi_iter.bi_sector | bio_sectors(bio)) &
+ if (((unsigned int)bio->bi_iter.bi_sector | bio_sectors(bio)) &
((1 << (v->data_dev_block_bits - SECTOR_SHIFT)) - 1)) {
DMERR_LIMIT("unaligned io");
return DM_MAPIO_KILL;
@@ -789,12 +789,12 @@ static int verity_map(struct dm_target *ti, struct bio *bio)
* Status: V (valid) or C (corruption found)
*/
static void verity_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct dm_verity *v = ti->private;
- unsigned args = 0;
- unsigned sz = 0;
- unsigned x;
+ unsigned int args = 0;
+ unsigned int sz = 0;
+ unsigned int x;
switch (type) {
case STATUSTYPE_INFO:
@@ -1054,7 +1054,7 @@ static int verity_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v,
bool only_modifier_opts)
{
int r = 0;
- unsigned argc;
+ unsigned int argc;
struct dm_target *ti = v->ti;
const char *arg_name;
@@ -1156,7 +1156,7 @@ static int verity_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v,
* <digest>
* <salt> Hex string or "-" if no salt.
*/
-static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int verity_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
struct dm_verity *v;
struct dm_verity_sig_opts verify_args = {0};
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 98f306ec6a33..2f555b420367 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -42,7 +42,7 @@ struct dm_verity {
u8 *root_digest; /* digest of the root block */
u8 *salt; /* salt: its size is salt_size */
u8 *zero_digest; /* digest for a zero block */
- unsigned salt_size;
+ unsigned int salt_size;
sector_t data_start; /* data offset in 512-byte sectors */
sector_t hash_start; /* hash start in blocks */
sector_t data_blocks; /* the number of data blocks */
@@ -54,10 +54,10 @@ struct dm_verity {
unsigned char version;
bool hash_failed:1; /* set if hash of any block failed */
bool use_tasklet:1; /* try to verify in tasklet before work-queue */
- unsigned digest_size; /* digest size for the current hash algorithm */
+ unsigned int digest_size; /* digest size for the current hash algorithm */
unsigned int ahash_reqsize;/* the size of temporary space for crypto */
enum verity_mode mode; /* mode for handling verification errors */
- unsigned corrupted_errs;/* Number of errors for corrupted blocks */
+ unsigned int corrupted_errs;/* Number of errors for corrupted blocks */
struct workqueue_struct *verify_wq;
@@ -77,7 +77,7 @@ struct dm_verity_io {
bio_end_io_t *orig_bi_end_io;
sector_t block;
- unsigned n_blocks;
+ unsigned int n_blocks;
bool in_tasklet;
struct bvec_iter iter;
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 96a003eb7323..431c84595ddb 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -128,9 +128,9 @@ struct dm_writecache {
unsigned long max_age;
unsigned long pause;
- unsigned uncommitted_blocks;
- unsigned autocommit_blocks;
- unsigned max_writeback_jobs;
+ unsigned int uncommitted_blocks;
+ unsigned int autocommit_blocks;
+ unsigned int max_writeback_jobs;
int error;
@@ -155,7 +155,7 @@ struct dm_writecache {
sector_t data_device_sectors;
void *block_start;
struct wc_entry *entries;
- unsigned block_size;
+ unsigned int block_size;
unsigned char block_size_bits;
bool pmem_mode:1;
@@ -178,13 +178,13 @@ struct dm_writecache {
bool metadata_only:1;
bool pause_set:1;
- unsigned high_wm_percent_value;
- unsigned low_wm_percent_value;
- unsigned autocommit_time_value;
- unsigned max_age_value;
- unsigned pause_value;
+ unsigned int high_wm_percent_value;
+ unsigned int low_wm_percent_value;
+ unsigned int autocommit_time_value;
+ unsigned int max_age_value;
+ unsigned int pause_value;
- unsigned writeback_all;
+ unsigned int writeback_all;
struct workqueue_struct *writeback_wq;
struct work_struct writeback_work;
struct work_struct flush_work;
@@ -202,7 +202,7 @@ struct dm_writecache {
struct dm_kcopyd_client *dm_kcopyd;
unsigned long *dirty_bitmap;
- unsigned dirty_bitmap_size;
+ unsigned int dirty_bitmap_size;
struct bio_set bio_set;
mempool_t copy_pool;
@@ -227,7 +227,7 @@ struct writeback_struct {
struct list_head endio_entry;
struct dm_writecache *wc;
struct wc_entry **wc_list;
- unsigned wc_list_n;
+ unsigned int wc_list_n;
struct wc_entry *wc_list_inline[WB_LIST_INLINE];
struct bio bio;
};
@@ -236,7 +236,7 @@ struct copy_struct {
struct list_head endio_entry;
struct dm_writecache *wc;
struct wc_entry *e;
- unsigned n_entries;
+ unsigned int n_entries;
int error;
};
@@ -369,7 +369,7 @@ static struct page *persistent_memory_page(void *addr)
return virt_to_page(addr);
}
-static unsigned persistent_memory_page_offset(void *addr)
+static unsigned int persistent_memory_page_offset(void *addr)
{
return (unsigned long)addr & (PAGE_SIZE - 1);
}
@@ -502,11 +502,11 @@ static void ssd_commit_flushed(struct dm_writecache *wc, bool wait_for_ios)
COMPLETION_INITIALIZER_ONSTACK(endio.c),
ATOMIC_INIT(1),
};
- unsigned bitmap_bits = wc->dirty_bitmap_size * 8;
- unsigned i = 0;
+ unsigned int bitmap_bits = wc->dirty_bitmap_size * 8;
+ unsigned int i = 0;
while (1) {
- unsigned j;
+ unsigned int j;
i = find_next_bit(wc->dirty_bitmap, bitmap_bits, i);
if (unlikely(i == bitmap_bits))
break;
@@ -1100,7 +1100,7 @@ static void writecache_resume(struct dm_target *ti)
wc_unlock(wc);
}
-static int process_flush_mesg(unsigned argc, char **argv, struct dm_writecache *wc)
+static int process_flush_mesg(unsigned int argc, char **argv, struct dm_writecache *wc)
{
if (argc != 1)
return -EINVAL;
@@ -1133,7 +1133,7 @@ static int process_flush_mesg(unsigned argc, char **argv, struct dm_writecache *
return 0;
}
-static int process_flush_on_suspend_mesg(unsigned argc, char **argv, struct dm_writecache *wc)
+static int process_flush_on_suspend_mesg(unsigned int argc, char **argv, struct dm_writecache *wc)
{
if (argc != 1)
return -EINVAL;
@@ -1153,7 +1153,7 @@ static void activate_cleaner(struct dm_writecache *wc)
wc->freelist_low_watermark = wc->n_blocks;
}
-static int process_cleaner_mesg(unsigned argc, char **argv, struct dm_writecache *wc)
+static int process_cleaner_mesg(unsigned int argc, char **argv, struct dm_writecache *wc)
{
if (argc != 1)
return -EINVAL;
@@ -1167,7 +1167,7 @@ static int process_cleaner_mesg(unsigned argc, char **argv, struct dm_writecache
return 0;
}
-static int process_clear_stats_mesg(unsigned argc, char **argv, struct dm_writecache *wc)
+static int process_clear_stats_mesg(unsigned int argc, char **argv, struct dm_writecache *wc)
{
if (argc != 1)
return -EINVAL;
@@ -1179,8 +1179,8 @@ static int process_clear_stats_mesg(unsigned argc, char **argv, struct dm_writec
return 0;
}
-static int writecache_message(struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen)
+static int writecache_message(struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen)
{
int r = -EINVAL;
struct dm_writecache *wc = ti->private;
@@ -1238,9 +1238,9 @@ static void memcpy_flushcache_optimized(void *dest, void *source, size_t size)
static void bio_copy_block(struct dm_writecache *wc, struct bio *bio, void *data)
{
void *buf;
- unsigned size;
+ unsigned int size;
int rw = bio_data_dir(bio);
- unsigned remaining_size = wc->block_size;
+ unsigned int remaining_size = wc->block_size;
do {
struct bio_vec bv = bio_iter_iovec(bio, bio->bi_iter);
@@ -1371,7 +1371,7 @@ static enum wc_map_op writecache_map_read(struct dm_writecache *wc, struct bio *
static void writecache_bio_copy_ssd(struct dm_writecache *wc, struct bio *bio,
struct wc_entry *e, bool search_used)
{
- unsigned bio_size = wc->block_size;
+ unsigned int bio_size = wc->block_size;
sector_t start_cache_sec = cache_sector(wc, e);
sector_t current_cache_sec = start_cache_sec + (bio_size >> SECTOR_SHIFT);
@@ -1540,7 +1540,7 @@ static int writecache_map(struct dm_target *ti, struct bio *bio)
bio->bi_iter.bi_sector = dm_target_offset(ti, bio->bi_iter.bi_sector);
- if (unlikely((((unsigned)bio->bi_iter.bi_sector | bio_sectors(bio)) &
+ if (unlikely((((unsigned int)bio->bi_iter.bi_sector | bio_sectors(bio)) &
(wc->block_size / 512 - 1)) != 0)) {
DMERR("I/O is not aligned, sector %llu, size %u, block size %u",
(unsigned long long)bio->bi_iter.bi_sector,
@@ -1666,7 +1666,7 @@ static void writecache_copy_endio(int read_err, unsigned long write_err, void *p
static void __writecache_endio_pmem(struct dm_writecache *wc, struct list_head *list)
{
- unsigned i;
+ unsigned int i;
struct writeback_struct *wb;
struct wc_entry *e;
unsigned long n_walked = 0;
@@ -1782,7 +1782,7 @@ static int writecache_endio_thread(void *data)
static bool wc_add_block(struct writeback_struct *wb, struct wc_entry *e)
{
struct dm_writecache *wc = wb->wc;
- unsigned block_size = wc->block_size;
+ unsigned int block_size = wc->block_size;
void *address = memory_data(wc, e);
persistent_memory_flush_cache(address, block_size);
@@ -1817,7 +1817,7 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba
struct wc_entry *e, *f;
struct bio *bio;
struct writeback_struct *wb;
- unsigned max_pages;
+ unsigned int max_pages;
while (wbl->size) {
wbl->size--;
@@ -1880,7 +1880,7 @@ static void __writecache_writeback_ssd(struct dm_writecache *wc, struct writebac
struct copy_struct *c;
while (wbl->size) {
- unsigned n_sectors;
+ unsigned int n_sectors;
wbl->size--;
e = container_of(wbl->list.prev, struct wc_entry, lru);
@@ -2092,7 +2092,7 @@ static void writecache_writeback(struct work_struct *work)
}
}
-static int calculate_memory_size(uint64_t device_size, unsigned block_size,
+static int calculate_memory_size(uint64_t device_size, unsigned int block_size,
size_t *n_blocks_p, size_t *n_metadata_blocks_p)
{
uint64_t n_blocks, offset;
@@ -2207,12 +2207,12 @@ static void writecache_dtr(struct dm_target *ti)
kfree(wc);
}
-static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int writecache_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
struct dm_writecache *wc;
struct dm_arg_set as;
const char *string;
- unsigned opt_params;
+ unsigned int opt_params;
size_t offset, data_size;
int i, r;
char dummy;
@@ -2419,7 +2419,7 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto invalid_optional;
wc->autocommit_blocks_set = true;
} else if (!strcasecmp(string, "autocommit_time") && opt_params >= 1) {
- unsigned autocommit_msecs;
+ unsigned int autocommit_msecs;
string = dm_shift_arg(&as), opt_params--;
if (sscanf(string, "%u%c", &autocommit_msecs, &dummy) != 1)
goto invalid_optional;
@@ -2429,7 +2429,7 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
wc->autocommit_time_value = autocommit_msecs;
wc->autocommit_time_set = true;
} else if (!strcasecmp(string, "max_age") && opt_params >= 1) {
- unsigned max_age_msecs;
+ unsigned int max_age_msecs;
string = dm_shift_arg(&as), opt_params--;
if (sscanf(string, "%u%c", &max_age_msecs, &dummy) != 1)
goto invalid_optional;
@@ -2454,7 +2454,7 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
} else if (!strcasecmp(string, "metadata_only")) {
wc->metadata_only = true;
} else if (!strcasecmp(string, "pause_writeback") && opt_params >= 1) {
- unsigned pause_msecs;
+ unsigned int pause_msecs;
if (WC_MODE_PMEM(wc))
goto invalid_optional;
string = dm_shift_arg(&as), opt_params--;
@@ -2653,11 +2653,11 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
}
static void writecache_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct dm_writecache *wc = ti->private;
- unsigned extra_args;
- unsigned sz = 0;
+ unsigned int extra_args;
+ unsigned int sz = 0;
switch (type) {
case STATUSTYPE_INFO:
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 1b6c3c783a8e..cdbf24def8af 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -83,7 +83,7 @@ struct clone_info {
struct bio *bio;
struct dm_io *io;
sector_t sector;
- unsigned sector_count;
+ unsigned int sector_count;
bool is_abnormal_io:1;
bool submit_as_polled:1;
};
@@ -111,7 +111,7 @@ struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size)
}
EXPORT_SYMBOL_GPL(dm_bio_from_per_bio_data);
-unsigned dm_bio_get_target_bio_nr(const struct bio *bio)
+unsigned int dm_bio_get_target_bio_nr(const struct bio *bio)
{
return container_of(bio, struct dm_target_io, clone)->target_bio_nr;
}
@@ -142,7 +142,7 @@ struct table_device {
* Bio-based DM's mempools' reserved IOs set by the user.
*/
#define RESERVED_BIO_BASED_IOS 16
-static unsigned reserved_bio_based_ios = RESERVED_BIO_BASED_IOS;
+static unsigned int reserved_bio_based_ios = RESERVED_BIO_BASED_IOS;
static int __dm_get_module_param_int(int *module_param, int min, int max)
{
@@ -165,11 +165,10 @@ static int __dm_get_module_param_int(int *module_param, int min, int max)
return param;
}
-unsigned __dm_get_module_param(unsigned *module_param,
- unsigned def, unsigned max)
+unsigned int __dm_get_module_param(unsigned int *module_param, unsigned int def, unsigned int max)
{
- unsigned param = READ_ONCE(*module_param);
- unsigned modified_param = 0;
+ unsigned int param = READ_ONCE(*module_param);
+ unsigned int modified_param = 0;
if (!param)
modified_param = def;
@@ -184,14 +183,14 @@ unsigned __dm_get_module_param(unsigned *module_param,
return param;
}
-unsigned dm_get_reserved_bio_based_ios(void)
+unsigned int dm_get_reserved_bio_based_ios(void)
{
return __dm_get_module_param(&reserved_bio_based_ios,
RESERVED_BIO_BASED_IOS, DM_RESERVED_MAX_IOS);
}
EXPORT_SYMBOL_GPL(dm_get_reserved_bio_based_ios);
-static unsigned dm_get_numa_node(void)
+static unsigned int dm_get_numa_node(void)
{
return __dm_get_module_param_int(&dm_numa_node,
DM_NUMA_NODE, num_online_nodes() - 1);
@@ -603,7 +602,7 @@ static void free_io(struct dm_io *io)
}
static struct bio *alloc_tio(struct clone_info *ci, struct dm_target *ti,
- unsigned target_bio_nr, unsigned *len, gfp_t gfp_mask)
+ unsigned int target_bio_nr, unsigned int *len, gfp_t gfp_mask)
{
struct mapped_device *md = ci->io->md;
struct dm_target_io *tio;
@@ -1314,11 +1313,11 @@ static size_t dm_dax_recovery_write(struct dax_device *dax_dev, pgoff_t pgoff,
* the partially processed part (the sum of regions 1+2) must be the same for all
* copies of the bio.
*/
-void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors)
+void dm_accept_partial_bio(struct bio *bio, unsigned int n_sectors)
{
struct dm_target_io *tio = clone_to_tio(bio);
struct dm_io *io = tio->io;
- unsigned bio_sectors = bio_sectors(bio);
+ unsigned int bio_sectors = bio_sectors(bio);
BUG_ON(dm_tio_flagged(tio, DM_TIO_IS_DUPLICATE_BIO));
BUG_ON(op_is_zone_mgmt(bio_op(bio)));
@@ -1447,7 +1446,7 @@ static void __map_bio(struct bio *clone)
}
}
-static void setup_split_accounting(struct clone_info *ci, unsigned len)
+static void setup_split_accounting(struct clone_info *ci, unsigned int len)
{
struct dm_io *io = ci->io;
@@ -1463,7 +1462,8 @@ static void setup_split_accounting(struct clone_info *ci, unsigned len)
}
static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
- struct dm_target *ti, unsigned num_bios)
+ struct dm_target *ti, unsigned int num_bios,
+ unsigned *len)
{
struct bio *bio;
int try;
@@ -1474,7 +1474,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
if (try)
mutex_lock(&ci->io->md->table_devices_lock);
for (bio_nr = 0; bio_nr < num_bios; bio_nr++) {
- bio = alloc_tio(ci, ti, bio_nr, NULL,
+ bio = alloc_tio(ci, ti, bio_nr, len,
try ? GFP_NOIO : GFP_NOWAIT);
if (!bio)
break;
@@ -1492,7 +1492,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
}
static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
- unsigned int num_bios, unsigned *len)
+ unsigned int num_bios, unsigned int *len)
{
struct bio_list blist = BIO_EMPTY_LIST;
struct bio *clone;
@@ -1512,7 +1512,7 @@ static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
if (len)
setup_split_accounting(ci, *len);
/* dm_accept_partial_bio() is not supported with shared tio->len_ptr */
- alloc_multiple_bios(&blist, ci, ti, num_bios);
+ alloc_multiple_bios(&blist, ci, ti, num_bios, len);
while ((clone = bio_list_pop(&blist))) {
dm_tio_set_flag(clone_to_tio(clone), DM_TIO_IS_DUPLICATE_BIO);
__map_bio(clone);
@@ -1560,10 +1560,9 @@ static void __send_empty_flush(struct clone_info *ci)
}
static void __send_changing_extent_only(struct clone_info *ci, struct dm_target *ti,
- unsigned num_bios)
+ unsigned int num_bios)
{
- unsigned len;
- unsigned int bios;
+ unsigned int len, bios;
len = min_t(sector_t, ci->sector_count,
max_io_len_target_boundary(ti, dm_target_offset(ti, ci->sector)));
@@ -1601,7 +1600,7 @@ static bool is_abnormal_io(struct bio *bio)
static blk_status_t __process_abnormal_io(struct clone_info *ci,
struct dm_target *ti)
{
- unsigned num_bios = 0;
+ unsigned int num_bios = 0;
switch (bio_op(ci->bio)) {
case REQ_OP_DISCARD:
@@ -1679,7 +1678,7 @@ static blk_status_t __split_and_process_bio(struct clone_info *ci)
{
struct bio *clone;
struct dm_target *ti;
- unsigned len;
+ unsigned int len;
ti = dm_table_find_target(ci->map, ci->sector);
if (unlikely(!ti))
@@ -2376,7 +2375,7 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
struct mapped_device *dm_get_md(dev_t dev)
{
struct mapped_device *md;
- unsigned minor = MINOR(dev);
+ unsigned int minor = MINOR(dev);
if (MAJOR(dev) != _major || minor >= (1 << MINORBITS))
return NULL;
@@ -2659,7 +2658,7 @@ static void unlock_fs(struct mapped_device *md)
* are being added to md->deferred list.
*/
static int __dm_suspend(struct mapped_device *md, struct dm_table *map,
- unsigned suspend_flags, unsigned int task_state,
+ unsigned int suspend_flags, unsigned int task_state,
int dmf_suspended_flag)
{
bool do_lockfs = suspend_flags & DM_SUSPEND_LOCKFS_FLAG;
@@ -2766,7 +2765,7 @@ static int __dm_suspend(struct mapped_device *md, struct dm_table *map,
*
* To abort suspend, start the request_queue.
*/
-int dm_suspend(struct mapped_device *md, unsigned suspend_flags)
+int dm_suspend(struct mapped_device *md, unsigned int suspend_flags)
{
struct dm_table *map = NULL;
int r = 0;
@@ -2868,7 +2867,7 @@ int dm_resume(struct mapped_device *md)
* It may be used only from the kernel.
*/
-static void __dm_internal_suspend(struct mapped_device *md, unsigned suspend_flags)
+static void __dm_internal_suspend(struct mapped_device *md, unsigned int suspend_flags)
{
struct dm_table *map = NULL;
@@ -2970,10 +2969,10 @@ EXPORT_SYMBOL_GPL(dm_internal_resume_fast);
* Event notification.
*---------------------------------------------------------------*/
int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
- unsigned cookie, bool need_resize_uevent)
+ unsigned int cookie, bool need_resize_uevent)
{
int r;
- unsigned noio_flag;
+ unsigned int noio_flag;
char udev_cookie[DM_COOKIE_LENGTH];
char *envp[3] = { NULL, NULL, NULL };
char **envpp = envp;
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index a9a3ffcad084..a7917df09caf 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -203,7 +203,7 @@ int dm_get_table_device(struct mapped_device *md, dev_t dev, fmode_t mode,
void dm_put_table_device(struct mapped_device *md, struct dm_dev *d);
int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
- unsigned cookie, bool need_resize_uevent);
+ unsigned int cookie, bool need_resize_uevent);
void dm_internal_suspend(struct mapped_device *md);
void dm_internal_resume(struct mapped_device *md);
@@ -222,6 +222,6 @@ void dm_free_md_mempools(struct dm_md_mempools *pools);
/*
* Various helpers
*/
-unsigned dm_get_reserved_bio_based_ios(void);
+unsigned int dm_get_reserved_bio_based_ios(void);
#endif
diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c
index 3a963d783a86..eff9b41869f2 100644
--- a/drivers/md/persistent-data/dm-array.c
+++ b/drivers/md/persistent-data/dm-array.c
@@ -68,8 +68,8 @@ static int array_block_check(struct dm_block_validator *v,
CSUM_XOR));
if (csum_disk != bh_le->csum) {
DMERR_LIMIT("array_block_check failed: csum %u != wanted %u",
- (unsigned) le32_to_cpu(csum_disk),
- (unsigned) le32_to_cpu(bh_le->csum));
+ (unsigned int) le32_to_cpu(csum_disk),
+ (unsigned int) le32_to_cpu(bh_le->csum));
return -EILSEQ;
}
@@ -94,7 +94,7 @@ static struct dm_block_validator array_validator = {
* index - The index into _this_ specific block.
*/
static void *element_at(struct dm_array_info *info, struct array_block *ab,
- unsigned index)
+ unsigned int index)
{
unsigned char *entry = (unsigned char *) (ab + 1);
@@ -108,9 +108,9 @@ static void *element_at(struct dm_array_info *info, struct array_block *ab,
* in an array block.
*/
static void on_entries(struct dm_array_info *info, struct array_block *ab,
- void (*fn)(void *, const void *, unsigned))
+ void (*fn)(void *, const void *, unsigned int))
{
- unsigned nr_entries = le32_to_cpu(ab->nr_entries);
+ unsigned int nr_entries = le32_to_cpu(ab->nr_entries);
fn(info->value_type.context, element_at(info, ab, 0), nr_entries);
}
@@ -171,7 +171,7 @@ static int alloc_ablock(struct dm_array_info *info, size_t size_of_block,
* the current number of entries.
*/
static void fill_ablock(struct dm_array_info *info, struct array_block *ab,
- const void *value, unsigned new_nr)
+ const void *value, unsigned int new_nr)
{
uint32_t nr_entries, delta, i;
struct dm_btree_value_type *vt = &info->value_type;
@@ -194,7 +194,7 @@ static void fill_ablock(struct dm_array_info *info, struct array_block *ab,
* entries.
*/
static void trim_ablock(struct dm_array_info *info, struct array_block *ab,
- unsigned new_nr)
+ unsigned int new_nr)
{
uint32_t nr_entries, delta;
struct dm_btree_value_type *vt = &info->value_type;
@@ -247,7 +247,7 @@ static void unlock_ablock(struct dm_array_info *info, struct dm_block *block)
* / max_entries).
*/
static int lookup_ablock(struct dm_array_info *info, dm_block_t root,
- unsigned index, struct dm_block **block,
+ unsigned int index, struct dm_block **block,
struct array_block **ab)
{
int r;
@@ -295,7 +295,7 @@ static int __shadow_ablock(struct dm_array_info *info, dm_block_t b,
* The shadow op will often be a noop. Only insert if it really
* copied data.
*/
-static int __reinsert_ablock(struct dm_array_info *info, unsigned index,
+static int __reinsert_ablock(struct dm_array_info *info, unsigned int index,
struct dm_block *block, dm_block_t b,
dm_block_t *root)
{
@@ -321,7 +321,7 @@ static int __reinsert_ablock(struct dm_array_info *info, unsigned index,
* for both the current root block, and the new one.
*/
static int shadow_ablock(struct dm_array_info *info, dm_block_t *root,
- unsigned index, struct dm_block **block,
+ unsigned int index, struct dm_block **block,
struct array_block **ab)
{
int r;
@@ -346,7 +346,7 @@ static int shadow_ablock(struct dm_array_info *info, dm_block_t *root,
*/
static int insert_new_ablock(struct dm_array_info *info, size_t size_of_block,
uint32_t max_entries,
- unsigned block_index, uint32_t nr,
+ unsigned int block_index, uint32_t nr,
const void *value, dm_block_t *root)
{
int r;
@@ -365,8 +365,8 @@ static int insert_new_ablock(struct dm_array_info *info, size_t size_of_block,
}
static int insert_full_ablocks(struct dm_array_info *info, size_t size_of_block,
- unsigned begin_block, unsigned end_block,
- unsigned max_entries, const void *value,
+ unsigned int begin_block, unsigned int end_block,
+ unsigned int max_entries, const void *value,
dm_block_t *root)
{
int r = 0;
@@ -402,20 +402,20 @@ struct resize {
/*
* Maximum nr entries in an array block.
*/
- unsigned max_entries;
+ unsigned int max_entries;
/*
* nr of completely full blocks in the array.
*
* 'old' refers to before the resize, 'new' after.
*/
- unsigned old_nr_full_blocks, new_nr_full_blocks;
+ unsigned int old_nr_full_blocks, new_nr_full_blocks;
/*
* Number of entries in the final block. 0 iff only full blocks in
* the array.
*/
- unsigned old_nr_entries_in_last_block, new_nr_entries_in_last_block;
+ unsigned int old_nr_entries_in_last_block, new_nr_entries_in_last_block;
/*
* The default value used when growing the array.
@@ -430,8 +430,8 @@ struct resize {
* begin_index - the index of the first array block to remove.
* end_index - the one-past-the-end value. ie. this block is not removed.
*/
-static int drop_blocks(struct resize *resize, unsigned begin_index,
- unsigned end_index)
+static int drop_blocks(struct resize *resize, unsigned int begin_index,
+ unsigned int end_index)
{
int r;
@@ -449,8 +449,8 @@ static int drop_blocks(struct resize *resize, unsigned begin_index,
/*
* Calculates how many blocks are needed for the array.
*/
-static unsigned total_nr_blocks_needed(unsigned nr_full_blocks,
- unsigned nr_entries_in_last_block)
+static unsigned int total_nr_blocks_needed(unsigned int nr_full_blocks,
+ unsigned int nr_entries_in_last_block)
{
return nr_full_blocks + (nr_entries_in_last_block ? 1 : 0);
}
@@ -461,7 +461,7 @@ static unsigned total_nr_blocks_needed(unsigned nr_full_blocks,
static int shrink(struct resize *resize)
{
int r;
- unsigned begin, end;
+ unsigned int begin, end;
struct dm_block *block;
struct array_block *ab;
@@ -527,7 +527,7 @@ static int grow_add_tail_block(struct resize *resize)
static int grow_needs_more_blocks(struct resize *resize)
{
int r;
- unsigned old_nr_blocks = resize->old_nr_full_blocks;
+ unsigned int old_nr_blocks = resize->old_nr_full_blocks;
if (resize->old_nr_entries_in_last_block > 0) {
old_nr_blocks++;
@@ -569,11 +569,11 @@ static int grow(struct resize *resize)
* These are the value_type functions for the btree elements, which point
* to array blocks.
*/
-static void block_inc(void *context, const void *value, unsigned count)
+static void block_inc(void *context, const void *value, unsigned int count)
{
const __le64 *block_le = value;
struct dm_array_info *info = context;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, block_le++)
dm_tm_inc(info->btree_info.tm, le64_to_cpu(*block_le));
@@ -618,9 +618,9 @@ static void __block_dec(void *context, const void *value)
dm_tm_dec(info->btree_info.tm, b);
}
-static void block_dec(void *context, const void *value, unsigned count)
+static void block_dec(void *context, const void *value, unsigned int count)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, value += sizeof(__le64))
__block_dec(context, value);
}
@@ -700,10 +700,11 @@ int dm_array_resize(struct dm_array_info *info, dm_block_t root,
EXPORT_SYMBOL_GPL(dm_array_resize);
static int populate_ablock_with_values(struct dm_array_info *info, struct array_block *ab,
- value_fn fn, void *context, unsigned base, unsigned new_nr)
+ value_fn fn, void *context,
+ unsigned int base, unsigned int new_nr)
{
int r;
- unsigned i;
+ unsigned int i;
struct dm_btree_value_type *vt = &info->value_type;
BUG_ON(le32_to_cpu(ab->nr_entries));
@@ -728,7 +729,7 @@ int dm_array_new(struct dm_array_info *info, dm_block_t *root,
int r;
struct dm_block *block;
struct array_block *ab;
- unsigned block_index, end_block, size_of_block, max_entries;
+ unsigned int block_index, end_block, size_of_block, max_entries;
r = dm_array_empty(info, root);
if (r)
@@ -776,7 +777,7 @@ int dm_array_get_value(struct dm_array_info *info, dm_block_t root,
struct dm_block *block;
struct array_block *ab;
size_t size_of_block;
- unsigned entry, max_entries;
+ unsigned int entry, max_entries;
size_of_block = dm_bm_block_size(dm_tm_get_bm(info->btree_info.tm));
max_entries = calc_max_entries(info->value_type.size, size_of_block);
@@ -804,8 +805,8 @@ static int array_set_value(struct dm_array_info *info, dm_block_t root,
struct dm_block *block;
struct array_block *ab;
size_t size_of_block;
- unsigned max_entries;
- unsigned entry;
+ unsigned int max_entries;
+ unsigned int entry;
void *old_value;
struct dm_btree_value_type *vt = &info->value_type;
@@ -861,9 +862,9 @@ static int walk_ablock(void *context, uint64_t *keys, void *leaf)
struct walk_info *wi = context;
int r;
- unsigned i;
+ unsigned int i;
__le64 block_le;
- unsigned nr_entries, max_entries;
+ unsigned int nr_entries, max_entries;
struct dm_block *block;
struct array_block *ab;
diff --git a/drivers/md/persistent-data/dm-array.h b/drivers/md/persistent-data/dm-array.h
index d7d2d579c662..b6c7077c7359 100644
--- a/drivers/md/persistent-data/dm-array.h
+++ b/drivers/md/persistent-data/dm-array.h
@@ -198,7 +198,7 @@ struct dm_array_cursor {
struct dm_block *block;
struct array_block *ab;
- unsigned index;
+ unsigned int index;
};
int dm_array_cursor_begin(struct dm_array_info *info,
diff --git a/drivers/md/persistent-data/dm-bitset.c b/drivers/md/persistent-data/dm-bitset.c
index b7208d82e748..625d93498cdd 100644
--- a/drivers/md/persistent-data/dm-bitset.c
+++ b/drivers/md/persistent-data/dm-bitset.c
@@ -41,7 +41,7 @@ EXPORT_SYMBOL_GPL(dm_bitset_empty);
struct packer_context {
bit_value_fn fn;
- unsigned nr_bits;
+ unsigned int nr_bits;
void *context;
};
@@ -49,7 +49,7 @@ static int pack_bits(uint32_t index, void *value, void *context)
{
int r;
struct packer_context *p = context;
- unsigned bit, nr = min(64u, p->nr_bits - (index * 64));
+ unsigned int bit, nr = min(64u, p->nr_bits - (index * 64));
uint64_t word = 0;
bool bv;
@@ -147,7 +147,7 @@ static int get_array_entry(struct dm_disk_bitset *info, dm_block_t root,
uint32_t index, dm_block_t *new_root)
{
int r;
- unsigned array_index = index / BITS_PER_ARRAY_ENTRY;
+ unsigned int array_index = index / BITS_PER_ARRAY_ENTRY;
if (info->current_index_set) {
if (info->current_index == array_index)
@@ -165,7 +165,7 @@ int dm_bitset_set_bit(struct dm_disk_bitset *info, dm_block_t root,
uint32_t index, dm_block_t *new_root)
{
int r;
- unsigned b = index % BITS_PER_ARRAY_ENTRY;
+ unsigned int b = index % BITS_PER_ARRAY_ENTRY;
r = get_array_entry(info, root, index, new_root);
if (r)
@@ -182,7 +182,7 @@ int dm_bitset_clear_bit(struct dm_disk_bitset *info, dm_block_t root,
uint32_t index, dm_block_t *new_root)
{
int r;
- unsigned b = index % BITS_PER_ARRAY_ENTRY;
+ unsigned int b = index % BITS_PER_ARRAY_ENTRY;
r = get_array_entry(info, root, index, new_root);
if (r)
@@ -199,7 +199,7 @@ int dm_bitset_test_bit(struct dm_disk_bitset *info, dm_block_t root,
uint32_t index, dm_block_t *new_root, bool *result)
{
int r;
- unsigned b = index % BITS_PER_ARRAY_ENTRY;
+ unsigned int b = index % BITS_PER_ARRAY_ENTRY;
r = get_array_entry(info, root, index, new_root);
if (r)
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c
index 11935864f50f..1f40100908d7 100644
--- a/drivers/md/persistent-data/dm-block-manager.c
+++ b/drivers/md/persistent-data/dm-block-manager.c
@@ -57,10 +57,10 @@ struct waiter {
int wants_write;
};
-static unsigned __find_holder(struct block_lock *lock,
+static unsigned int __find_holder(struct block_lock *lock,
struct task_struct *task)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < MAX_HOLDERS; i++)
if (lock->holders[i] == task)
@@ -73,7 +73,7 @@ static unsigned __find_holder(struct block_lock *lock,
/* call this *after* you increment lock->count */
static void __add_holder(struct block_lock *lock, struct task_struct *task)
{
- unsigned h = __find_holder(lock, NULL);
+ unsigned int h = __find_holder(lock, NULL);
#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING
struct stack_store *t;
#endif
@@ -90,14 +90,14 @@ static void __add_holder(struct block_lock *lock, struct task_struct *task)
/* call this *before* you decrement lock->count */
static void __del_holder(struct block_lock *lock, struct task_struct *task)
{
- unsigned h = __find_holder(lock, task);
+ unsigned int h = __find_holder(lock, task);
lock->holders[h] = NULL;
put_task_struct(task);
}
static int __check_holder(struct block_lock *lock)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < MAX_HOLDERS; i++) {
if (lock->holders[i] == current) {
@@ -376,8 +376,8 @@ struct dm_block_manager {
};
struct dm_block_manager *dm_block_manager_create(struct block_device *bdev,
- unsigned block_size,
- unsigned max_held_per_thread)
+ unsigned int block_size,
+ unsigned int max_held_per_thread)
{
int r;
struct dm_block_manager *bm;
@@ -415,7 +415,7 @@ void dm_block_manager_destroy(struct dm_block_manager *bm)
}
EXPORT_SYMBOL_GPL(dm_block_manager_destroy);
-unsigned dm_bm_block_size(struct dm_block_manager *bm)
+unsigned int dm_bm_block_size(struct dm_block_manager *bm)
{
return dm_bufio_get_block_size(bm->bufio);
}
diff --git a/drivers/md/persistent-data/dm-block-manager.h b/drivers/md/persistent-data/dm-block-manager.h
index e728937f376a..58a23b8ec190 100644
--- a/drivers/md/persistent-data/dm-block-manager.h
+++ b/drivers/md/persistent-data/dm-block-manager.h
@@ -32,11 +32,11 @@ void *dm_block_data(struct dm_block *b);
*/
struct dm_block_manager;
struct dm_block_manager *dm_block_manager_create(
- struct block_device *bdev, unsigned block_size,
- unsigned max_held_per_thread);
+ struct block_device *bdev, unsigned int block_size,
+ unsigned int max_held_per_thread);
void dm_block_manager_destroy(struct dm_block_manager *bm);
-unsigned dm_bm_block_size(struct dm_block_manager *bm);
+unsigned int dm_bm_block_size(struct dm_block_manager *bm);
dm_block_t dm_bm_nr_blocks(struct dm_block_manager *bm);
/*----------------------------------------------------------------*/
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index 4ead31e0d8ce..ac213138b021 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -124,10 +124,10 @@ static int node_copy(struct btree_node *left, struct btree_node *right, int shif
/*
* Delete a specific entry from a leaf node.
*/
-static void delete_at(struct btree_node *n, unsigned index)
+static void delete_at(struct btree_node *n, unsigned int index)
{
- unsigned nr_entries = le32_to_cpu(n->header.nr_entries);
- unsigned nr_to_copy = nr_entries - (index + 1);
+ unsigned int nr_entries = le32_to_cpu(n->header.nr_entries);
+ unsigned int nr_to_copy = nr_entries - (index + 1);
uint32_t value_size = le32_to_cpu(n->header.value_size);
BUG_ON(index >= nr_entries);
@@ -144,20 +144,20 @@ static void delete_at(struct btree_node *n, unsigned index)
n->header.nr_entries = cpu_to_le32(nr_entries - 1);
}
-static unsigned merge_threshold(struct btree_node *n)
+static unsigned int merge_threshold(struct btree_node *n)
{
return le32_to_cpu(n->header.max_entries) / 3;
}
struct child {
- unsigned index;
+ unsigned int index;
struct dm_block *block;
struct btree_node *n;
};
static int init_child(struct dm_btree_info *info, struct dm_btree_value_type *vt,
struct btree_node *parent,
- unsigned index, struct child *result)
+ unsigned int index, struct child *result)
{
int r, inc;
dm_block_t root;
@@ -263,7 +263,7 @@ static int __rebalance2(struct dm_btree_info *info, struct btree_node *parent,
/*
* Rebalance.
*/
- unsigned target_left = (nr_left + nr_right) / 2;
+ unsigned int target_left = (nr_left + nr_right) / 2;
ret = shift(left, right, nr_left - target_left);
if (ret)
return ret;
@@ -273,7 +273,7 @@ static int __rebalance2(struct dm_btree_info *info, struct btree_node *parent,
}
static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info,
- struct dm_btree_value_type *vt, unsigned left_index)
+ struct dm_btree_value_type *vt, unsigned int left_index)
{
int r;
struct btree_node *parent;
@@ -310,7 +310,7 @@ static int delete_center_node(struct dm_btree_info *info, struct btree_node *par
uint32_t nr_left, uint32_t nr_center, uint32_t nr_right)
{
uint32_t max_entries = le32_to_cpu(left->header.max_entries);
- unsigned shift = min(max_entries - nr_left, nr_center);
+ unsigned int shift = min(max_entries - nr_left, nr_center);
if (nr_left + shift > max_entries) {
DMERR("node shift out of bounds");
@@ -351,10 +351,10 @@ static int redistribute3(struct dm_btree_info *info, struct btree_node *parent,
{
int s, ret;
uint32_t max_entries = le32_to_cpu(left->header.max_entries);
- unsigned total = nr_left + nr_center + nr_right;
- unsigned target_right = total / 3;
- unsigned remainder = (target_right * 3) != total;
- unsigned target_left = target_right + remainder;
+ unsigned int total = nr_left + nr_center + nr_right;
+ unsigned int target_right = total / 3;
+ unsigned int remainder = (target_right * 3) != total;
+ unsigned int target_left = target_right + remainder;
BUG_ON(target_left > max_entries);
BUG_ON(target_right > max_entries);
@@ -422,7 +422,7 @@ static int __rebalance3(struct dm_btree_info *info, struct btree_node *parent,
uint32_t nr_center = le32_to_cpu(center->header.nr_entries);
uint32_t nr_right = le32_to_cpu(right->header.nr_entries);
- unsigned threshold = merge_threshold(left) * 4 + 1;
+ unsigned int threshold = merge_threshold(left) * 4 + 1;
if ((left->header.max_entries != center->header.max_entries) ||
(center->header.max_entries != right->header.max_entries)) {
@@ -440,7 +440,7 @@ static int __rebalance3(struct dm_btree_info *info, struct btree_node *parent,
}
static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info,
- struct dm_btree_value_type *vt, unsigned left_index)
+ struct dm_btree_value_type *vt, unsigned int left_index)
{
int r;
struct btree_node *parent = dm_block_data(shadow_current(s));
@@ -519,7 +519,7 @@ static int rebalance_children(struct shadow_spine *s,
return r;
}
-static int do_leaf(struct btree_node *n, uint64_t key, unsigned *index)
+static int do_leaf(struct btree_node *n, uint64_t key, unsigned int *index)
{
int i = lower_bound(n, key);
@@ -539,7 +539,7 @@ static int do_leaf(struct btree_node *n, uint64_t key, unsigned *index)
*/
static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info,
struct dm_btree_value_type *vt, dm_block_t root,
- uint64_t key, unsigned *index)
+ uint64_t key, unsigned int *index)
{
int i = *index, r;
struct btree_node *n;
@@ -589,7 +589,7 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info,
int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
uint64_t *keys, dm_block_t *new_root)
{
- unsigned level, last_level = info->levels - 1;
+ unsigned int level, last_level = info->levels - 1;
int index = 0, r = 0;
struct shadow_spine spine;
struct btree_node *n;
@@ -601,7 +601,7 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
r = remove_raw(&spine, info,
(level == last_level ?
&info->value_type : &le64_vt),
- root, keys[level], (unsigned *)&index);
+ root, keys[level], (unsigned int *)&index);
if (r < 0)
break;
@@ -685,9 +685,9 @@ static int remove_nearest(struct shadow_spine *s, struct dm_btree_info *info,
static int remove_one(struct dm_btree_info *info, dm_block_t root,
uint64_t *keys, uint64_t end_key,
- dm_block_t *new_root, unsigned *nr_removed)
+ dm_block_t *new_root, unsigned int *nr_removed)
{
- unsigned level, last_level = info->levels - 1;
+ unsigned int level, last_level = info->levels - 1;
int index = 0, r = 0;
struct shadow_spine spine;
struct btree_node *n;
@@ -698,7 +698,7 @@ static int remove_one(struct dm_btree_info *info, dm_block_t root,
init_shadow_spine(&spine, info);
for (level = 0; level < last_level; level++) {
r = remove_raw(&spine, info, &le64_vt,
- root, keys[level], (unsigned *) &index);
+ root, keys[level], (unsigned int *) &index);
if (r < 0)
goto out;
@@ -742,7 +742,7 @@ static int remove_one(struct dm_btree_info *info, dm_block_t root,
int dm_btree_remove_leaves(struct dm_btree_info *info, dm_block_t root,
uint64_t *first_key, uint64_t end_key,
- dm_block_t *new_root, unsigned *nr_removed)
+ dm_block_t *new_root, unsigned int *nr_removed)
{
int r;
diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c
index e653458888a7..45a39d4f1c10 100644
--- a/drivers/md/persistent-data/dm-btree-spine.c
+++ b/drivers/md/persistent-data/dm-btree-spine.c
@@ -234,12 +234,12 @@ dm_block_t shadow_root(struct shadow_spine *s)
return s->root;
}
-static void le64_inc(void *context, const void *value_le, unsigned count)
+static void le64_inc(void *context, const void *value_le, unsigned int count)
{
dm_tm_with_runs(context, value_le, count, dm_tm_inc_range);
}
-static void le64_dec(void *context, const void *value_le, unsigned count)
+static void le64_dec(void *context, const void *value_le, unsigned int count)
{
dm_tm_with_runs(context, value_le, count, dm_tm_dec_range);
}
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index 5ce64e93aae7..1cc783d7030d 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -23,8 +23,8 @@ static void memcpy_disk(void *dest, const void *src, size_t len)
__dm_unbless_for_disk(src);
}
-static void array_insert(void *base, size_t elt_size, unsigned nr_elts,
- unsigned index, void *elt)
+static void array_insert(void *base, size_t elt_size, unsigned int nr_elts,
+ unsigned int index, void *elt)
__dm_written_to_disk(elt)
{
if (index < nr_elts)
@@ -80,7 +80,7 @@ void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
vt->inc(vt->context, value_ptr(n, 0), nr_entries);
}
-static int insert_at(size_t value_size, struct btree_node *node, unsigned index,
+static int insert_at(size_t value_size, struct btree_node *node, unsigned int index,
uint64_t key, void *value)
__dm_written_to_disk(value)
{
@@ -162,9 +162,9 @@ EXPORT_SYMBOL_GPL(dm_btree_empty);
struct frame {
struct dm_block *b;
struct btree_node *n;
- unsigned level;
- unsigned nr_children;
- unsigned current_child;
+ unsigned int level;
+ unsigned int nr_children;
+ unsigned int current_child;
};
struct del_stack {
@@ -193,7 +193,7 @@ static int unprocessed_frames(struct del_stack *s)
static void prefetch_children(struct del_stack *s, struct frame *f)
{
- unsigned i;
+ unsigned int i;
struct dm_block_manager *bm = dm_tm_get_bm(s->tm);
for (i = 0; i < f->nr_children; i++)
@@ -205,7 +205,7 @@ static bool is_internal_level(struct dm_btree_info *info, struct frame *f)
return f->level < (info->levels - 1);
}
-static int push_frame(struct del_stack *s, dm_block_t b, unsigned level)
+static int push_frame(struct del_stack *s, dm_block_t b, unsigned int level)
{
int r;
uint32_t ref_count;
@@ -371,7 +371,7 @@ static int btree_lookup_raw(struct ro_spine *s, dm_block_t block, uint64_t key,
int dm_btree_lookup(struct dm_btree_info *info, dm_block_t root,
uint64_t *keys, void *value_le)
{
- unsigned level, last_level = info->levels - 1;
+ unsigned int level, last_level = info->levels - 1;
int r = -ENODATA;
uint64_t rkey;
__le64 internal_value_le;
@@ -467,7 +467,7 @@ static int dm_btree_lookup_next_single(struct dm_btree_info *info, dm_block_t ro
int dm_btree_lookup_next(struct dm_btree_info *info, dm_block_t root,
uint64_t *keys, uint64_t *rkey, void *value_le)
{
- unsigned level;
+ unsigned int level;
int r = -ENODATA;
__le64 internal_value_le;
struct ro_spine spine;
@@ -502,9 +502,9 @@ EXPORT_SYMBOL_GPL(dm_btree_lookup_next);
* Copies entries from one region of a btree node to another. The regions
* must not overlap.
*/
-static void copy_entries(struct btree_node *dest, unsigned dest_offset,
- struct btree_node *src, unsigned src_offset,
- unsigned count)
+static void copy_entries(struct btree_node *dest, unsigned int dest_offset,
+ struct btree_node *src, unsigned int src_offset,
+ unsigned int count)
{
size_t value_size = le32_to_cpu(dest->header.value_size);
memcpy(dest->keys + dest_offset, src->keys + src_offset, count * sizeof(uint64_t));
@@ -515,9 +515,9 @@ static void copy_entries(struct btree_node *dest, unsigned dest_offset,
* Moves entries from one region fo a btree node to another. The regions
* may overlap.
*/
-static void move_entries(struct btree_node *dest, unsigned dest_offset,
- struct btree_node *src, unsigned src_offset,
- unsigned count)
+static void move_entries(struct btree_node *dest, unsigned int dest_offset,
+ struct btree_node *src, unsigned int src_offset,
+ unsigned int count)
{
size_t value_size = le32_to_cpu(dest->header.value_size);
memmove(dest->keys + dest_offset, src->keys + src_offset, count * sizeof(uint64_t));
@@ -528,7 +528,7 @@ static void move_entries(struct btree_node *dest, unsigned dest_offset,
* Erases the first 'count' entries of a btree node, shifting following
* entries down into their place.
*/
-static void shift_down(struct btree_node *n, unsigned count)
+static void shift_down(struct btree_node *n, unsigned int count)
{
move_entries(n, 0, n, count, le32_to_cpu(n->header.nr_entries) - count);
}
@@ -537,7 +537,7 @@ static void shift_down(struct btree_node *n, unsigned count)
* Moves entries in a btree node up 'count' places, making space for
* new entries at the start of the node.
*/
-static void shift_up(struct btree_node *n, unsigned count)
+static void shift_up(struct btree_node *n, unsigned int count)
{
move_entries(n, count, n, 0, le32_to_cpu(n->header.nr_entries));
}
@@ -548,18 +548,18 @@ static void shift_up(struct btree_node *n, unsigned count)
*/
static void redistribute2(struct btree_node *left, struct btree_node *right)
{
- unsigned nr_left = le32_to_cpu(left->header.nr_entries);
- unsigned nr_right = le32_to_cpu(right->header.nr_entries);
- unsigned total = nr_left + nr_right;
- unsigned target_left = total / 2;
- unsigned target_right = total - target_left;
+ unsigned int nr_left = le32_to_cpu(left->header.nr_entries);
+ unsigned int nr_right = le32_to_cpu(right->header.nr_entries);
+ unsigned int total = nr_left + nr_right;
+ unsigned int target_left = total / 2;
+ unsigned int target_right = total - target_left;
if (nr_left < target_left) {
- unsigned delta = target_left - nr_left;
+ unsigned int delta = target_left - nr_left;
copy_entries(left, nr_left, right, 0, delta);
shift_down(right, delta);
} else if (nr_left > target_left) {
- unsigned delta = nr_left - target_left;
+ unsigned int delta = nr_left - target_left;
if (nr_right)
shift_up(right, delta);
copy_entries(right, 0, left, target_left, delta);
@@ -576,10 +576,10 @@ static void redistribute2(struct btree_node *left, struct btree_node *right)
static void redistribute3(struct btree_node *left, struct btree_node *center,
struct btree_node *right)
{
- unsigned nr_left = le32_to_cpu(left->header.nr_entries);
- unsigned nr_center = le32_to_cpu(center->header.nr_entries);
- unsigned nr_right = le32_to_cpu(right->header.nr_entries);
- unsigned total, target_left, target_center, target_right;
+ unsigned int nr_left = le32_to_cpu(left->header.nr_entries);
+ unsigned int nr_center = le32_to_cpu(center->header.nr_entries);
+ unsigned int nr_right = le32_to_cpu(right->header.nr_entries);
+ unsigned int total, target_left, target_center, target_right;
BUG_ON(nr_center);
@@ -589,19 +589,19 @@ static void redistribute3(struct btree_node *left, struct btree_node *center,
target_right = (total - target_left - target_center);
if (nr_left < target_left) {
- unsigned left_short = target_left - nr_left;
+ unsigned int left_short = target_left - nr_left;
copy_entries(left, nr_left, right, 0, left_short);
copy_entries(center, 0, right, left_short, target_center);
shift_down(right, nr_right - target_right);
} else if (nr_left < (target_left + target_center)) {
- unsigned left_to_center = nr_left - target_left;
+ unsigned int left_to_center = nr_left - target_left;
copy_entries(center, 0, left, target_left, left_to_center);
copy_entries(center, left_to_center, right, 0, target_center - left_to_center);
shift_down(right, nr_right - target_right);
} else {
- unsigned right_short = target_right - nr_right;
+ unsigned int right_short = target_right - nr_right;
shift_up(right, right_short);
copy_entries(right, 0, left, nr_left - right_short, right_short);
copy_entries(center, 0, left, target_left, nr_left - target_left);
@@ -642,7 +642,7 @@ static void redistribute3(struct btree_node *left, struct btree_node *center,
*
* Where A* is a shadow of A.
*/
-static int split_one_into_two(struct shadow_spine *s, unsigned parent_index,
+static int split_one_into_two(struct shadow_spine *s, unsigned int parent_index,
struct dm_btree_value_type *vt, uint64_t key)
{
int r;
@@ -696,7 +696,7 @@ static int split_one_into_two(struct shadow_spine *s, unsigned parent_index,
* to the new shadow.
*/
static int shadow_child(struct dm_btree_info *info, struct dm_btree_value_type *vt,
- struct btree_node *parent, unsigned index,
+ struct btree_node *parent, unsigned int index,
struct dm_block **result)
{
int r, inc;
@@ -725,11 +725,11 @@ static int shadow_child(struct dm_btree_info *info, struct dm_btree_value_type *
* Splits two nodes into three. This is more work, but results in fuller
* nodes, so saves metadata space.
*/
-static int split_two_into_three(struct shadow_spine *s, unsigned parent_index,
+static int split_two_into_three(struct shadow_spine *s, unsigned int parent_index,
struct dm_btree_value_type *vt, uint64_t key)
{
int r;
- unsigned middle_index;
+ unsigned int middle_index;
struct dm_block *left, *middle, *right, *parent;
struct btree_node *ln, *rn, *mn, *pn;
__le64 location;
@@ -830,7 +830,7 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key)
{
int r;
size_t size;
- unsigned nr_left, nr_right;
+ unsigned int nr_left, nr_right;
struct dm_block *left, *right, *new_parent;
struct btree_node *pn, *ln, *rn;
__le64 val;
@@ -904,7 +904,7 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key)
* Redistributes a node's entries with its left sibling.
*/
static int rebalance_left(struct shadow_spine *s, struct dm_btree_value_type *vt,
- unsigned parent_index, uint64_t key)
+ unsigned int parent_index, uint64_t key)
{
int r;
struct dm_block *sib;
@@ -933,7 +933,7 @@ static int rebalance_left(struct shadow_spine *s, struct dm_btree_value_type *vt
* Redistributes a nodes entries with its right sibling.
*/
static int rebalance_right(struct shadow_spine *s, struct dm_btree_value_type *vt,
- unsigned parent_index, uint64_t key)
+ unsigned int parent_index, uint64_t key)
{
int r;
struct dm_block *sib;
@@ -961,10 +961,10 @@ static int rebalance_right(struct shadow_spine *s, struct dm_btree_value_type *v
/*
* Returns the number of spare entries in a node.
*/
-static int get_node_free_space(struct dm_btree_info *info, dm_block_t b, unsigned *space)
+static int get_node_free_space(struct dm_btree_info *info, dm_block_t b, unsigned int *space)
{
int r;
- unsigned nr_entries;
+ unsigned int nr_entries;
struct dm_block *block;
struct btree_node *node;
@@ -990,12 +990,12 @@ static int get_node_free_space(struct dm_btree_info *info, dm_block_t b, unsigne
*/
#define SPACE_THRESHOLD 8
static int rebalance_or_split(struct shadow_spine *s, struct dm_btree_value_type *vt,
- unsigned parent_index, uint64_t key)
+ unsigned int parent_index, uint64_t key)
{
int r;
struct btree_node *parent = dm_block_data(shadow_parent(s));
- unsigned nr_parent = le32_to_cpu(parent->header.nr_entries);
- unsigned free_space;
+ unsigned int nr_parent = le32_to_cpu(parent->header.nr_entries);
+ unsigned int free_space;
int left_shared = 0, right_shared = 0;
/* Should we move entries to the left sibling? */
@@ -1080,7 +1080,7 @@ static bool has_space_for_insert(struct btree_node *node, uint64_t key)
static int btree_insert_raw(struct shadow_spine *s, dm_block_t root,
struct dm_btree_value_type *vt,
- uint64_t key, unsigned *index)
+ uint64_t key, unsigned int *index)
{
int r, i = *index, top = 1;
struct btree_node *node;
@@ -1214,7 +1214,7 @@ int btree_get_overwrite_leaf(struct dm_btree_info *info, dm_block_t root,
}
static bool need_insert(struct btree_node *node, uint64_t *keys,
- unsigned level, unsigned index)
+ unsigned int level, unsigned int index)
{
return ((index >= le32_to_cpu(node->header.nr_entries)) ||
(le64_to_cpu(node->keys[index]) != keys[level]));
@@ -1226,7 +1226,7 @@ static int insert(struct dm_btree_info *info, dm_block_t root,
__dm_written_to_disk(value)
{
int r;
- unsigned level, index = -1, last_level = info->levels - 1;
+ unsigned int level, index = -1, last_level = info->levels - 1;
dm_block_t block = root;
struct shadow_spine spine;
struct btree_node *n;
@@ -1412,7 +1412,7 @@ static int walk_node(struct dm_btree_info *info, dm_block_t block,
void *context)
{
int r;
- unsigned i, nr;
+ unsigned int i, nr;
struct dm_block *node;
struct btree_node *n;
uint64_t keys;
@@ -1455,7 +1455,7 @@ EXPORT_SYMBOL_GPL(dm_btree_walk);
static void prefetch_values(struct dm_btree_cursor *c)
{
- unsigned i, nr;
+ unsigned int i, nr;
__le64 value_le;
struct cursor_node *n = c->nodes + c->depth - 1;
struct btree_node *bn = dm_block_data(n->b);
diff --git a/drivers/md/persistent-data/dm-btree.h b/drivers/md/persistent-data/dm-btree.h
index d2ae5aa4d00b..5566e7c32e82 100644
--- a/drivers/md/persistent-data/dm-btree.h
+++ b/drivers/md/persistent-data/dm-btree.h
@@ -58,14 +58,14 @@ struct dm_btree_value_type {
* somewhere.) This method is _not_ called for insertion of a new
* value: It is assumed the ref count is already 1.
*/
- void (*inc)(void *context, const void *value, unsigned count);
+ void (*inc)(void *context, const void *value, unsigned int count);
/*
* These values are being deleted. The btree takes care of freeing
* the memory pointed to by @value. Often the del function just
* needs to decrement a reference counts somewhere.
*/
- void (*dec)(void *context, const void *value, unsigned count);
+ void (*dec)(void *context, const void *value, unsigned int count);
/*
* A test for equality between two values. When a value is
@@ -84,7 +84,7 @@ struct dm_btree_info {
/*
* Number of nested btrees. (Not the depth of a single tree.)
*/
- unsigned levels;
+ unsigned int levels;
struct dm_btree_value_type value_type;
};
@@ -149,7 +149,7 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
*/
int dm_btree_remove_leaves(struct dm_btree_info *info, dm_block_t root,
uint64_t *keys, uint64_t end_key,
- dm_block_t *new_root, unsigned *nr_removed);
+ dm_block_t *new_root, unsigned int *nr_removed);
/*
* Returns < 0 on failure. Otherwise the number of key entries that have
@@ -188,7 +188,7 @@ int dm_btree_walk(struct dm_btree_info *info, dm_block_t root,
struct cursor_node {
struct dm_block *b;
- unsigned index;
+ unsigned int index;
};
struct dm_btree_cursor {
@@ -196,7 +196,7 @@ struct dm_btree_cursor {
dm_block_t root;
bool prefetch_leaves;
- unsigned depth;
+ unsigned int depth;
struct cursor_node nodes[DM_BTREE_CURSOR_MAX_DEPTH];
};
diff --git a/drivers/md/persistent-data/dm-persistent-data-internal.h b/drivers/md/persistent-data/dm-persistent-data-internal.h
index c49e26fff36c..b945a2be93fb 100644
--- a/drivers/md/persistent-data/dm-persistent-data-internal.h
+++ b/drivers/md/persistent-data/dm-persistent-data-internal.h
@@ -9,11 +9,11 @@
#include "dm-block-manager.h"
-static inline unsigned dm_hash_block(dm_block_t b, unsigned hash_mask)
+static inline unsigned int dm_hash_block(dm_block_t b, unsigned int hash_mask)
{
- const unsigned BIG_PRIME = 4294967291UL;
+ const unsigned int BIG_PRIME = 4294967291UL;
- return (((unsigned) b) * BIG_PRIME) & hash_mask;
+ return (((unsigned int) b) * BIG_PRIME) & hash_mask;
}
#endif /* _PERSISTENT_DATA_INTERNAL_H */
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index bfbfa750e016..af800efed9f3 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -126,7 +126,7 @@ static void *dm_bitmap_data(struct dm_block *b)
#define WORD_MASK_HIGH 0xAAAAAAAAAAAAAAAAULL
-static unsigned dm_bitmap_word_used(void *addr, unsigned b)
+static unsigned int dm_bitmap_word_used(void *addr, unsigned int b)
{
__le64 *words_le = addr;
__le64 *w_le = words_le + (b >> ENTRIES_SHIFT);
@@ -137,11 +137,11 @@ static unsigned dm_bitmap_word_used(void *addr, unsigned b)
return !(~bits & mask);
}
-static unsigned sm_lookup_bitmap(void *addr, unsigned b)
+static unsigned int sm_lookup_bitmap(void *addr, unsigned int b)
{
__le64 *words_le = addr;
__le64 *w_le = words_le + (b >> ENTRIES_SHIFT);
- unsigned hi, lo;
+ unsigned int hi, lo;
b = (b & (ENTRIES_PER_WORD - 1)) << 1;
hi = !!test_bit_le(b, (void *) w_le);
@@ -149,7 +149,7 @@ static unsigned sm_lookup_bitmap(void *addr, unsigned b)
return (hi << 1) | lo;
}
-static void sm_set_bitmap(void *addr, unsigned b, unsigned val)
+static void sm_set_bitmap(void *addr, unsigned int b, unsigned int val)
{
__le64 *words_le = addr;
__le64 *w_le = words_le + (b >> ENTRIES_SHIFT);
@@ -167,8 +167,8 @@ static void sm_set_bitmap(void *addr, unsigned b, unsigned val)
__clear_bit_le(b + 1, (void *) w_le);
}
-static int sm_find_free(void *addr, unsigned begin, unsigned end,
- unsigned *result)
+static int sm_find_free(void *addr, unsigned int begin, unsigned int end,
+ unsigned int *result)
{
while (begin < end) {
if (!(begin & (ENTRIES_PER_WORD - 1)) &&
@@ -237,7 +237,7 @@ int sm_ll_extend(struct ll_disk *ll, dm_block_t extra_blocks)
{
int r;
dm_block_t i, nr_blocks, nr_indexes;
- unsigned old_blocks, blocks;
+ unsigned int old_blocks, blocks;
nr_blocks = ll->nr_blocks + extra_blocks;
old_blocks = dm_sector_div_up(ll->nr_blocks, ll->entries_per_block);
@@ -351,7 +351,7 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
for (i = index_begin; i < index_end; i++, begin = 0) {
struct dm_block *blk;
- unsigned position;
+ unsigned int position;
uint32_t bit_end;
r = ll->load_ie(ll, i, &ie_disk);
@@ -369,7 +369,7 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
bit_end = (i == index_end - 1) ? end : ll->entries_per_block;
r = sm_find_free(dm_bitmap_data(blk),
- max_t(unsigned, begin, le32_to_cpu(ie_disk.none_free_before)),
+ max_t(unsigned int, begin, le32_to_cpu(ie_disk.none_free_before)),
bit_end, &position);
if (r == -ENOSPC) {
/*
@@ -1097,7 +1097,7 @@ static inline int ie_cache_writeback(struct ll_disk *ll, struct ie_cache *iec)
&iec->index, &iec->ie, &ll->bitmap_root);
}
-static inline unsigned hash_index(dm_block_t index)
+static inline unsigned int hash_index(dm_block_t index)
{
return dm_hash_block(index, IE_CACHE_MASK);
}
@@ -1106,7 +1106,7 @@ static int disk_ll_load_ie(struct ll_disk *ll, dm_block_t index,
struct disk_index_entry *ie)
{
int r;
- unsigned h = hash_index(index);
+ unsigned int h = hash_index(index);
struct ie_cache *iec = ll->ie_cache + h;
if (iec->valid) {
@@ -1137,7 +1137,7 @@ static int disk_ll_save_ie(struct ll_disk *ll, dm_block_t index,
struct disk_index_entry *ie)
{
int r;
- unsigned h = hash_index(index);
+ unsigned int h = hash_index(index);
struct ie_cache *iec = ll->ie_cache + h;
ll->bitmap_index_changed = true;
@@ -1164,7 +1164,7 @@ static int disk_ll_save_ie(struct ll_disk *ll, dm_block_t index,
static int disk_ll_init_index(struct ll_disk *ll)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < IE_CACHE_SIZE; i++) {
struct ie_cache *iec = ll->ie_cache + i;
iec->valid = false;
@@ -1186,7 +1186,7 @@ static dm_block_t disk_ll_max_entries(struct ll_disk *ll)
static int disk_ll_commit(struct ll_disk *ll)
{
int r = 0;
- unsigned i;
+ unsigned int i;
for (i = 0; i < IE_CACHE_SIZE; i++) {
struct ie_cache *iec = ll->ie_cache + i;
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 392ae26134a4..0d1fcdf29c83 100644
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -94,8 +94,8 @@ struct block_op {
};
struct bop_ring_buffer {
- unsigned begin;
- unsigned end;
+ unsigned int begin;
+ unsigned int end;
struct block_op bops[MAX_RECURSIVE_ALLOCATIONS + 1];
};
@@ -110,9 +110,9 @@ static bool brb_empty(struct bop_ring_buffer *brb)
return brb->begin == brb->end;
}
-static unsigned brb_next(struct bop_ring_buffer *brb, unsigned old)
+static unsigned int brb_next(struct bop_ring_buffer *brb, unsigned int old)
{
- unsigned r = old + 1;
+ unsigned int r = old + 1;
return r >= ARRAY_SIZE(brb->bops) ? 0 : r;
}
@@ -120,7 +120,7 @@ static int brb_push(struct bop_ring_buffer *brb,
enum block_op_type type, dm_block_t b, dm_block_t e)
{
struct block_op *bop;
- unsigned next = brb_next(brb, brb->end);
+ unsigned int next = brb_next(brb, brb->end);
/*
* We don't allow the last bop to be filled, this way we can
@@ -171,8 +171,8 @@ struct sm_metadata {
dm_block_t begin;
- unsigned recursion_count;
- unsigned allocated_this_transaction;
+ unsigned int recursion_count;
+ unsigned int allocated_this_transaction;
struct bop_ring_buffer uncommitted;
struct threshold threshold;
@@ -300,9 +300,9 @@ static int sm_metadata_get_count(struct dm_space_map *sm, dm_block_t b,
uint32_t *result)
{
int r;
- unsigned i;
+ unsigned int i;
struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
- unsigned adjustment = 0;
+ unsigned int adjustment = 0;
/*
* We may have some uncommitted adjustments to add. This list
@@ -340,7 +340,7 @@ static int sm_metadata_count_is_more_than_one(struct dm_space_map *sm,
dm_block_t b, int *result)
{
int r, adjustment = 0;
- unsigned i;
+ unsigned int i;
struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
uint32_t rc;
diff --git a/drivers/md/persistent-data/dm-transaction-manager.c b/drivers/md/persistent-data/dm-transaction-manager.c
index 16643fc974e8..39885f835584 100644
--- a/drivers/md/persistent-data/dm-transaction-manager.c
+++ b/drivers/md/persistent-data/dm-transaction-manager.c
@@ -28,14 +28,14 @@ struct prefetch_set {
dm_block_t blocks[PREFETCH_SIZE];
};
-static unsigned prefetch_hash(dm_block_t b)
+static unsigned int prefetch_hash(dm_block_t b)
{
return hash_64(b, PREFETCH_BITS);
}
static void prefetch_wipe(struct prefetch_set *p)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < PREFETCH_SIZE; i++)
p->blocks[i] = PREFETCH_SENTINEL;
}
@@ -48,7 +48,7 @@ static void prefetch_init(struct prefetch_set *p)
static void prefetch_add(struct prefetch_set *p, dm_block_t b)
{
- unsigned h = prefetch_hash(b);
+ unsigned int h = prefetch_hash(b);
mutex_lock(&p->lock);
if (p->blocks[h] == PREFETCH_SENTINEL)
@@ -59,7 +59,7 @@ static void prefetch_add(struct prefetch_set *p, dm_block_t b)
static void prefetch_issue(struct prefetch_set *p, struct dm_block_manager *bm)
{
- unsigned i;
+ unsigned int i;
mutex_lock(&p->lock);
@@ -103,7 +103,7 @@ struct dm_transaction_manager {
static int is_shadow(struct dm_transaction_manager *tm, dm_block_t b)
{
int r = 0;
- unsigned bucket = dm_hash_block(b, DM_HASH_MASK);
+ unsigned int bucket = dm_hash_block(b, DM_HASH_MASK);
struct shadow_info *si;
spin_lock(&tm->lock);
@@ -123,7 +123,7 @@ static int is_shadow(struct dm_transaction_manager *tm, dm_block_t b)
*/
static void insert_shadow(struct dm_transaction_manager *tm, dm_block_t b)
{
- unsigned bucket;
+ unsigned int bucket;
struct shadow_info *si;
si = kmalloc(sizeof(*si), GFP_NOIO);
@@ -393,11 +393,11 @@ void dm_tm_dec_range(struct dm_transaction_manager *tm, dm_block_t b, dm_block_t
EXPORT_SYMBOL_GPL(dm_tm_dec_range);
void dm_tm_with_runs(struct dm_transaction_manager *tm,
- const __le64 *value_le, unsigned count, dm_tm_run_fn fn)
+ const __le64 *value_le, unsigned int count, dm_tm_run_fn fn)
{
uint64_t b, begin, end;
bool in_run = false;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, value_le++) {
b = le64_to_cpu(*value_le);
diff --git a/drivers/md/persistent-data/dm-transaction-manager.h b/drivers/md/persistent-data/dm-transaction-manager.h
index 906c02ed0365..0f573a4a01ae 100644
--- a/drivers/md/persistent-data/dm-transaction-manager.h
+++ b/drivers/md/persistent-data/dm-transaction-manager.h
@@ -111,7 +111,7 @@ void dm_tm_dec_range(struct dm_transaction_manager *tm, dm_block_t b, dm_block_t
*/
typedef void (*dm_tm_run_fn)(struct dm_transaction_manager *, dm_block_t, dm_block_t);
void dm_tm_with_runs(struct dm_transaction_manager *tm,
- const __le64 *value_le, unsigned count, dm_tm_run_fn fn);
+ const __le64 *value_le, unsigned int count, dm_tm_run_fn fn);
int dm_tm_ref(struct dm_transaction_manager *tm, dm_block_t b, uint32_t *result);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8211a4d373e8..e57d86484a3a 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5518,7 +5518,7 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
* .port_set_upstream_port method.
*/
.set_egress_port = mv88e6393x_set_egress_port,
- .watchdog_ops = &mv88e6390_watchdog_ops,
+ .watchdog_ops = &mv88e6393x_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index fa65ecd9cb85..ec49939968fa 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -931,6 +931,26 @@ const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
.irq_free = mv88e6390_watchdog_free,
};
+static int mv88e6393x_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
+{
+ mv88e6390_watchdog_action(chip, irq);
+
+ /* Fix for clearing the force WD event bit.
+ * Unreleased erratum on mv88e6393x.
+ */
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_UPDATE |
+ MV88E6390_G2_WDOG_CTL_PTR_EVENT);
+
+ return IRQ_HANDLED;
+}
+
+const struct mv88e6xxx_irq_ops mv88e6393x_watchdog_ops = {
+ .irq_action = mv88e6393x_watchdog_action,
+ .irq_setup = mv88e6390_watchdog_setup,
+ .irq_free = mv88e6390_watchdog_free,
+};
+
static irqreturn_t mv88e6xxx_g2_watchdog_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 7536b8b0ad01..c05fad5c9f19 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -363,6 +363,7 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
+extern const struct mv88e6xxx_irq_ops mv88e6393x_watchdog_ops;
extern const struct mv88e6xxx_avb_ops mv88e6165_avb_ops;
extern const struct mv88e6xxx_avb_ops mv88e6352_avb_ops;
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 64eb0442c82f..005cb9dfe078 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -47,6 +47,8 @@
#define GVE_RX_BUFFER_SIZE_DQO 2048
+#define GVE_GQ_TX_MIN_PKT_DESC_BYTES 182
+
/* Each slot in the desc ring has a 1:1 mapping to a slot in the data ring */
struct gve_rx_desc_queue {
struct gve_rx_desc *desc_ring; /* the descriptor ring */
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 4888bf05fbed..5e11b8236754 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -284,8 +284,8 @@ static inline int gve_skb_fifo_bytes_required(struct gve_tx_ring *tx,
int bytes;
int hlen;
- hlen = skb_is_gso(skb) ? skb_checksum_start_offset(skb) +
- tcp_hdrlen(skb) : skb_headlen(skb);
+ hlen = skb_is_gso(skb) ? skb_checksum_start_offset(skb) + tcp_hdrlen(skb) :
+ min_t(int, GVE_GQ_TX_MIN_PKT_DESC_BYTES, skb->len);
pad_bytes = gve_tx_fifo_pad_alloc_one_frag(&tx->tx_fifo,
hlen);
@@ -454,13 +454,11 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
pkt_desc = &tx->desc[idx];
l4_hdr_offset = skb_checksum_start_offset(skb);
- /* If the skb is gso, then we want the tcp header in the first segment
- * otherwise we want the linear portion of the skb (which will contain
- * the checksum because skb->csum_start and skb->csum_offset are given
- * relative to skb->head) in the first segment.
+ /* If the skb is gso, then we want the tcp header alone in the first segment
+ * otherwise we want the minimum required by the gVNIC spec.
*/
hlen = is_gso ? l4_hdr_offset + tcp_hdrlen(skb) :
- skb_headlen(skb);
+ min_t(int, GVE_GQ_TX_MIN_PKT_DESC_BYTES, skb->len);
info->skb = skb;
/* We don't want to split the header, so if necessary, pad to the end
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index a2645ff3100e..7f7260407972 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -541,6 +541,21 @@ static void ice_vc_fdir_rem_prof_all(struct ice_vf *vf)
}
}
+/**
+ * ice_vc_fdir_reset_cnt_all - reset all FDIR counters for this VF FDIR
+ * @fdir: pointer to the VF FDIR structure
+ */
+static void ice_vc_fdir_reset_cnt_all(struct ice_vf_fdir *fdir)
+{
+ enum ice_fltr_ptype flow;
+
+ for (flow = ICE_FLTR_PTYPE_NONF_NONE;
+ flow < ICE_FLTR_PTYPE_MAX; flow++) {
+ fdir->fdir_fltr_cnt[flow][0] = 0;
+ fdir->fdir_fltr_cnt[flow][1] = 0;
+ }
+}
+
/**
* ice_vc_fdir_has_prof_conflict
* @vf: pointer to the VF structure
@@ -1871,7 +1886,7 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
v_ret = VIRTCHNL_STATUS_SUCCESS;
stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
dev_dbg(dev, "VF %d: set FDIR context failed\n", vf->vf_id);
- goto err_free_conf;
+ goto err_rem_entry;
}
ret = ice_vc_fdir_write_fltr(vf, conf, true, is_tun);
@@ -1880,15 +1895,16 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
dev_err(dev, "VF %d: writing FDIR rule failed, ret:%d\n",
vf->vf_id, ret);
- goto err_rem_entry;
+ goto err_clr_irq;
}
exit:
kfree(stat);
return ret;
-err_rem_entry:
+err_clr_irq:
ice_vc_fdir_clear_irq_ctx(vf);
+err_rem_entry:
ice_vc_fdir_remove_entry(vf, conf, conf->flow_id);
err_free_conf:
devm_kfree(dev, conf);
@@ -1997,6 +2013,7 @@ void ice_vf_fdir_init(struct ice_vf *vf)
spin_lock_init(&fdir->ctx_lock);
fdir->ctx_irq.flags = 0;
fdir->ctx_done.flags = 0;
+ ice_vc_fdir_reset_cnt_all(fdir);
}
/**
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index bd7c18c839d4..f56d4e7d4ae5 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -703,6 +703,7 @@ static void mtk_mac_link_up(struct phylink_config *config,
MAC_MCR_FORCE_RX_FC);
/* Configure speed */
+ mac->speed = speed;
switch (speed) {
case SPEED_2500:
case SPEED_1000:
@@ -3169,6 +3170,9 @@ static int mtk_device_event(struct notifier_block *n, unsigned long event, void
if (dp->index >= MTK_QDMA_NUM_QUEUES)
return NOTIFY_DONE;
+ if (mac->speed > 0 && mac->speed <= s.base.speed)
+ s.base.speed = 0;
+
mtk_set_queue_speed(eth, dp->index + 3, s.base.speed);
return NOTIFY_DONE;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 13aa919633b4..ab9f876b6df7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -251,7 +251,6 @@ static void intel_speed_mode_2500(struct net_device *ndev, void *intel_data)
priv->plat->mdio_bus_data->xpcs_an_inband = false;
} else {
priv->plat->max_speed = 1000;
- priv->plat->mdio_bus_data->xpcs_an_inband = true;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 7389718b4797..014ce97f96b1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1134,20 +1134,26 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ struct fwnode_handle *phy_fwnode;
struct fwnode_handle *fwnode;
int ret;
+ if (!phylink_expects_phy(priv->phylink))
+ return 0;
+
fwnode = of_fwnode_handle(priv->plat->phylink_node);
if (!fwnode)
fwnode = dev_fwnode(priv->device);
if (fwnode)
- ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
+ phy_fwnode = fwnode_get_phy_node(fwnode);
+ else
+ phy_fwnode = NULL;
/* Some DT bindings do not set-up the PHY handle. Let's try to
* manually parse it
*/
- if (!fwnode || ret) {
+ if (!phy_fwnode || IS_ERR(phy_fwnode)) {
int addr = priv->plat->phy_addr;
struct phy_device *phydev;
@@ -1163,6 +1169,9 @@ static int stmmac_init_phy(struct net_device *dev)
}
ret = phylink_connect_phy(priv->phylink, phydev);
+ } else {
+ fwnode_handle_put(phy_fwnode);
+ ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
}
if (!priv->plat->pmt) {
@@ -6620,6 +6629,8 @@ int stmmac_xdp_open(struct net_device *dev)
goto init_error;
}
+ stmmac_reset_queues_param(priv);
+
/* DMA CSR Channel configuration */
for (chan = 0; chan < dma_csr_ch; chan++) {
stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
@@ -6946,7 +6957,7 @@ static void stmmac_napi_del(struct net_device *dev)
int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt)
{
struct stmmac_priv *priv = netdev_priv(dev);
- int ret = 0;
+ int ret = 0, i;
if (netif_running(dev))
stmmac_release(dev);
@@ -6955,6 +6966,10 @@ int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt)
priv->plat->rx_queues_to_use = rx_cnt;
priv->plat->tx_queues_to_use = tx_cnt;
+ if (!netif_is_rxfh_configured(dev))
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = ethtool_rxfh_indir_default(i,
+ rx_cnt);
stmmac_napi_add(dev);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 3e1715279855..9286b2b3353e 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2854,7 +2854,8 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
am65_cpsw_nuss_phylink_cleanup(common);
am65_cpts_release(common->cpts);
err_of_clear:
- of_platform_device_destroy(common->mdio_dev, NULL);
+ if (common->mdio_dev)
+ of_platform_device_destroy(common->mdio_dev, NULL);
err_pm_clear:
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -2883,7 +2884,8 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
am65_cpsw_nuss_phylink_cleanup(common);
am65_cpts_release(common->cpts);
- of_platform_device_destroy(common->mdio_dev, NULL);
+ if (common->mdio_dev)
+ of_platform_device_destroy(common->mdio_dev, NULL);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 4d2519cdb801..bf8a8ed5d5d7 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1571,6 +1571,25 @@ void phylink_destroy(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_destroy);
+/**
+ * phylink_expects_phy() - Determine if phylink expects a phy to be attached
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * When using fixed-link mode, or in-band mode with 1000base-X or 2500base-X,
+ * no PHY is needed.
+ *
+ * Returns true if phylink will be expecting a PHY.
+ */
+bool phylink_expects_phy(struct phylink *pl)
+{
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED ||
+ (pl->cfg_link_an_mode == MLO_AN_INBAND &&
+ phy_interface_mode_is_8023z(pl->link_config.interface)))
+ return false;
+ return true;
+}
+EXPORT_SYMBOL_GPL(phylink_expects_phy);
+
static void phylink_phy_change(struct phy_device *phydev, bool up)
{
struct phylink *pl = phydev->phylink;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index b7c918f241c9..65d4799a5658 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -994,15 +994,34 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
-static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev,
- int val)
+static void brcmf_sdiod_acpi_save_power_manageable(struct brcmf_sdio_dev *sdiodev)
{
#if IS_ENABLED(CONFIG_ACPI)
struct acpi_device *adev;
- adev = ACPI_COMPANION(dev);
+ adev = ACPI_COMPANION(&sdiodev->func1->dev);
if (adev)
- adev->flags.power_manageable = 0;
+ sdiodev->func1_power_manageable = adev->flags.power_manageable;
+
+ adev = ACPI_COMPANION(&sdiodev->func2->dev);
+ if (adev)
+ sdiodev->func2_power_manageable = adev->flags.power_manageable;
+#endif
+}
+
+static void brcmf_sdiod_acpi_set_power_manageable(struct brcmf_sdio_dev *sdiodev,
+ int enable)
+{
+#if IS_ENABLED(CONFIG_ACPI)
+ struct acpi_device *adev;
+
+ adev = ACPI_COMPANION(&sdiodev->func1->dev);
+ if (adev)
+ adev->flags.power_manageable = enable ? sdiodev->func1_power_manageable : 0;
+
+ adev = ACPI_COMPANION(&sdiodev->func2->dev);
+ if (adev)
+ adev->flags.power_manageable = enable ? sdiodev->func2_power_manageable : 0;
#endif
}
@@ -1012,7 +1031,6 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
int err;
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
- struct device *dev;
brcmf_dbg(SDIO, "Enter\n");
brcmf_dbg(SDIO, "Class=%x\n", func->class);
@@ -1020,14 +1038,9 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function#: %d\n", func->num);
- dev = &func->dev;
-
/* Set MMC_QUIRK_LENIENT_FN0 for this card */
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
- /* prohibit ACPI power management for this device */
- brcmf_sdiod_acpi_set_power_manageable(dev, 0);
-
/* Consume func num 1 but dont do anything with it. */
if (func->num == 1)
return 0;
@@ -1059,6 +1072,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
dev_set_drvdata(&sdiodev->func1->dev, bus_if);
sdiodev->dev = &sdiodev->func1->dev;
+ brcmf_sdiod_acpi_save_power_manageable(sdiodev);
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN);
brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n");
@@ -1124,6 +1138,8 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled)
if (sdiodev->settings->bus.sdio.oob_irq_supported ||
pm_caps & MMC_PM_WAKE_SDIO_IRQ) {
+ /* Stop ACPI from turning off the device when wowl is enabled */
+ brcmf_sdiod_acpi_set_power_manageable(sdiodev, !enabled);
sdiodev->wowl_enabled = enabled;
brcmf_dbg(SDIO, "Configuring WOWL, enabled=%d\n", enabled);
return;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index b76d34d36bde..0d18ed15b403 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -188,6 +188,8 @@ struct brcmf_sdio_dev {
char nvram_name[BRCMF_FW_NAME_LEN];
char clm_name[BRCMF_FW_NAME_LEN];
bool wowl_enabled;
+ bool func1_power_manageable;
+ bool func2_power_manageable;
enum brcmf_sdiod_state state;
struct brcmf_sdiod_freezer *freezer;
const struct firmware *clm_fw;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index ca50feb0b3a9..1b1358c6bb46 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -512,15 +512,15 @@ mt7603_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else {
+ if (cmd != SET_KEY) {
if (idx == wcid->hw_key_idx)
wcid->hw_key_idx = -1;
- key = NULL;
+ return 0;
}
+
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
mt76_wcid_key_setup(&dev->mt76, wcid, key);
return mt7603_wtbl_set_key(dev, wcid->idx, key);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index a95602473359..51a968a6afdc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1193,8 +1193,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_enable_rtscts);
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
u8 data[32] = {};
@@ -1203,27 +1202,18 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
return -EINVAL;
mt76_rr_copy(dev, addr, data, sizeof(data));
- if (cmd == SET_KEY) {
- if (cipher == MT_CIPHER_TKIP) {
- /* Rx/Tx MIC keys are swapped */
- memcpy(data, key->key, 16);
- memcpy(data + 16, key->key + 24, 8);
- memcpy(data + 24, key->key + 16, 8);
- } else {
- if (cipher_mask == BIT(cipher))
- memcpy(data, key->key, key->keylen);
- else if (cipher != MT_CIPHER_BIP_CMAC_128)
- memcpy(data, key->key, 16);
- if (cipher == MT_CIPHER_BIP_CMAC_128)
- memcpy(data + 16, key->key, 16);
- }
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(data, key->key, 16);
+ memcpy(data + 16, key->key + 24, 8);
+ memcpy(data + 24, key->key + 16, 8);
} else {
+ if (cipher_mask == BIT(cipher))
+ memcpy(data, key->key, key->keylen);
+ else if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memcpy(data, key->key, 16);
if (cipher == MT_CIPHER_BIP_CMAC_128)
- memset(data + 16, 0, 16);
- else if (cipher_mask)
- memset(data, 0, 16);
- if (!cipher_mask)
- memset(data, 0, sizeof(data));
+ memcpy(data + 16, key->key, 16);
}
mt76_wr_copy(dev, addr, data, sizeof(data));
@@ -1234,7 +1224,7 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static int
mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt76_cipher_type cipher, u16 cipher_mask,
- int keyidx, enum set_key_cmd cmd)
+ int keyidx)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
@@ -1253,9 +1243,7 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
else
w0 &= ~MT_WTBL_W0_RX_IK_VALID;
- if (cmd == SET_KEY &&
- (cipher != MT_CIPHER_BIP_CMAC_128 ||
- cipher_mask == BIT(cipher))) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || cipher_mask == BIT(cipher)) {
w0 &= ~MT_WTBL_W0_KEY_IDX;
w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
}
@@ -1272,19 +1260,10 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static void
mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
- if (!cipher_mask) {
- mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
- return;
- }
-
- if (cmd != SET_KEY)
- return;
-
if (cipher == MT_CIPHER_BIP_CMAC_128 &&
cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
return;
@@ -1295,8 +1274,7 @@ mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
enum mt76_cipher_type cipher;
u16 cipher_mask = wcid->cipher;
@@ -1306,19 +1284,14 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
- if (cmd == SET_KEY)
- cipher_mask |= BIT(cipher);
- else
- cipher_mask &= ~BIT(cipher);
-
- mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask, cmd);
- err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask,
- cmd);
+ cipher_mask |= BIT(cipher);
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask);
if (err < 0)
return err;
err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
- key->keyidx, cmd);
+ key->keyidx);
if (err < 0)
return err;
@@ -1329,13 +1302,12 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
int err;
spin_lock_bh(&dev->mt76.lock);
- err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
spin_unlock_bh(&dev->mt76.lock);
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index ab4c1b4478aa..dadb13f2ca09 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -391,18 +391,17 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (cmd == SET_KEY)
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
if (mt76_is_mmio(&dev->mt76))
- err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = mt7615_mac_wtbl_set_key(dev, wcid, key);
else
- err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
out:
mt7615_mutex_release(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 087d4886162e..ab10ad0ecded 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -484,11 +484,9 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
void mt7615_mac_set_timing(struct mt7615_phy *phy);
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
+ struct ieee80211_key_conf *key);
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
+ struct ieee80211_key_conf *key);
void mt7615_mac_reset_work(struct work_struct *work);
u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 604ddcc21123..324535a0dd6d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -455,20 +455,20 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
- wcid->sw_iv = true;
- }
- } else {
+ if (cmd != SET_KEY) {
if (idx == wcid->hw_key_idx) {
wcid->hw_key_idx = -1;
wcid->sw_iv = false;
}
- key = NULL;
+ return 0;
+ }
+
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ wcid->sw_iv = true;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 7589af4b3dab..06c1045177e2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -410,16 +410,15 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7915_mcu_add_bss_info(phy, vif, true);
}
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_EXT_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index cdb0d6190393..744382be36f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -569,16 +569,15 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7921_mutex_acquire(dev);
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_UNI_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index cb72ded37256..5c23c827abe4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -20,7 +20,7 @@ static const struct pci_device_id mt7921_pci_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608),
.driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616),
- .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM },
{ },
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index c423b052e4f4..2734aae5449b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -351,16 +351,15 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7996_mcu_add_bss_info(phy, vif, true);
}
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt7996_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 70b5e891f6b3..ee1b075d12cf 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1717,6 +1717,9 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
struct request_queue *queue = disk->queue;
u32 size = queue_logical_block_size(queue);
+ if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns, UINT_MAX))
+ ctrl->max_discard_sectors = nvme_lba_to_sect(ns, ctrl->dmrsl);
+
if (ctrl->max_discard_sectors == 0) {
blk_queue_max_discard_sectors(queue, 0);
return;
@@ -1731,9 +1734,6 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
if (queue->limits.max_discard_sectors)
return;
- if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns, UINT_MAX))
- ctrl->max_discard_sectors = nvme_lba_to_sect(ns, ctrl->dmrsl);
-
blk_queue_max_discard_sectors(queue, ctrl->max_discard_sectors);
blk_queue_max_discard_segments(queue, ctrl->max_discard_segments);
diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
index 66d9ab288646..e5e9b287b976 100644
--- a/drivers/pci/doe.c
+++ b/drivers/pci/doe.c
@@ -128,7 +128,7 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
return -EIO;
/* Length is 2 DW of header + length of payload in DW */
- length = 2 + task->request_pl_sz / sizeof(u32);
+ length = 2 + task->request_pl_sz / sizeof(__le32);
if (length > PCI_DOE_MAX_LENGTH)
return -EIO;
if (length == PCI_DOE_MAX_LENGTH)
@@ -141,9 +141,9 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH,
length));
- for (i = 0; i < task->request_pl_sz / sizeof(u32); i++)
+ for (i = 0; i < task->request_pl_sz / sizeof(__le32); i++)
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
- task->request_pl[i]);
+ le32_to_cpu(task->request_pl[i]));
pci_doe_write_ctrl(doe_mb, PCI_DOE_CTRL_GO);
@@ -195,11 +195,11 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
/* First 2 dwords have already been read */
length -= 2;
- payload_length = min(length, task->response_pl_sz / sizeof(u32));
+ payload_length = min(length, task->response_pl_sz / sizeof(__le32));
/* Read the rest of the response payload */
for (i = 0; i < payload_length; i++) {
- pci_read_config_dword(pdev, offset + PCI_DOE_READ,
- &task->response_pl[i]);
+ pci_read_config_dword(pdev, offset + PCI_DOE_READ, &val);
+ task->response_pl[i] = cpu_to_le32(val);
/* Prior to the last ack, ensure Data Object Ready */
if (i == (payload_length - 1) && !pci_doe_data_obj_ready(doe_mb))
return -EIO;
@@ -217,13 +217,14 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
if (FIELD_GET(PCI_DOE_STATUS_ERROR, val))
return -EIO;
- return min(length, task->response_pl_sz / sizeof(u32)) * sizeof(u32);
+ return min(length, task->response_pl_sz / sizeof(__le32)) * sizeof(__le32);
}
static void signal_task_complete(struct pci_doe_task *task, int rv)
{
task->rv = rv;
task->complete(task);
+ destroy_work_on_stack(&task->work);
}
static void signal_task_abort(struct pci_doe_task *task, int rv)
@@ -317,14 +318,16 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
{
u32 request_pl = FIELD_PREP(PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX,
*index);
+ __le32 request_pl_le = cpu_to_le32(request_pl);
+ __le32 response_pl_le;
u32 response_pl;
DECLARE_COMPLETION_ONSTACK(c);
struct pci_doe_task task = {
.prot.vid = PCI_VENDOR_ID_PCI_SIG,
.prot.type = PCI_DOE_PROTOCOL_DISCOVERY,
- .request_pl = &request_pl,
+ .request_pl = &request_pl_le,
.request_pl_sz = sizeof(request_pl),
- .response_pl = &response_pl,
+ .response_pl = &response_pl_le,
.response_pl_sz = sizeof(response_pl),
.complete = pci_doe_task_complete,
.private = &c,
@@ -340,6 +343,7 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
if (task.rv != sizeof(response_pl))
return -EIO;
+ response_pl = le32_to_cpu(response_pl_le);
*vid = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID, response_pl);
*protocol = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL,
response_pl);
@@ -520,6 +524,8 @@ EXPORT_SYMBOL_GPL(pci_doe_supports_prot);
* task->complete will be called when the state machine is done processing this
* task.
*
+ * @task must be allocated on the stack.
+ *
* Excess data will be discarded.
*
* RETURNS: 0 when task has been successfully queued, -ERRNO on error
@@ -533,15 +539,15 @@ int pci_doe_submit_task(struct pci_doe_mb *doe_mb, struct pci_doe_task *task)
* DOE requests must be a whole number of DW and the response needs to
* be big enough for at least 1 DW
*/
- if (task->request_pl_sz % sizeof(u32) ||
- task->response_pl_sz < sizeof(u32))
+ if (task->request_pl_sz % sizeof(__le32) ||
+ task->response_pl_sz < sizeof(__le32))
return -EINVAL;
if (test_bit(PCI_DOE_FLAG_DEAD, &doe_mb->flags))
return -EIO;
task->doe_mb = doe_mb;
- INIT_WORK(&task->work, doe_statemachine_work);
+ INIT_WORK_ONSTACK(&task->work, doe_statemachine_work);
queue_work(doe_mb->work_queue, &task->work);
return 0;
}
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 74af3e593b2c..336b9029d151 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -920,7 +920,7 @@ static ssize_t display_name_show(struct kobject *kobj, struct kobj_attribute *at
static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
- char *item, *value;
+ char *item, *value, *p;
int ret;
ret = tlmi_setting(setting->index, &item, LENOVO_BIOS_SETTING_GUID);
@@ -930,10 +930,15 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a
/* validate and split from `item,value` -> `value` */
value = strpbrk(item, ",");
if (!value || value == item || !strlen(value + 1))
- return -EINVAL;
-
- ret = sysfs_emit(buf, "%s\n", value + 1);
+ ret = -EINVAL;
+ else {
+ /* On Workstations remove the Options part after the value */
+ p = strchrnul(value, ';');
+ *p = '\0';
+ ret = sysfs_emit(buf, "%s\n", value + 1);
+ }
kfree(item);
+
return ret;
}
@@ -1457,10 +1462,10 @@ static int tlmi_analyze(void)
* name string.
* Try and pull that out if it's available.
*/
- char *item, *optstart, *optend;
+ char *optitem, *optstart, *optend;
- if (!tlmi_setting(setting->index, &item, LENOVO_BIOS_SETTING_GUID)) {
- optstart = strstr(item, "[Optional:");
+ if (!tlmi_setting(setting->index, &optitem, LENOVO_BIOS_SETTING_GUID)) {
+ optstart = strstr(optitem, "[Optional:");
if (optstart) {
optstart += strlen("[Optional:");
optend = strstr(optstart, "]");
@@ -1469,6 +1474,7 @@ static int tlmi_analyze(void)
kstrndup(optstart, optend - optstart,
GFP_KERNEL);
}
+ kfree(optitem);
}
}
/*
diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 86df6702cb83..ad18b0ebe3f1 100644
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -198,6 +198,7 @@ static int cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->enabled = (ret > 0);
state->period = EC_PWM_MAX_DUTY;
+ state->polarity = PWM_POLARITY_NORMAL;
/*
* Note that "disabled" and "duty cycle == 0" are treated the same. If
diff --git a/drivers/pwm/pwm-hibvt.c b/drivers/pwm/pwm-hibvt.c
index 12c05c155cab..1b9274c5ad87 100644
--- a/drivers/pwm/pwm-hibvt.c
+++ b/drivers/pwm/pwm-hibvt.c
@@ -146,6 +146,7 @@ static int hibvt_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
value = readl(base + PWM_CTRL_ADDR(pwm->hwpwm));
state->enabled = (PWM_ENABLE_MASK & value);
+ state->polarity = (PWM_POLARITY_MASK & value) ? PWM_POLARITY_INVERSED : PWM_POLARITY_NORMAL;
return 0;
}
diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c
index 4987ca940b64..01208c2f5884 100644
--- a/drivers/pwm/pwm-iqs620a.c
+++ b/drivers/pwm/pwm-iqs620a.c
@@ -126,6 +126,7 @@ static int iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
mutex_unlock(&iqs620_pwm->lock);
state->period = IQS620_PWM_PERIOD_NS;
+ state->polarity = PWM_POLARITY_NORMAL;
return 0;
}
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 16d79ca5d8f5..5cd7b90872c6 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -162,6 +162,12 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
duty = state->duty_cycle;
period = state->period;
+ /*
+ * Note this is wrong. The result is an output wave that isn't really
+ * inverted and so is wrongly identified by .get_state as normal.
+ * Fixing this needs some care however as some machines might rely on
+ * this.
+ */
if (state->polarity == PWM_POLARITY_INVERSED)
duty = period - duty;
@@ -358,6 +364,8 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->duty_cycle = 0;
}
+ state->polarity = PWM_POLARITY_NORMAL;
+
return 0;
}
diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
index d866ce345f97..bde579a338c2 100644
--- a/drivers/pwm/pwm-sprd.c
+++ b/drivers/pwm/pwm-sprd.c
@@ -109,6 +109,7 @@ static int sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
duty = val & SPRD_PWM_DUTY_MSK;
tmp = (prescale + 1) * NSEC_PER_SEC * duty;
state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, chn->clk_rate);
+ state->polarity = PWM_POLARITY_NORMAL;
/* Disable PWM clocks if the PWM channel is not in enable state. */
if (!state->enabled)
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 0454d94e8cf0..e7a6fc01d9ca 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -768,13 +768,12 @@ static int iscsi_sw_tcp_conn_set_param(struct iscsi_cls_conn *cls_conn,
iscsi_set_param(cls_conn, param, buf, buflen);
break;
case ISCSI_PARAM_DATADGST_EN:
- iscsi_set_param(cls_conn, param, buf, buflen);
-
mutex_lock(&tcp_sw_conn->sock_lock);
if (!tcp_sw_conn->sock) {
mutex_unlock(&tcp_sw_conn->sock_lock);
return -ENOTCONN;
}
+ iscsi_set_param(cls_conn, param, buf, buflen);
tcp_sw_conn->sendpage = conn->datadgst_en ?
sock_no_sendpage : tcp_sw_conn->sock->ops->sendpage;
mutex_unlock(&tcp_sw_conn->sock_lock);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 02913cc75195..901c5c8035ef 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3607,6 +3607,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
probe_failed:
qla_enode_stop(base_vha);
qla_edb_stop(base_vha);
+ vfree(base_vha->scan.l);
if (base_vha->gnl.l) {
dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
base_vha->gnl.l, base_vha->gnl.ldma);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index beba8f38b3dc..d006467ec784 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1896,6 +1896,17 @@ EXPORT_SYMBOL_GPL(serial8250_modem_status);
static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
{
switch (iir & 0x3f) {
+ case UART_IIR_THRI:
+ /*
+ * Postpone DMA or not decision to IIR_RDI or IIR_RX_TIMEOUT
+ * because it's impossible to do an informed decision about
+ * that with IIR_THRI.
+ *
+ * This also fixes one known DMA Rx corruption issue where
+ * DR is asserted but DMA Rx only gets a corrupted zero byte
+ * (too early DR?).
+ */
+ return false;
case UART_IIR_RDI:
if (!up->dma->rx_running)
break;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 812216b24db8..59c10bceebbe 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -832,11 +832,17 @@ static unsigned int lpuart32_tx_empty(struct uart_port *port)
struct lpuart_port, port);
unsigned long stat = lpuart32_read(port, UARTSTAT);
unsigned long sfifo = lpuart32_read(port, UARTFIFO);
+ unsigned long ctrl = lpuart32_read(port, UARTCTRL);
if (sport->dma_tx_in_progress)
return 0;
- if (stat & UARTSTAT_TC && sfifo & UARTFIFO_TXEMPT)
+ /*
+ * LPUART Transmission Complete Flag may never be set while queuing a break
+ * character, so avoid checking for transmission complete when UARTCTRL_SBK
+ * is asserted.
+ */
+ if ((stat & UARTSTAT_TC && sfifo & UARTFIFO_TXEMPT) || ctrl & UARTCTRL_SBK)
return TIOCSER_TEMT;
return 0;
@@ -2890,7 +2896,7 @@ static bool lpuart_uport_is_active(struct lpuart_port *sport)
tty = tty_port_tty_get(port);
if (tty) {
tty_dev = tty->dev;
- may_wake = device_may_wakeup(tty_dev);
+ may_wake = tty_dev && device_may_wakeup(tty_dev);
tty_kref_put(tty);
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 7bd080720929..caa09a0c48f4 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -31,6 +31,7 @@
#include <linux/ioport.h>
#include <linux/ktime.h>
#include <linux/major.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/of.h>
@@ -2864,6 +2865,13 @@ static int sci_init_single(struct platform_device *dev,
sci_port->irqs[i] = platform_get_irq(dev, i);
}
+ /*
+ * The fourth interrupt on SCI port is transmit end interrupt, so
+ * shuffle the interrupts.
+ */
+ if (p->type == PORT_SCI)
+ swap(sci_port->irqs[SCIx_BRI_IRQ], sci_port->irqs[SCIx_TEI_IRQ]);
+
/* The SCI generates several interrupts. They can be muxed together or
* connected to different interrupt lines. In the muxed case only one
* interrupt resource is specified as there is only one interrupt ID.
@@ -2929,7 +2937,7 @@ static int sci_init_single(struct platform_device *dev,
port->flags = UPF_FIXED_PORT | UPF_BOOT_AUTOCONF | p->flags;
port->fifosize = sci_port->params->fifosize;
- if (port->type == PORT_SCI) {
+ if (port->type == PORT_SCI && !dev->dev.of_node) {
if (sci_port->reg_size >= 0x20)
port->regshift = 2;
else
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
index d63d5d92f255..f317d3c84781 100644
--- a/drivers/usb/cdns3/cdnsp-ep0.c
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -414,7 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
void cdnsp_setup_analyze(struct cdnsp_device *pdev)
{
struct usb_ctrlrequest *ctrl = &pdev->setup;
- int ret = 0;
+ int ret = -EINVAL;
u16 len;
trace_cdnsp_ctrl_req(ctrl);
@@ -424,7 +424,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
if (pdev->gadget.state == USB_STATE_NOTATTACHED) {
dev_err(pdev->dev, "ERR: Setup detected in unattached state\n");
- ret = -EINVAL;
goto out;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a23ddbb81979..560793545362 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -49,6 +49,7 @@
#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
#define PCI_DEVICE_ID_INTEL_MTLM 0x7eb1
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
+#define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f
#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_DEVICE_ID_AMD_MR 0x163a
@@ -474,6 +475,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLP),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLS),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTL),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fb988e4ea924..6db07ca419c3 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -771,12 +771,11 @@ static struct pci_driver xhci_pci_driver = {
/* suspend and resume implemented later */
.shutdown = usb_hcd_pci_shutdown,
- .driver = {
#ifdef CONFIG_PM
- .pm = &usb_hcd_pci_pm_ops,
-#endif
- .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .driver = {
+ .pm = &usb_hcd_pci_pm_ops
},
+#endif
};
static int __init xhci_pci_init(void)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index bdb776553826..32df571bb233 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1225,6 +1225,9 @@ static void tegra_xhci_id_work(struct work_struct *work)
mutex_unlock(&tegra->lock);
+ tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(tegra->padctl,
+ tegra->otg_usb2_port);
+
if (tegra->host_mode) {
/* switch to host mode */
if (tegra->otg_usb3_port >= 0) {
@@ -1339,9 +1342,6 @@ static int tegra_xhci_id_notify(struct notifier_block *nb,
}
tegra->otg_usb2_port = tegra_xusb_get_usb2_port(tegra, usbphy);
- tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(
- tegra->padctl,
- tegra->otg_usb2_port);
tegra->host_mode = (usbphy->last_event == USB_EVENT_ID) ? true : false;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2b280beb0011..c02ad4f76bb3 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -9,6 +9,7 @@
*/
#include <linux/pci.h>
+#include <linux/iommu.h>
#include <linux/iopoll.h>
#include <linux/irq.h>
#include <linux/log2.h>
@@ -228,6 +229,7 @@ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us)
static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
{
struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
+ struct iommu_domain *domain;
int err, i;
u64 val;
u32 intrs;
@@ -246,7 +248,9 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
* an iommu. Doing anything when there is no iommu is definitely
* unsafe...
*/
- if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !device_iommu_mapped(dev))
+ domain = iommu_get_domain_for_dev(dev);
+ if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !domain ||
+ domain->type == IOMMU_DOMAIN_IDENTITY)
return;
xhci_info(xhci, "Zeroing 64bit base registers, expecting fault\n");
@@ -4406,6 +4410,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
if (!virt_dev || max_exit_latency == virt_dev->current_mel) {
spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_free_command(xhci, command);
return 0;
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 832ad592b7ef..cdea1bff3b70 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
{ USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
+ { USB_DEVICE(0x10C4, 0x82AA) }, /* Silicon Labs IFS-USB-DATACABLE used with Quint UPS */
{ USB_DEVICE(0x10C4, 0x82EF) }, /* CESINEL FALCO 6105 AC Power Supply */
{ USB_DEVICE(0x10C4, 0x82F1) }, /* CESINEL MEDCAL EFD Earth Fault Detector */
{ USB_DEVICE(0x10C4, 0x82F2) }, /* CESINEL MEDCAL ST Network Analyzer */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e6d8d9b35ad0..f31cc3c76329 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1198,6 +1198,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0900, 0xff, 0, 0), /* RM500U-CN */
+ .driver_info = ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
@@ -1300,6 +1302,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990 (PCIe) */
.driver_info = RSVD(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990 (MBIM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990 (RNDIS) */
+ .driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 50b24096eb7f..0ea50b44effe 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -112,8 +112,12 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con)
if (dp->data.status & DP_STATUS_PREFER_MULTI_FUNC &&
pin_assign & DP_PIN_ASSIGN_MULTI_FUNC_MASK)
pin_assign &= DP_PIN_ASSIGN_MULTI_FUNC_MASK;
- else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK)
+ else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK) {
pin_assign &= DP_PIN_ASSIGN_DP_ONLY_MASK;
+ /* Default to pin assign C if available */
+ if (pin_assign & BIT(DP_PIN_ASSIGN_C))
+ pin_assign = BIT(DP_PIN_ASSIGN_C);
+ }
if (!pin_assign)
return -EINVAL;
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 6d13f8207e96..ace11a1a7c8a 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -441,13 +441,14 @@ int smb3_parse_opt(const char *options, const char *key, char **val)
* but there are some bugs that prevent rename from working if there are
* multiple delimiters.
*
- * Returns a sanitized duplicate of @path. The caller is responsible for
- * cleaning up the original.
+ * Returns a sanitized duplicate of @path. @gfp indicates the GFP_* flags
+ * for kstrdup.
+ * The caller is responsible for freeing the original.
*/
#define IS_DELIM(c) ((c) == '/' || (c) == '\\')
-static char *sanitize_path(char *path)
+char *cifs_sanitize_prepath(char *prepath, gfp_t gfp)
{
- char *cursor1 = path, *cursor2 = path;
+ char *cursor1 = prepath, *cursor2 = prepath;
/* skip all prepended delimiters */
while (IS_DELIM(*cursor1))
@@ -469,7 +470,7 @@ static char *sanitize_path(char *path)
cursor2--;
*(cursor2) = '\0';
- return kstrdup(path, GFP_KERNEL);
+ return kstrdup(prepath, gfp);
}
/*
@@ -531,7 +532,7 @@ smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx)
if (!*pos)
return 0;
- ctx->prepath = sanitize_path(pos);
+ ctx->prepath = cifs_sanitize_prepath(pos, GFP_KERNEL);
if (!ctx->prepath)
return -ENOMEM;
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 3de00e7127ec..f4eaf8558902 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -287,4 +287,7 @@ extern void smb3_update_mnt_flags(struct cifs_sb_info *cifs_sb);
*/
#define SMB3_MAX_DCLOSETIMEO (1 << 30)
#define SMB3_DEF_DCLOSETIMEO (1 * HZ) /* even 1 sec enough to help eg open/write/close/open/read */
+
+extern char *cifs_sanitize_prepath(char *prepath, gfp_t gfp);
+
#endif
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 5542893ef03f..2fae6b08314d 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -1297,7 +1297,7 @@ int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix)
kfree(cifs_sb->prepath);
if (prefix && *prefix) {
- cifs_sb->prepath = kstrdup(prefix, GFP_ATOMIC);
+ cifs_sb->prepath = cifs_sanitize_prepath(prefix, GFP_ATOMIC);
if (!cifs_sb->prepath)
return -ENOMEM;
diff --git a/fs/dax.c b/fs/dax.c
index 3e457a16c7d1..2ababb89918d 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -781,6 +781,33 @@ static int __dax_invalidate_entry(struct address_space *mapping,
return ret;
}
+static int __dax_clear_dirty_range(struct address_space *mapping,
+ pgoff_t start, pgoff_t end)
+{
+ XA_STATE(xas, &mapping->i_pages, start);
+ unsigned int scanned = 0;
+ void *entry;
+
+ xas_lock_irq(&xas);
+ xas_for_each(&xas, entry, end) {
+ entry = get_unlocked_entry(&xas, 0);
+ xas_clear_mark(&xas, PAGECACHE_TAG_DIRTY);
+ xas_clear_mark(&xas, PAGECACHE_TAG_TOWRITE);
+ put_unlocked_entry(&xas, entry, WAKE_NEXT);
+
+ if (++scanned % XA_CHECK_SCHED)
+ continue;
+
+ xas_pause(&xas);
+ xas_unlock_irq(&xas);
+ cond_resched();
+ xas_lock_irq(&xas);
+ }
+ xas_unlock_irq(&xas);
+
+ return 0;
+}
+
/*
* Delete DAX entry at @index from @mapping. Wait for it
* to be unlocked before deleting it.
@@ -1258,15 +1285,20 @@ static s64 dax_unshare_iter(struct iomap_iter *iter)
/* don't bother with blocks that are not shared to start with */
if (!(iomap->flags & IOMAP_F_SHARED))
return length;
- /* don't bother with holes or unwritten extents */
- if (srcmap->type == IOMAP_HOLE || srcmap->type == IOMAP_UNWRITTEN)
- return length;
id = dax_read_lock();
ret = dax_iomap_direct_access(iomap, pos, length, &daddr, NULL);
if (ret < 0)
goto out_unlock;
+ /* zero the distance if srcmap is HOLE or UNWRITTEN */
+ if (srcmap->flags & IOMAP_F_SHARED || srcmap->type == IOMAP_UNWRITTEN) {
+ memset(daddr, 0, length);
+ dax_flush(iomap->dax_dev, daddr, length);
+ ret = length;
+ goto out_unlock;
+ }
+
ret = dax_iomap_direct_access(srcmap, pos, length, &saddr, NULL);
if (ret < 0)
goto out_unlock;
@@ -1435,6 +1467,16 @@ static loff_t dax_iomap_iter(const struct iomap_iter *iomi,
* written by write(2) is visible in mmap.
*/
if (iomap->flags & IOMAP_F_NEW || cow) {
+ /*
+ * Filesystem allows CoW on non-shared extents. The src extents
+ * may have been mmapped with dirty mark before. To be able to
+ * invalidate its dax entries, we need to clear the dirty mark
+ * in advance.
+ */
+ if (cow)
+ __dax_clear_dirty_range(iomi->inode->i_mapping,
+ pos >> PAGE_SHIFT,
+ (end - 1) >> PAGE_SHIFT);
invalidate_inode_pages2_range(iomi->inode->i_mapping,
pos >> PAGE_SHIFT,
(end - 1) >> PAGE_SHIFT);
@@ -2022,8 +2064,8 @@ int dax_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
while ((ret = iomap_iter(&src_iter, ops)) > 0 &&
(ret = iomap_iter(&dst_iter, ops)) > 0) {
- compared = dax_range_compare_iter(&src_iter, &dst_iter, len,
- same);
+ compared = dax_range_compare_iter(&src_iter, &dst_iter,
+ min(src_iter.len, dst_iter.len), same);
if (compared < 0)
return ret;
src_iter.processed = dst_iter.processed = compared;
diff --git a/fs/ksmbd/connection.c b/fs/ksmbd/connection.c
index 2be9d7460494..b8f9d627f241 100644
--- a/fs/ksmbd/connection.c
+++ b/fs/ksmbd/connection.c
@@ -326,10 +326,7 @@ int ksmbd_conn_handler_loop(void *p)
/* 4 for rfc1002 length field */
size = pdu_size + 4;
- conn->request_buf = kvmalloc(size,
- GFP_KERNEL |
- __GFP_NOWARN |
- __GFP_NORETRY);
+ conn->request_buf = kvmalloc(size, GFP_KERNEL);
if (!conn->request_buf)
break;
diff --git a/fs/ksmbd/server.c b/fs/ksmbd/server.c
index 394b6ceac431..0d8242789dc8 100644
--- a/fs/ksmbd/server.c
+++ b/fs/ksmbd/server.c
@@ -289,10 +289,7 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
work->request_buf = conn->request_buf;
conn->request_buf = NULL;
- if (ksmbd_init_smb_server(work)) {
- ksmbd_free_work_struct(work);
- return -EINVAL;
- }
+ ksmbd_init_smb_server(work);
ksmbd_conn_enqueue_request(work);
atomic_inc(&conn->r_count);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index d0e76e2a1498..7e0b62f94a07 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -235,9 +235,6 @@ int init_smb2_neg_rsp(struct ksmbd_work *work)
struct smb2_negotiate_rsp *rsp;
struct ksmbd_conn *conn = work->conn;
- if (conn->need_neg == false)
- return -EINVAL;
-
*(__be32 *)work->response_buf =
cpu_to_be32(conn->vals->header_size);
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index 5ab93fe0dec3..212dfff8e764 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -283,20 +283,121 @@ static int ksmbd_negotiate_smb_dialect(void *buf)
return BAD_PROT_ID;
}
-int ksmbd_init_smb_server(struct ksmbd_work *work)
+#define SMB_COM_NEGOTIATE_EX 0x0
+
+/**
+ * get_smb1_cmd_val() - get smb command value from smb header
+ * @work: smb work containing smb header
+ *
+ * Return: smb command value
+ */
+static u16 get_smb1_cmd_val(struct ksmbd_work *work)
{
- struct ksmbd_conn *conn = work->conn;
+ return SMB_COM_NEGOTIATE_EX;
+}
- if (conn->need_neg == false)
+/**
+ * init_smb1_rsp_hdr() - initialize smb negotiate response header
+ * @work: smb work containing smb request
+ *
+ * Return: 0 on success, otherwise -EINVAL
+ */
+static int init_smb1_rsp_hdr(struct ksmbd_work *work)
+{
+ struct smb_hdr *rsp_hdr = (struct smb_hdr *)work->response_buf;
+ struct smb_hdr *rcv_hdr = (struct smb_hdr *)work->request_buf;
+
+ /*
+ * Remove 4 byte direct TCP header.
+ */
+ *(__be32 *)work->response_buf =
+ cpu_to_be32(sizeof(struct smb_hdr) - 4);
+
+ rsp_hdr->Command = SMB_COM_NEGOTIATE;
+ *(__le32 *)rsp_hdr->Protocol = SMB1_PROTO_NUMBER;
+ rsp_hdr->Flags = SMBFLG_RESPONSE;
+ rsp_hdr->Flags2 = SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS |
+ SMBFLG2_EXT_SEC | SMBFLG2_IS_LONG_NAME;
+ rsp_hdr->Pid = rcv_hdr->Pid;
+ rsp_hdr->Mid = rcv_hdr->Mid;
+ return 0;
+}
+
+/**
+ * smb1_check_user_session() - check for valid session for a user
+ * @work: smb work containing smb request buffer
+ *
+ * Return: 0 on success, otherwise error
+ */
+static int smb1_check_user_session(struct ksmbd_work *work)
+{
+ unsigned int cmd = work->conn->ops->get_cmd_val(work);
+
+ if (cmd == SMB_COM_NEGOTIATE_EX)
return 0;
- init_smb3_11_server(conn);
+ return -EINVAL;
+}
+
+/**
+ * smb1_allocate_rsp_buf() - allocate response buffer for a command
+ * @work: smb work containing smb request
+ *
+ * Return: 0 on success, otherwise -ENOMEM
+ */
+static int smb1_allocate_rsp_buf(struct ksmbd_work *work)
+{
+ work->response_buf = kmalloc(MAX_CIFS_SMALL_BUFFER_SIZE,
+ GFP_KERNEL | __GFP_ZERO);
+ work->response_sz = MAX_CIFS_SMALL_BUFFER_SIZE;
+
+ if (!work->response_buf) {
+ pr_err("Failed to allocate %u bytes buffer\n",
+ MAX_CIFS_SMALL_BUFFER_SIZE);
+ return -ENOMEM;
+ }
- if (conn->ops->get_cmd_val(work) != SMB_COM_NEGOTIATE)
- conn->need_neg = false;
return 0;
}
+static struct smb_version_ops smb1_server_ops = {
+ .get_cmd_val = get_smb1_cmd_val,
+ .init_rsp_hdr = init_smb1_rsp_hdr,
+ .allocate_rsp_buf = smb1_allocate_rsp_buf,
+ .check_user_session = smb1_check_user_session,
+};
+
+static int smb1_negotiate(struct ksmbd_work *work)
+{
+ return ksmbd_smb_negotiate_common(work, SMB_COM_NEGOTIATE);
+}
+
+static struct smb_version_cmds smb1_server_cmds[1] = {
+ [SMB_COM_NEGOTIATE_EX] = { .proc = smb1_negotiate, },
+};
+
+static void init_smb1_server(struct ksmbd_conn *conn)
+{
+ conn->ops = &smb1_server_ops;
+ conn->cmds = smb1_server_cmds;
+ conn->max_cmds = ARRAY_SIZE(smb1_server_cmds);
+}
+
+void ksmbd_init_smb_server(struct ksmbd_work *work)
+{
+ struct ksmbd_conn *conn = work->conn;
+ __le32 proto;
+
+ if (conn->need_neg == false)
+ return;
+
+ proto = *(__le32 *)((struct smb_hdr *)work->request_buf)->Protocol;
+ if (proto == SMB1_PROTO_NUMBER)
+ init_smb1_server(conn);
+ else
+ init_smb3_11_server(conn);
+}
+
int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level,
struct ksmbd_file *dir,
struct ksmbd_dir_info *d_info,
@@ -444,20 +545,10 @@ static int smb_handle_negotiate(struct ksmbd_work *work)
ksmbd_debug(SMB, "Unsupported SMB1 protocol\n");
- /*
- * Remove 4 byte direct TCP header, add 2 byte bcc and
- * 2 byte DialectIndex.
- */
- *(__be32 *)work->response_buf =
- cpu_to_be32(sizeof(struct smb_hdr) - 4 + 2 + 2);
+ /* Add 2 byte bcc and 2 byte DialectIndex. */
+ inc_rfc1001_len(work->response_buf, 4);
neg_rsp->hdr.Status.CifsError = STATUS_SUCCESS;
- neg_rsp->hdr.Command = SMB_COM_NEGOTIATE;
- *(__le32 *)neg_rsp->hdr.Protocol = SMB1_PROTO_NUMBER;
- neg_rsp->hdr.Flags = SMBFLG_RESPONSE;
- neg_rsp->hdr.Flags2 = SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS |
- SMBFLG2_EXT_SEC | SMBFLG2_IS_LONG_NAME;
-
neg_rsp->hdr.WordCount = 1;
neg_rsp->DialectIndex = cpu_to_le16(work->conn->dialect);
neg_rsp->ByteCount = 0;
@@ -473,24 +564,13 @@ int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
ksmbd_negotiate_smb_dialect(work->request_buf);
ksmbd_debug(SMB, "conn->dialect 0x%x\n", conn->dialect);
- if (command == SMB2_NEGOTIATE_HE) {
- struct smb2_hdr *smb2_hdr = smb2_get_msg(work->request_buf);
-
- if (smb2_hdr->ProtocolId != SMB2_PROTO_NUMBER) {
- ksmbd_debug(SMB, "Downgrade to SMB1 negotiation\n");
- command = SMB_COM_NEGOTIATE;
- }
- }
-
if (command == SMB2_NEGOTIATE_HE) {
ret = smb2_handle_negotiate(work);
- init_smb2_neg_rsp(work);
return ret;
}
if (command == SMB_COM_NEGOTIATE) {
if (__smb2_negotiate(conn)) {
- conn->need_neg = true;
init_smb3_11_server(conn);
init_smb2_neg_rsp(work);
ksmbd_debug(SMB, "Upgrade to SMB2 negotiation\n");
diff --git a/fs/ksmbd/smb_common.h b/fs/ksmbd/smb_common.h
index d30ce4c1a151..9130d2e3cd78 100644
--- a/fs/ksmbd/smb_common.h
+++ b/fs/ksmbd/smb_common.h
@@ -427,7 +427,7 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn);
int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count);
-int ksmbd_init_smb_server(struct ksmbd_work *work);
+void ksmbd_init_smb_server(struct ksmbd_work *work);
struct ksmbd_kstat;
int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work,
diff --git a/fs/namespace.c b/fs/namespace.c
index ab467ee58341..14fa31f17d77 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -4286,9 +4286,9 @@ static int do_mount_setattr(struct path *path, struct mount_kattr *kattr)
unlock_mount_hash();
if (kattr->propagation) {
- namespace_unlock();
if (err)
cleanup_group_ids(mnt, NULL);
+ namespace_unlock();
}
return err;
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index 04697f8dc37d..01d7fd108cf3 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -297,6 +297,7 @@ nfsd4_block_get_device_info_scsi(struct super_block *sb,
out_free_dev:
kfree(dev);
+ gdp->gd_device = NULL;
return ret;
}
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 2a815f5a52c4..4039ffcf90ba 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -946,8 +946,8 @@ static const struct cred *get_backchannel_cred(struct nfs4_client *clp, struct r
if (!kcred)
return NULL;
- kcred->uid = ses->se_cb_sec.uid;
- kcred->gid = ses->se_cb_sec.gid;
+ kcred->fsuid = ses->se_cb_sec.uid;
+ kcred->fsgid = ses->se_cb_sec.gid;
return kcred;
}
}
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 97edb32be77f..7799835c2196 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2476,10 +2476,12 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
for (i = 0; i < argp->opcnt; i++) {
op = &argp->ops[i];
op->replay = NULL;
+ op->opdesc = NULL;
if (xdr_stream_decode_u32(argp->xdr, &op->opnum) < 0)
return false;
if (nfsd4_opnum_in_range(argp, op)) {
+ op->opdesc = OPDESC(op);
op->status = nfsd4_dec_ops[op->opnum](argp, &op->u);
if (op->status != nfs_ok)
trace_nfsd_compound_decode_err(argp->rqstp,
@@ -2490,7 +2492,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
op->opnum = OP_ILLEGAL;
op->status = nfserr_op_illegal;
}
- op->opdesc = OPDESC(op);
+
/*
* We'll try to cache the result in the DRC if any one
* op in the compound wants to be cached:
@@ -5398,10 +5400,8 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
__be32 *p;
p = xdr_reserve_space(xdr, 8);
- if (!p) {
- WARN_ON_ONCE(1);
- return;
- }
+ if (!p)
+ goto release;
*p++ = cpu_to_be32(op->opnum);
post_err_offset = xdr->buf->len;
@@ -5416,8 +5416,6 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
op->status = encoder(resp, op->status, &op->u);
if (op->status)
trace_nfsd_compound_encode_err(rqstp, op->opnum, op->status);
- if (opdesc && opdesc->op_release)
- opdesc->op_release(&op->u);
xdr_commit_encode(xdr);
/* nfsd4_check_resp_size guarantees enough room for error status */
@@ -5458,6 +5456,9 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
}
status:
*p = op->status;
+release:
+ if (opdesc && opdesc->op_release)
+ opdesc->op_release(&op->u);
}
/*
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 76c3bd88b858..7aea13c33ddf 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2607,11 +2607,10 @@ static int nilfs_segctor_thread(void *arg)
goto loop;
end_thread:
- spin_unlock(&sci->sc_state_lock);
-
/* end sync. */
sci->sc_task = NULL;
wake_up(&sci->sc_wait_task); /* for nilfs_segctor_kill_thread() */
+ spin_unlock(&sci->sc_state_lock);
return 0;
}
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 1422b8ba24ed..77f1e5778d1c 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -482,6 +482,7 @@ static void nilfs_put_super(struct super_block *sb)
up_write(&nilfs->ns_sem);
}
+ nilfs_sysfs_delete_device_group(nilfs);
iput(nilfs->ns_sufile);
iput(nilfs->ns_cpfile);
iput(nilfs->ns_dat);
@@ -1105,6 +1106,7 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent)
nilfs_put_root(fsroot);
failed_unload:
+ nilfs_sysfs_delete_device_group(nilfs);
iput(nilfs->ns_sufile);
iput(nilfs->ns_cpfile);
iput(nilfs->ns_dat);
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 3a4c9c150cbf..2894152a6b25 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -87,7 +87,6 @@ void destroy_nilfs(struct the_nilfs *nilfs)
{
might_sleep();
if (nilfs_init(nilfs)) {
- nilfs_sysfs_delete_device_group(nilfs);
brelse(nilfs->ns_sbh[0]);
brelse(nilfs->ns_sbh[1]);
}
@@ -305,6 +304,10 @@ int load_nilfs(struct the_nilfs *nilfs, struct super_block *sb)
goto failed;
}
+ err = nilfs_sysfs_create_device_group(sb);
+ if (unlikely(err))
+ goto sysfs_error;
+
if (valid_fs)
goto skip_recovery;
@@ -366,6 +369,9 @@ int load_nilfs(struct the_nilfs *nilfs, struct super_block *sb)
goto failed;
failed_unload:
+ nilfs_sysfs_delete_device_group(nilfs);
+
+ sysfs_error:
iput(nilfs->ns_cpfile);
iput(nilfs->ns_sufile);
iput(nilfs->ns_dat);
@@ -697,10 +703,6 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data)
if (err)
goto failed_sbh;
- err = nilfs_sysfs_create_device_group(sb);
- if (err)
- goto failed_sbh;
-
set_nilfs_init(nilfs);
err = 0;
out:
diff --git a/include/acpi/video.h b/include/acpi/video.h
index 8ed9bec03e53..ff5a8da5d883 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -59,8 +59,6 @@ extern void acpi_video_unregister(void);
extern void acpi_video_register_backlight(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid);
-extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
-extern bool acpi_video_backlight_use_native(void);
/*
* Note: The value returned by acpi_video_handles_brightness_key_presses()
* may change over time and should not be cached.
@@ -69,6 +67,19 @@ extern bool acpi_video_handles_brightness_key_presses(void);
extern int acpi_video_get_levels(struct acpi_device *device,
struct acpi_video_device_brightness **dev_br,
int *pmax_level);
+
+extern enum acpi_backlight_type __acpi_video_get_backlight_type(bool native,
+ bool *auto_detect);
+
+static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
+{
+ return __acpi_video_get_backlight_type(false, NULL);
+}
+
+static inline bool acpi_video_backlight_use_native(void)
+{
+ return __acpi_video_get_backlight_type(true, NULL) == acpi_backlight_native;
+}
#else
static inline void acpi_video_report_nolcd(void) { return; };
static inline int acpi_video_register(void) { return -ENODEV; }
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 04c6acf7faaa..201dd1ab7f1c 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -87,10 +87,10 @@ typedef int (*dm_preresume_fn) (struct dm_target *ti);
typedef void (*dm_resume_fn) (struct dm_target *ti);
typedef void (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
- unsigned status_flags, char *result, unsigned maxlen);
+ unsigned int status_flags, char *result, unsigned int maxlen);
-typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv,
- char *result, unsigned maxlen);
+typedef int (*dm_message_fn) (struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen);
typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device **bdev);
@@ -187,7 +187,7 @@ struct target_type {
uint64_t features;
const char *name;
struct module *module;
- unsigned version[3];
+ unsigned int version[3];
dm_ctr_fn ctr;
dm_dtr_fn dtr;
dm_map_fn map;
@@ -313,31 +313,31 @@ struct dm_target {
* It is a responsibility of the target driver to remap these bios
* to the real underlying devices.
*/
- unsigned num_flush_bios;
+ unsigned int num_flush_bios;
/*
* The number of discard bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
- unsigned num_discard_bios;
+ unsigned int num_discard_bios;
/*
* The number of secure erase bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
- unsigned num_secure_erase_bios;
+ unsigned int num_secure_erase_bios;
/*
* The number of WRITE ZEROES bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
- unsigned num_write_zeroes_bios;
+ unsigned int num_write_zeroes_bios;
/*
* The minimum number of extra bytes allocated in each io for the
* target to use.
*/
- unsigned per_io_data_size;
+ unsigned int per_io_data_size;
/* target specific data */
void *private;
@@ -383,7 +383,7 @@ struct dm_target {
void *dm_per_bio_data(struct bio *bio, size_t data_size);
struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size);
-unsigned dm_bio_get_target_bio_nr(const struct bio *bio);
+unsigned int dm_bio_get_target_bio_nr(const struct bio *bio);
u64 dm_start_time_ns_from_clone(struct bio *bio);
@@ -394,7 +394,7 @@ void dm_unregister_target(struct target_type *t);
* Target argument parsing.
*/
struct dm_arg_set {
- unsigned argc;
+ unsigned int argc;
char **argv;
};
@@ -403,8 +403,8 @@ struct dm_arg_set {
* the error message to use if the number is found to be outside that range.
*/
struct dm_arg {
- unsigned min;
- unsigned max;
+ unsigned int min;
+ unsigned int max;
char *error;
};
@@ -413,7 +413,7 @@ struct dm_arg {
* returning -EINVAL and setting *error.
*/
int dm_read_arg(const struct dm_arg *arg, struct dm_arg_set *arg_set,
- unsigned *value, char **error);
+ unsigned int *value, char **error);
/*
* Process the next argument as the start of a group containing between
@@ -421,7 +421,7 @@ int dm_read_arg(const struct dm_arg *arg, struct dm_arg_set *arg_set,
* *num_args or, if invalid, return -EINVAL and set *error.
*/
int dm_read_arg_group(const struct dm_arg *arg, struct dm_arg_set *arg_set,
- unsigned *num_args, char **error);
+ unsigned int *num_args, char **error);
/*
* Return the current argument and shift to the next.
@@ -431,7 +431,7 @@ const char *dm_shift_arg(struct dm_arg_set *as);
/*
* Move through num_args arguments.
*/
-void dm_consume_args(struct dm_arg_set *as, unsigned num_args);
+void dm_consume_args(struct dm_arg_set *as, unsigned int num_args);
/*-----------------------------------------------------------------
* Functions for creating and manipulating mapped devices.
@@ -461,7 +461,7 @@ void *dm_get_mdptr(struct mapped_device *md);
/*
* A device can still be used while suspended, but I/O is deferred.
*/
-int dm_suspend(struct mapped_device *md, unsigned suspend_flags);
+int dm_suspend(struct mapped_device *md, unsigned int suspend_flags);
int dm_resume(struct mapped_device *md);
/*
@@ -481,7 +481,7 @@ struct gendisk *dm_disk(struct mapped_device *md);
int dm_suspended(struct dm_target *ti);
int dm_post_suspending(struct dm_target *ti);
int dm_noflush_suspending(struct dm_target *ti);
-void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors);
+void dm_accept_partial_bio(struct bio *bio, unsigned int n_sectors);
void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone);
union map_info *dm_get_rq_mapinfo(struct request *rq);
@@ -525,7 +525,7 @@ int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo);
* First create an empty table.
*/
int dm_table_create(struct dm_table **result, fmode_t mode,
- unsigned num_targets, struct mapped_device *md);
+ unsigned int num_targets, struct mapped_device *md);
/*
* Then call this once for each target.
diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h
index 15d9e15ca830..1262d92ab88f 100644
--- a/include/linux/dm-bufio.h
+++ b/include/linux/dm-bufio.h
@@ -26,8 +26,8 @@ struct dm_buffer;
* Create a buffered IO cache on a given device
*/
struct dm_bufio_client *
-dm_bufio_client_create(struct block_device *bdev, unsigned block_size,
- unsigned reserved_buffers, unsigned aux_size,
+dm_bufio_client_create(struct block_device *bdev, unsigned int block_size,
+ unsigned int reserved_buffers, unsigned int aux_size,
void (*alloc_callback)(struct dm_buffer *),
void (*write_callback)(struct dm_buffer *),
unsigned int flags);
@@ -81,7 +81,7 @@ void *dm_bufio_new(struct dm_bufio_client *c, sector_t block,
* I/O to finish.
*/
void dm_bufio_prefetch(struct dm_bufio_client *c,
- sector_t block, unsigned n_blocks);
+ sector_t block, unsigned int n_blocks);
/*
* Release a reference obtained with dm_bufio_{read,get,new}. The data
@@ -106,7 +106,7 @@ void dm_bufio_mark_buffer_dirty(struct dm_buffer *b);
* write the specified part of the buffer or it may write a larger superset.
*/
void dm_bufio_mark_partial_buffer_dirty(struct dm_buffer *b,
- unsigned start, unsigned end);
+ unsigned int start, unsigned int end);
/*
* Initiate writing of dirty buffers, without waiting for completion.
@@ -152,9 +152,9 @@ void dm_bufio_forget_buffers(struct dm_bufio_client *c, sector_t block, sector_t
/*
* Set the minimum number of buffers before cleanup happens.
*/
-void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned n);
+void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned int n);
-unsigned dm_bufio_get_block_size(struct dm_bufio_client *c);
+unsigned int dm_bufio_get_block_size(struct dm_bufio_client *c);
sector_t dm_bufio_get_device_size(struct dm_bufio_client *c);
struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c);
sector_t dm_bufio_get_block_number(struct dm_buffer *b);
diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h
index 7084503c3405..843c857f07b0 100644
--- a/include/linux/dm-dirty-log.h
+++ b/include/linux/dm-dirty-log.h
@@ -33,7 +33,7 @@ struct dm_dirty_log_type {
struct list_head list;
int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti,
- unsigned argc, char **argv);
+ unsigned int argc, char **argv);
void (*dtr)(struct dm_dirty_log *log);
/*
@@ -116,7 +116,7 @@ struct dm_dirty_log_type {
* Support function for mirror status requests.
*/
int (*status)(struct dm_dirty_log *log, status_type_t status_type,
- char *result, unsigned maxlen);
+ char *result, unsigned int maxlen);
/*
* is_remote_recovering is necessary for cluster mirroring. It provides
@@ -139,7 +139,7 @@ int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type);
struct dm_dirty_log *dm_dirty_log_create(const char *type_name,
struct dm_target *ti,
int (*flush_callback_fn)(struct dm_target *ti),
- unsigned argc, char **argv);
+ unsigned int argc, char **argv);
void dm_dirty_log_destroy(struct dm_dirty_log *log);
#endif /* __KERNEL__ */
diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
index 8e1c4ab5df04..92e7abfe04f9 100644
--- a/include/linux/dm-io.h
+++ b/include/linux/dm-io.h
@@ -26,7 +26,7 @@ struct page_list {
struct page *page;
};
-typedef void (*io_notify_fn)(unsigned long error, void *context);
+typedef void (*io_notify_fn)(unsigned int long error, void *context);
enum dm_io_mem_type {
DM_IO_PAGE_LIST,/* Page list */
@@ -38,7 +38,7 @@ enum dm_io_mem_type {
struct dm_io_memory {
enum dm_io_mem_type type;
- unsigned offset;
+ unsigned int offset;
union {
struct page_list *pl;
@@ -78,8 +78,8 @@ void dm_io_client_destroy(struct dm_io_client *client);
* Each bit in the optional 'sync_error_bits' bitset indicates whether an
* error occurred doing io to the corresponding region.
*/
-int dm_io(struct dm_io_request *io_req, unsigned num_regions,
- struct dm_io_region *region, unsigned long *sync_error_bits);
+int dm_io(struct dm_io_request *io_req, unsigned int num_regions,
+ struct dm_io_region *region, unsigned int long *sync_error_bits);
#endif /* __KERNEL__ */
#endif /* _LINUX_DM_IO_H */
diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h
index c1707ee5b540..68c412b31b78 100644
--- a/include/linux/dm-kcopyd.h
+++ b/include/linux/dm-kcopyd.h
@@ -23,11 +23,11 @@
#define DM_KCOPYD_WRITE_SEQ 2
struct dm_kcopyd_throttle {
- unsigned throttle;
- unsigned num_io_jobs;
- unsigned io_period;
- unsigned total_period;
- unsigned last_jiffies;
+ unsigned int throttle;
+ unsigned int num_io_jobs;
+ unsigned int io_period;
+ unsigned int total_period;
+ unsigned int last_jiffies;
};
/*
@@ -60,12 +60,12 @@ void dm_kcopyd_client_flush(struct dm_kcopyd_client *kc);
* read_err is a boolean,
* write_err is a bitset, with 1 bit for each destination region
*/
-typedef void (*dm_kcopyd_notify_fn)(int read_err, unsigned long write_err,
+typedef void (*dm_kcopyd_notify_fn)(int read_err, unsigned int long write_err,
void *context);
void dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
- unsigned num_dests, struct dm_io_region *dests,
- unsigned flags, dm_kcopyd_notify_fn fn, void *context);
+ unsigned int num_dests, struct dm_io_region *dests,
+ unsigned int flags, dm_kcopyd_notify_fn fn, void *context);
/*
* Prepare a callback and submit it via the kcopyd thread.
@@ -80,11 +80,11 @@ void dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
*/
void *dm_kcopyd_prepare_callback(struct dm_kcopyd_client *kc,
dm_kcopyd_notify_fn fn, void *context);
-void dm_kcopyd_do_callback(void *job, int read_err, unsigned long write_err);
+void dm_kcopyd_do_callback(void *job, int read_err, unsigned int long write_err);
void dm_kcopyd_zero(struct dm_kcopyd_client *kc,
- unsigned num_dests, struct dm_io_region *dests,
- unsigned flags, dm_kcopyd_notify_fn fn, void *context);
+ unsigned int num_dests, struct dm_io_region *dests,
+ unsigned int flags, dm_kcopyd_notify_fn fn, void *context);
#endif /* __KERNEL__ */
#endif /* _LINUX_DM_KCOPYD_H */
diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h
index 9e2a7a401df5..e8691539e1d7 100644
--- a/include/linux/dm-region-hash.h
+++ b/include/linux/dm-region-hash.h
@@ -37,7 +37,7 @@ struct dm_region_hash *dm_region_hash_create(
struct bio_list *bios),
void (*wakeup_workers)(void *context),
void (*wakeup_all_recovery_waiters)(void *context),
- sector_t target_begin, unsigned max_recovery,
+ sector_t target_begin, unsigned int max_recovery,
struct dm_dirty_log *log, uint32_t region_size,
region_t nr_regions);
void dm_region_hash_destroy(struct dm_region_hash *rh);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 99f1146614c0..f4f9787d6a86 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -970,7 +970,7 @@ static inline void __ftrace_enabled_restore(int enabled)
#define CALLER_ADDR5 ((unsigned long)ftrace_return_address(5))
#define CALLER_ADDR6 ((unsigned long)ftrace_return_address(6))
-static inline unsigned long get_lock_parent_ip(void)
+static __always_inline unsigned long get_lock_parent_ip(void)
{
unsigned long addr = CALLER_ADDR0;
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 9757067c3053..0e41359d364a 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -810,7 +810,8 @@ struct mm_struct {
unsigned long cpu_bitmap[];
};
-#define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN)
+#define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN | \
+ MT_FLAGS_USE_RCU)
extern struct mm_struct init_mm;
/* Pointer magic because the dynamic array size confuses some compilers. */
diff --git a/include/linux/pci-doe.h b/include/linux/pci-doe.h
index ed9b4df792b8..43765eaf2342 100644
--- a/include/linux/pci-doe.h
+++ b/include/linux/pci-doe.h
@@ -34,6 +34,10 @@ struct pci_doe_mb;
* @work: Used internally by the mailbox
* @doe_mb: Used internally by the mailbox
*
+ * Payloads are treated as opaque byte streams which are transmitted verbatim,
+ * without byte-swapping. If payloads contain little-endian register values,
+ * the caller is responsible for conversion with cpu_to_le32() / le32_to_cpu().
+ *
* The payload sizes and rv are specified in bytes with the following
* restrictions concerning the protocol.
*
@@ -45,9 +49,9 @@ struct pci_doe_mb;
*/
struct pci_doe_task {
struct pci_doe_protocol prot;
- u32 *request_pl;
+ __le32 *request_pl;
size_t request_pl_sz;
- u32 *response_pl;
+ __le32 *response_pl;
size_t response_pl_sz;
int rv;
void (*complete)(struct pci_doe_task *task);
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index c492c26202b5..637698ed5cb6 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -574,6 +574,7 @@ struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
phy_interface_t iface,
const struct phylink_mac_ops *mac_ops);
void phylink_destroy(struct phylink *);
+bool phylink_expects_phy(struct phylink *pl);
int phylink_connect_phy(struct phylink *, struct phy_device *);
int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);
diff --git a/include/net/raw.h b/include/net/raw.h
index 5e665934ebc7..3af5289fdead 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -15,6 +15,8 @@
#include <net/inet_sock.h>
#include <net/protocol.h>
+#include <net/netns/hash.h>
+#include <linux/hash.h>
#include <linux/icmp.h>
extern struct proto raw_prot;
@@ -29,20 +31,27 @@ int raw_local_deliver(struct sk_buff *, int);
int raw_rcv(struct sock *, struct sk_buff *);
-#define RAW_HTABLE_SIZE MAX_INET_PROTOS
+#define RAW_HTABLE_LOG 8
+#define RAW_HTABLE_SIZE (1U << RAW_HTABLE_LOG)
struct raw_hashinfo {
spinlock_t lock;
- struct hlist_nulls_head ht[RAW_HTABLE_SIZE];
+
+ struct hlist_head ht[RAW_HTABLE_SIZE] ____cacheline_aligned;
};
+static inline u32 raw_hashfunc(const struct net *net, u32 proto)
+{
+ return hash_32(net_hash_mix(net) ^ proto, RAW_HTABLE_LOG);
+}
+
static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo)
{
int i;
spin_lock_init(&hashinfo->lock);
for (i = 0; i < RAW_HTABLE_SIZE; i++)
- INIT_HLIST_NULLS_HEAD(&hashinfo->ht[i], i);
+ INIT_HLIST_HEAD(&hashinfo->ht[i]);
}
#ifdef CONFIG_PROC_FS
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index a4e9dbc7b67a..add5cff7952c 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2722,8 +2722,8 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
io_eventfd_unregister(ctx);
io_alloc_cache_free(&ctx->apoll_cache, io_apoll_cache_free);
io_alloc_cache_free(&ctx->netmsg_cache, io_netmsg_cache_free);
- mutex_unlock(&ctx->uring_lock);
io_destroy_buffers(ctx);
+ mutex_unlock(&ctx->uring_lock);
if (ctx->sq_creds)
put_cred(ctx->sq_creds);
if (ctx->submitter_task)
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index 3002dc827195..a90c820ce99e 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -228,17 +228,18 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx,
return i;
}
- /* the head kbuf is the list itself */
+ /* protects io_buffers_cache */
+ lockdep_assert_held(&ctx->uring_lock);
+
while (!list_empty(&bl->buf_list)) {
struct io_buffer *nxt;
nxt = list_first_entry(&bl->buf_list, struct io_buffer, list);
- list_del(&nxt->list);
+ list_move(&nxt->list, &ctx->io_buffers_cache);
if (++i == nbufs)
return i;
cond_resched();
}
- i++;
return i;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index fad170b47592..daecb8c9126b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -12155,7 +12155,7 @@ perf_event_set_output(struct perf_event *event, struct perf_event *output_event)
/*
* If its not a per-cpu rb, it must be the same task.
*/
- if (output_event->cpu == -1 && output_event->ctx != event->ctx)
+ if (output_event->cpu == -1 && output_event->hw.target != event->hw.target)
goto out;
/*
@@ -12875,12 +12875,14 @@ void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu)
__perf_pmu_remove(src_ctx, src_cpu, pmu, &src_ctx->pinned_groups, &events);
__perf_pmu_remove(src_ctx, src_cpu, pmu, &src_ctx->flexible_groups, &events);
- /*
- * Wait for the events to quiesce before re-instating them.
- */
- synchronize_rcu();
+ if (!list_empty(&events)) {
+ /*
+ * Wait for the events to quiesce before re-instating them.
+ */
+ synchronize_rcu();
- __perf_pmu_install(dst_ctx, dst_cpu, pmu, &events);
+ __perf_pmu_install(dst_ctx, dst_cpu, pmu, &events);
+ }
mutex_unlock(&dst_ctx->mutex);
mutex_unlock(&src_ctx->mutex);
diff --git a/kernel/fork.c b/kernel/fork.c
index 8dd0127ddcb8..e8808ffbea61 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -617,6 +617,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
if (retval)
goto out;
+ mt_clear_in_rcu(mas.tree);
mas_for_each(&old_mas, mpnt, ULONG_MAX) {
struct file *file;
@@ -703,6 +704,8 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
retval = arch_dup_mmap(oldmm, mm);
loop_out:
mas_destroy(&mas);
+ if (!retval)
+ mt_set_in_rcu(mas.tree);
out:
mmap_write_unlock(mm);
flush_tlb_mm(oldmm);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index a47f7d93e32d..5f662d135372 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5568,12 +5568,15 @@ int modify_ftrace_direct(unsigned long ip,
ret = 0;
}
- if (unlikely(ret && new_direct)) {
- direct->count++;
- list_del_rcu(&new_direct->next);
- synchronize_rcu_tasks();
- kfree(new_direct);
- ftrace_direct_func_count--;
+ if (ret) {
+ direct->addr = old_addr;
+ if (unlikely(new_direct)) {
+ direct->count++;
+ list_del_rcu(&new_direct->next);
+ synchronize_rcu_tasks();
+ kfree(new_direct);
+ ftrace_direct_func_count--;
+ }
}
out_unlock:
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 20cd8c9d245e..12da17243747 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3102,6 +3102,10 @@ rb_set_commit_to_write(struct ring_buffer_per_cpu *cpu_buffer)
if (RB_WARN_ON(cpu_buffer,
rb_is_reader_page(cpu_buffer->tail_page)))
return;
+ /*
+ * No need for a memory barrier here, as the update
+ * of the tail_page did it for this page.
+ */
local_set(&cpu_buffer->commit_page->page->commit,
rb_page_write(cpu_buffer->commit_page));
rb_inc_page(&cpu_buffer->commit_page);
@@ -3111,6 +3115,8 @@ rb_set_commit_to_write(struct ring_buffer_per_cpu *cpu_buffer)
while (rb_commit_index(cpu_buffer) !=
rb_page_write(cpu_buffer->commit_page)) {
+ /* Make sure the readers see the content of what is committed. */
+ smp_wmb();
local_set(&cpu_buffer->commit_page->page->commit,
rb_page_write(cpu_buffer->commit_page));
RB_WARN_ON(cpu_buffer,
@@ -4688,7 +4694,12 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
/*
* Make sure we see any padding after the write update
- * (see rb_reset_tail())
+ * (see rb_reset_tail()).
+ *
+ * In addition, a writer may be writing on the reader page
+ * if the page has not been fully filled, so the read barrier
+ * is also needed to make sure we see the content of what is
+ * committed by the writer (see rb_set_commit_to_write()).
*/
smp_rmb();
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1b692574fb0c..1a931896ba04 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -9472,6 +9472,7 @@ static int __remove_instance(struct trace_array *tr)
tracefs_remove(tr->dir);
free_percpu(tr->last_func_repeats);
free_trace_buffers(tr);
+ clear_tracing_err_log(tr);
for (i = 0; i < tr->nr_topts; i++) {
kfree(tr->topts[i].topts);
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 67592eed0be8..89083ae1aebe 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -44,14 +44,21 @@ enum { ERRORS };
static const char *err_text[] = { ERRORS };
+static DEFINE_MUTEX(lastcmd_mutex);
static char *last_cmd;
static int errpos(const char *str)
{
+ int ret = 0;
+
+ mutex_lock(&lastcmd_mutex);
if (!str || !last_cmd)
- return 0;
+ goto out;
- return err_pos(last_cmd, str);
+ ret = err_pos(last_cmd, str);
+ out:
+ mutex_unlock(&lastcmd_mutex);
+ return ret;
}
static void last_cmd_set(const char *str)
@@ -59,18 +66,22 @@ static void last_cmd_set(const char *str)
if (!str)
return;
+ mutex_lock(&lastcmd_mutex);
kfree(last_cmd);
-
last_cmd = kstrdup(str, GFP_KERNEL);
+ mutex_unlock(&lastcmd_mutex);
}
static void synth_err(u8 err_type, u16 err_pos)
{
+ mutex_lock(&lastcmd_mutex);
if (!last_cmd)
- return;
+ goto out;
tracing_log_err(NULL, "synthetic_events", last_cmd, err_text,
err_type, err_pos);
+ out:
+ mutex_unlock(&lastcmd_mutex);
}
static int create_synth_event(const char *raw_command);
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 210e1f168392..2a1b337ac643 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1296,7 +1296,7 @@ static void notify_new_max_latency(u64 latency)
rcu_read_lock();
list_for_each_entry_rcu(inst, &osnoise_instances, list) {
tr = inst->tr;
- if (tr->max_latency < latency) {
+ if (tracer_tracing_is_on(tr) && tr->max_latency < latency) {
tr->max_latency = latency;
latency_fsnotify(tr);
}
@@ -1738,6 +1738,8 @@ static int timerlat_main(void *data)
trace_timerlat_sample(&s);
+ notify_new_max_latency(diff);
+
timerlat_dump_stack(time_to_us(diff));
tlat->tracing_thread = false;
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index a63594bef72e..fb452873914f 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -149,13 +149,12 @@ struct maple_subtree_state {
/* Functions */
static inline struct maple_node *mt_alloc_one(gfp_t gfp)
{
- return kmem_cache_alloc(maple_node_cache, gfp | __GFP_ZERO);
+ return kmem_cache_alloc(maple_node_cache, gfp);
}
static inline int mt_alloc_bulk(gfp_t gfp, size_t size, void **nodes)
{
- return kmem_cache_alloc_bulk(maple_node_cache, gfp | __GFP_ZERO, size,
- nodes);
+ return kmem_cache_alloc_bulk(maple_node_cache, gfp, size, nodes);
}
static inline void mt_free_bulk(size_t size, void __rcu **nodes)
@@ -535,11 +534,14 @@ static inline struct maple_node *mte_parent(const struct maple_enode *enode)
*/
static inline bool ma_dead_node(const struct maple_node *node)
{
- struct maple_node *parent = (void *)((unsigned long)
- node->parent & ~MAPLE_NODE_MASK);
+ struct maple_node *parent;
+ /* Do not reorder reads from the node prior to the parent check */
+ smp_rmb();
+ parent = (void *)((unsigned long) node->parent & ~MAPLE_NODE_MASK);
return (parent == node);
}
+
/*
* mte_dead_node() - check if the @enode is dead.
* @enode: The encoded maple node
@@ -551,6 +553,8 @@ static inline bool mte_dead_node(const struct maple_enode *enode)
struct maple_node *parent, *node;
node = mte_to_node(enode);
+ /* Do not reorder reads from the node prior to the parent check */
+ smp_rmb();
parent = mte_parent(enode);
return (parent == node);
}
@@ -621,6 +625,8 @@ static inline unsigned int mas_alloc_req(const struct ma_state *mas)
* @node - the maple node
* @type - the node type
*
+ * In the event of a dead node, this array may be %NULL
+ *
* Return: A pointer to the maple node pivots
*/
static inline unsigned long *ma_pivots(struct maple_node *node,
@@ -813,6 +819,11 @@ static inline void *mt_slot(const struct maple_tree *mt,
return rcu_dereference_check(slots[offset], mt_locked(mt));
}
+static inline void *mt_slot_locked(struct maple_tree *mt, void __rcu **slots,
+ unsigned char offset)
+{
+ return rcu_dereference_protected(slots[offset], mt_locked(mt));
+}
/*
* mas_slot_locked() - Get the slot value when holding the maple tree lock.
* @mas: The maple state
@@ -824,7 +835,7 @@ static inline void *mt_slot(const struct maple_tree *mt,
static inline void *mas_slot_locked(struct ma_state *mas, void __rcu **slots,
unsigned char offset)
{
- return rcu_dereference_protected(slots[offset], mt_locked(mas->tree));
+ return mt_slot_locked(mas->tree, slots, offset);
}
/*
@@ -895,6 +906,45 @@ static inline void ma_set_meta(struct maple_node *mn, enum maple_type mt,
meta->end = end;
}
+/*
+ * mt_clear_meta() - clear the metadata information of a node, if it exists
+ * @mt: The maple tree
+ * @mn: The maple node
+ * @type: The maple node type
+ * @offset: The offset of the highest sub-gap in this node.
+ * @end: The end of the data in this node.
+ */
+static inline void mt_clear_meta(struct maple_tree *mt, struct maple_node *mn,
+ enum maple_type type)
+{
+ struct maple_metadata *meta;
+ unsigned long *pivots;
+ void __rcu **slots;
+ void *next;
+
+ switch (type) {
+ case maple_range_64:
+ pivots = mn->mr64.pivot;
+ if (unlikely(pivots[MAPLE_RANGE64_SLOTS - 2])) {
+ slots = mn->mr64.slot;
+ next = mt_slot_locked(mt, slots,
+ MAPLE_RANGE64_SLOTS - 1);
+ if (unlikely((mte_to_node(next) &&
+ mte_node_type(next))))
+ return; /* no metadata, could be node */
+ }
+ fallthrough;
+ case maple_arange_64:
+ meta = ma_meta(mn, type);
+ break;
+ default:
+ return;
+ }
+
+ meta->gap = 0;
+ meta->end = 0;
+}
+
/*
* ma_meta_end() - Get the data end of a node from the metadata
* @mn: The maple node
@@ -1092,8 +1142,11 @@ static int mas_ascend(struct ma_state *mas)
a_type = mas_parent_enum(mas, p_enode);
a_node = mte_parent(p_enode);
a_slot = mte_parent_slot(p_enode);
- pivots = ma_pivots(a_node, a_type);
a_enode = mt_mk_node(a_node, a_type);
+ pivots = ma_pivots(a_node, a_type);
+
+ if (unlikely(ma_dead_node(a_node)))
+ return 1;
if (!set_min && a_slot) {
set_min = true;
@@ -1128,9 +1181,10 @@ static inline struct maple_node *mas_pop_node(struct ma_state *mas)
{
struct maple_alloc *ret, *node = mas->alloc;
unsigned long total = mas_allocated(mas);
+ unsigned int req = mas_alloc_req(mas);
/* nothing or a request pending. */
- if (unlikely(!total))
+ if (WARN_ON(!total))
return NULL;
if (total == 1) {
@@ -1140,27 +1194,25 @@ static inline struct maple_node *mas_pop_node(struct ma_state *mas)
goto single_node;
}
- if (!node->node_count) {
+ if (node->node_count == 1) {
/* Single allocation in this node. */
mas->alloc = node->slot[0];
- node->slot[0] = NULL;
mas->alloc->total = node->total - 1;
ret = node;
goto new_head;
}
-
node->total--;
- ret = node->slot[node->node_count];
- node->slot[node->node_count--] = NULL;
+ ret = node->slot[--node->node_count];
+ node->slot[node->node_count] = NULL;
single_node:
new_head:
- ret->total = 0;
- ret->node_count = 0;
- if (ret->request_count) {
- mas_set_alloc_req(mas, ret->request_count + 1);
- ret->request_count = 0;
+ if (req) {
+ req++;
+ mas_set_alloc_req(mas, req);
}
+
+ memset(ret, 0, sizeof(*ret));
return (struct maple_node *)ret;
}
@@ -1179,21 +1231,20 @@ static inline void mas_push_node(struct ma_state *mas, struct maple_node *used)
unsigned long count;
unsigned int requested = mas_alloc_req(mas);
- memset(reuse, 0, sizeof(*reuse));
count = mas_allocated(mas);
- if (count && (head->node_count < MAPLE_ALLOC_SLOTS - 1)) {
- if (head->slot[0])
- head->node_count++;
- head->slot[head->node_count] = reuse;
+ reuse->request_count = 0;
+ reuse->node_count = 0;
+ if (count && (head->node_count < MAPLE_ALLOC_SLOTS)) {
+ head->slot[head->node_count++] = reuse;
head->total++;
goto done;
}
reuse->total = 1;
if ((head) && !((unsigned long)head & 0x1)) {
- head->request_count = 0;
reuse->slot[0] = head;
+ reuse->node_count = 1;
reuse->total += head->total;
}
@@ -1212,7 +1263,6 @@ static inline void mas_alloc_nodes(struct ma_state *mas, gfp_t gfp)
{
struct maple_alloc *node;
unsigned long allocated = mas_allocated(mas);
- unsigned long success = allocated;
unsigned int requested = mas_alloc_req(mas);
unsigned int count;
void **slots = NULL;
@@ -1228,24 +1278,29 @@ static inline void mas_alloc_nodes(struct ma_state *mas, gfp_t gfp)
WARN_ON(!allocated);
}
- if (!allocated || mas->alloc->node_count == MAPLE_ALLOC_SLOTS - 1) {
+ if (!allocated || mas->alloc->node_count == MAPLE_ALLOC_SLOTS) {
node = (struct maple_alloc *)mt_alloc_one(gfp);
if (!node)
goto nomem_one;
- if (allocated)
+ if (allocated) {
node->slot[0] = mas->alloc;
+ node->node_count = 1;
+ } else {
+ node->node_count = 0;
+ }
- success++;
mas->alloc = node;
+ node->total = ++allocated;
requested--;
}
node = mas->alloc;
+ node->request_count = 0;
while (requested) {
max_req = MAPLE_ALLOC_SLOTS;
- if (node->slot[0]) {
- unsigned int offset = node->node_count + 1;
+ if (node->node_count) {
+ unsigned int offset = node->node_count;
slots = (void **)&node->slot[offset];
max_req -= offset;
@@ -1259,15 +1314,13 @@ static inline void mas_alloc_nodes(struct ma_state *mas, gfp_t gfp)
goto nomem_bulk;
node->node_count += count;
- /* zero indexed. */
- if (slots == (void **)&node->slot)
- node->node_count--;
-
- success += count;
+ allocated += count;
node = node->slot[0];
+ node->node_count = 0;
+ node->request_count = 0;
requested -= count;
}
- mas->alloc->total = success;
+ mas->alloc->total = allocated;
return;
nomem_bulk:
@@ -1276,7 +1329,7 @@ static inline void mas_alloc_nodes(struct ma_state *mas, gfp_t gfp)
nomem_one:
mas_set_alloc_req(mas, requested);
if (mas->alloc && !(((unsigned long)mas->alloc & 0x1)))
- mas->alloc->total = success;
+ mas->alloc->total = allocated;
mas_set_err(mas, -ENOMEM);
return;
@@ -1334,7 +1387,7 @@ static void mas_node_count(struct ma_state *mas, int count)
* mas_start() - Sets up maple state for operations.
* @mas: The maple state.
*
- * If mas->node == MAS_START, then set the min, max, depth, and offset to
+ * If mas->node == MAS_START, then set the min, max and depth to
* defaults.
*
* Return:
@@ -1348,22 +1401,26 @@ static inline struct maple_enode *mas_start(struct ma_state *mas)
if (likely(mas_is_start(mas))) {
struct maple_enode *root;
- mas->node = MAS_NONE;
mas->min = 0;
mas->max = ULONG_MAX;
mas->depth = 0;
- mas->offset = 0;
+retry:
root = mas_root(mas);
/* Tree with nodes */
if (likely(xa_is_node(root))) {
mas->depth = 1;
mas->node = mte_safe_root(root);
+ mas->offset = 0;
+ if (mte_dead_node(mas->node))
+ goto retry;
+
return NULL;
}
/* empty tree */
if (unlikely(!root)) {
+ mas->node = MAS_NONE;
mas->offset = MAPLE_NODE_SLOTS;
return NULL;
}
@@ -1399,6 +1456,9 @@ static inline unsigned char ma_data_end(struct maple_node *node,
{
unsigned char offset;
+ if (!pivots)
+ return 0;
+
if (type == maple_arange_64)
return ma_meta_end(node, type);
@@ -1434,6 +1494,9 @@ static inline unsigned char mas_data_end(struct ma_state *mas)
return ma_meta_end(node, type);
pivots = ma_pivots(node, type);
+ if (unlikely(ma_dead_node(node)))
+ return 0;
+
offset = mt_pivots[type] - 1;
if (likely(!pivots[offset]))
return ma_meta_end(node, type);
@@ -3659,10 +3722,9 @@ static inline int mas_root_expand(struct ma_state *mas, void *entry)
slot++;
mas->depth = 1;
mas_set_height(mas);
-
+ ma_set_meta(node, maple_leaf_64, 0, slot);
/* swap the new root into the tree */
rcu_assign_pointer(mas->tree->ma_root, mte_mk_root(mas->node));
- ma_set_meta(node, maple_leaf_64, 0, slot);
return slot;
}
@@ -3875,18 +3937,13 @@ static inline void *mtree_lookup_walk(struct ma_state *mas)
end = ma_data_end(node, type, pivots, max);
if (unlikely(ma_dead_node(node)))
goto dead_node;
-
- if (pivots[offset] >= mas->index)
- goto next;
-
do {
- offset++;
- } while ((offset < end) && (pivots[offset] < mas->index));
-
- if (likely(offset > end))
- max = pivots[offset];
+ if (pivots[offset] >= mas->index) {
+ max = pivots[offset];
+ break;
+ }
+ } while (++offset < end);
-next:
slots = ma_slots(node, type);
next = mt_slot(mas->tree, slots, offset);
if (unlikely(ma_dead_node(node)))
@@ -4505,6 +4562,9 @@ static inline int mas_prev_node(struct ma_state *mas, unsigned long min)
node = mas_mn(mas);
slots = ma_slots(node, mt);
pivots = ma_pivots(node, mt);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
mas->max = pivots[offset];
if (offset)
mas->min = pivots[offset - 1] + 1;
@@ -4526,6 +4586,9 @@ static inline int mas_prev_node(struct ma_state *mas, unsigned long min)
slots = ma_slots(node, mt);
pivots = ma_pivots(node, mt);
offset = ma_data_end(node, mt, pivots, mas->max);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
if (offset)
mas->min = pivots[offset - 1] + 1;
@@ -4574,6 +4637,7 @@ static inline int mas_next_node(struct ma_state *mas, struct maple_node *node,
struct maple_enode *enode;
int level = 0;
unsigned char offset;
+ unsigned char node_end;
enum maple_type mt;
void __rcu **slots;
@@ -4597,7 +4661,11 @@ static inline int mas_next_node(struct ma_state *mas, struct maple_node *node,
node = mas_mn(mas);
mt = mte_node_type(mas->node);
pivots = ma_pivots(node, mt);
- } while (unlikely(offset == ma_data_end(node, mt, pivots, mas->max)));
+ node_end = ma_data_end(node, mt, pivots, mas->max);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
+ } while (unlikely(offset == node_end));
slots = ma_slots(node, mt);
pivot = mas_safe_pivot(mas, pivots, ++offset, mt);
@@ -4613,6 +4681,9 @@ static inline int mas_next_node(struct ma_state *mas, struct maple_node *node,
mt = mte_node_type(mas->node);
slots = ma_slots(node, mt);
pivots = ma_pivots(node, mt);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
offset = 0;
pivot = pivots[0];
}
@@ -4659,16 +4730,19 @@ static inline void *mas_next_nentry(struct ma_state *mas,
return NULL;
}
- pivots = ma_pivots(node, type);
slots = ma_slots(node, type);
+ pivots = ma_pivots(node, type);
+ count = ma_data_end(node, type, pivots, mas->max);
+ if (unlikely(ma_dead_node(node)))
+ return NULL;
+
mas->index = mas_safe_min(mas, pivots, mas->offset);
- if (ma_dead_node(node))
+ if (unlikely(ma_dead_node(node)))
return NULL;
if (mas->index > max)
return NULL;
- count = ma_data_end(node, type, pivots, mas->max);
if (mas->offset > count)
return NULL;
@@ -4743,6 +4817,11 @@ static inline void *mas_next_entry(struct ma_state *mas, unsigned long limit)
unsigned long last;
enum maple_type mt;
+ if (mas->index > limit) {
+ mas->index = mas->last = limit;
+ mas_pause(mas);
+ return NULL;
+ }
last = mas->last;
retry:
offset = mas->offset;
@@ -4816,6 +4895,11 @@ static inline void *mas_prev_nentry(struct ma_state *mas, unsigned long limit,
slots = ma_slots(mn, mt);
pivots = ma_pivots(mn, mt);
+ if (unlikely(ma_dead_node(mn))) {
+ mas_rewalk(mas, index);
+ goto retry;
+ }
+
if (offset == mt_pivots[mt])
pivot = mas->max;
else
@@ -4849,6 +4933,11 @@ static inline void *mas_prev_entry(struct ma_state *mas, unsigned long min)
{
void *entry;
+ if (mas->index < min) {
+ mas->index = mas->last = min;
+ mas->node = MAS_NONE;
+ return NULL;
+ }
retry:
while (likely(!mas_is_none(mas))) {
entry = mas_prev_nentry(mas, min, mas->index);
@@ -5394,24 +5483,26 @@ static inline int mas_rev_alloc(struct ma_state *mas, unsigned long min,
}
/*
- * mas_dead_leaves() - Mark all leaves of a node as dead.
+ * mte_dead_leaves() - Mark all leaves of a node as dead.
* @mas: The maple state
* @slots: Pointer to the slot array
+ * @type: The maple node type
*
* Must hold the write lock.
*
* Return: The number of leaves marked as dead.
*/
static inline
-unsigned char mas_dead_leaves(struct ma_state *mas, void __rcu **slots)
+unsigned char mte_dead_leaves(struct maple_enode *enode, struct maple_tree *mt,
+ void __rcu **slots)
{
struct maple_node *node;
enum maple_type type;
void *entry;
int offset;
- for (offset = 0; offset < mt_slot_count(mas->node); offset++) {
- entry = mas_slot_locked(mas, slots, offset);
+ for (offset = 0; offset < mt_slot_count(enode); offset++) {
+ entry = mt_slot(mt, slots, offset);
type = mte_node_type(entry);
node = mte_to_node(entry);
/* Use both node and type to catch LE & BE metadata */
@@ -5419,7 +5510,6 @@ unsigned char mas_dead_leaves(struct ma_state *mas, void __rcu **slots)
break;
mte_set_node_dead(entry);
- smp_wmb(); /* Needed for RCU */
node->type = type;
rcu_assign_pointer(slots[offset], node);
}
@@ -5427,151 +5517,160 @@ unsigned char mas_dead_leaves(struct ma_state *mas, void __rcu **slots)
return offset;
}
-static void __rcu **mas_dead_walk(struct ma_state *mas, unsigned char offset)
+/**
+ * mte_dead_walk() - Walk down a dead tree to just before the leaves
+ * @enode: The maple encoded node
+ * @offset: The starting offset
+ *
+ * Note: This can only be used from the RCU callback context.
+ */
+static void __rcu **mte_dead_walk(struct maple_enode **enode, unsigned char offset)
{
struct maple_node *node, *next;
void __rcu **slots = NULL;
- next = mas_mn(mas);
+ next = mte_to_node(*enode);
do {
- mas->node = ma_enode_ptr(next);
- node = mas_mn(mas);
+ *enode = ma_enode_ptr(next);
+ node = mte_to_node(*enode);
slots = ma_slots(node, node->type);
- next = mas_slot_locked(mas, slots, offset);
+ next = rcu_dereference_protected(slots[offset],
+ lock_is_held(&rcu_callback_map));
offset = 0;
} while (!ma_is_leaf(next->type));
return slots;
}
+/**
+ * mt_free_walk() - Walk & free a tree in the RCU callback context
+ * @head: The RCU head that's within the node.
+ *
+ * Note: This can only be used from the RCU callback context.
+ */
static void mt_free_walk(struct rcu_head *head)
{
void __rcu **slots;
struct maple_node *node, *start;
- struct maple_tree mt;
+ struct maple_enode *enode;
unsigned char offset;
enum maple_type type;
- MA_STATE(mas, &mt, 0, 0);
node = container_of(head, struct maple_node, rcu);
if (ma_is_leaf(node->type))
goto free_leaf;
- mt_init_flags(&mt, node->ma_flags);
- mas_lock(&mas);
start = node;
- mas.node = mt_mk_node(node, node->type);
- slots = mas_dead_walk(&mas, 0);
- node = mas_mn(&mas);
+ enode = mt_mk_node(node, node->type);
+ slots = mte_dead_walk(&enode, 0);
+ node = mte_to_node(enode);
do {
mt_free_bulk(node->slot_len, slots);
offset = node->parent_slot + 1;
- mas.node = node->piv_parent;
- if (mas_mn(&mas) == node)
- goto start_slots_free;
-
- type = mte_node_type(mas.node);
- slots = ma_slots(mte_to_node(mas.node), type);
- if ((offset < mt_slots[type]) && (slots[offset]))
- slots = mas_dead_walk(&mas, offset);
-
- node = mas_mn(&mas);
+ enode = node->piv_parent;
+ if (mte_to_node(enode) == node)
+ goto free_leaf;
+
+ type = mte_node_type(enode);
+ slots = ma_slots(mte_to_node(enode), type);
+ if ((offset < mt_slots[type]) &&
+ rcu_dereference_protected(slots[offset],
+ lock_is_held(&rcu_callback_map)))
+ slots = mte_dead_walk(&enode, offset);
+ node = mte_to_node(enode);
} while ((node != start) || (node->slot_len < offset));
slots = ma_slots(node, node->type);
mt_free_bulk(node->slot_len, slots);
-start_slots_free:
- mas_unlock(&mas);
free_leaf:
mt_free_rcu(&node->rcu);
}
-static inline void __rcu **mas_destroy_descend(struct ma_state *mas,
- struct maple_enode *prev, unsigned char offset)
+static inline void __rcu **mte_destroy_descend(struct maple_enode **enode,
+ struct maple_tree *mt, struct maple_enode *prev, unsigned char offset)
{
struct maple_node *node;
- struct maple_enode *next = mas->node;
+ struct maple_enode *next = *enode;
void __rcu **slots = NULL;
+ enum maple_type type;
+ unsigned char next_offset = 0;
do {
- mas->node = next;
- node = mas_mn(mas);
- slots = ma_slots(node, mte_node_type(mas->node));
- next = mas_slot_locked(mas, slots, 0);
+ *enode = next;
+ node = mte_to_node(*enode);
+ type = mte_node_type(*enode);
+ slots = ma_slots(node, type);
+ next = mt_slot_locked(mt, slots, next_offset);
if ((mte_dead_node(next)))
- next = mas_slot_locked(mas, slots, 1);
+ next = mt_slot_locked(mt, slots, ++next_offset);
- mte_set_node_dead(mas->node);
- node->type = mte_node_type(mas->node);
+ mte_set_node_dead(*enode);
+ node->type = type;
node->piv_parent = prev;
node->parent_slot = offset;
- offset = 0;
- prev = mas->node;
+ offset = next_offset;
+ next_offset = 0;
+ prev = *enode;
} while (!mte_is_leaf(next));
return slots;
}
-static void mt_destroy_walk(struct maple_enode *enode, unsigned char ma_flags,
+static void mt_destroy_walk(struct maple_enode *enode, struct maple_tree *mt,
bool free)
{
void __rcu **slots;
struct maple_node *node = mte_to_node(enode);
struct maple_enode *start;
- struct maple_tree mt;
-
- MA_STATE(mas, &mt, 0, 0);
- if (mte_is_leaf(enode))
+ if (mte_is_leaf(enode)) {
+ node->type = mte_node_type(enode);
goto free_leaf;
+ }
- mt_init_flags(&mt, ma_flags);
- mas_lock(&mas);
-
- mas.node = start = enode;
- slots = mas_destroy_descend(&mas, start, 0);
- node = mas_mn(&mas);
+ start = enode;
+ slots = mte_destroy_descend(&enode, mt, start, 0);
+ node = mte_to_node(enode); // Updated in the above call.
do {
enum maple_type type;
unsigned char offset;
struct maple_enode *parent, *tmp;
- node->slot_len = mas_dead_leaves(&mas, slots);
+ node->slot_len = mte_dead_leaves(enode, mt, slots);
if (free)
mt_free_bulk(node->slot_len, slots);
offset = node->parent_slot + 1;
- mas.node = node->piv_parent;
- if (mas_mn(&mas) == node)
- goto start_slots_free;
+ enode = node->piv_parent;
+ if (mte_to_node(enode) == node)
+ goto free_leaf;
- type = mte_node_type(mas.node);
- slots = ma_slots(mte_to_node(mas.node), type);
+ type = mte_node_type(enode);
+ slots = ma_slots(mte_to_node(enode), type);
if (offset >= mt_slots[type])
goto next;
- tmp = mas_slot_locked(&mas, slots, offset);
+ tmp = mt_slot_locked(mt, slots, offset);
if (mte_node_type(tmp) && mte_to_node(tmp)) {
- parent = mas.node;
- mas.node = tmp;
- slots = mas_destroy_descend(&mas, parent, offset);
+ parent = enode;
+ enode = tmp;
+ slots = mte_destroy_descend(&enode, mt, parent, offset);
}
next:
- node = mas_mn(&mas);
- } while (start != mas.node);
+ node = mte_to_node(enode);
+ } while (start != enode);
- node = mas_mn(&mas);
- node->slot_len = mas_dead_leaves(&mas, slots);
+ node = mte_to_node(enode);
+ node->slot_len = mte_dead_leaves(enode, mt, slots);
if (free)
mt_free_bulk(node->slot_len, slots);
-start_slots_free:
- mas_unlock(&mas);
-
free_leaf:
if (free)
mt_free_rcu(&node->rcu);
+ else
+ mt_clear_meta(mt, node, node->type);
}
/*
@@ -5587,15 +5686,18 @@ static inline void mte_destroy_walk(struct maple_enode *enode,
struct maple_node *node = mte_to_node(enode);
if (mt_in_rcu(mt)) {
- mt_destroy_walk(enode, mt->ma_flags, false);
+ mt_destroy_walk(enode, mt, false);
call_rcu(&node->rcu, mt_free_walk);
} else {
- mt_destroy_walk(enode, mt->ma_flags, true);
+ mt_destroy_walk(enode, mt, true);
}
}
static void mas_wr_store_setup(struct ma_wr_state *wr_mas)
{
+ if (unlikely(mas_is_paused(wr_mas->mas)))
+ mas_reset(wr_mas->mas);
+
if (!mas_is_start(wr_mas->mas)) {
if (mas_is_none(wr_mas->mas)) {
mas_reset(wr_mas->mas);
@@ -5731,6 +5833,7 @@ int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp)
void mas_destroy(struct ma_state *mas)
{
struct maple_alloc *node;
+ unsigned long total;
/*
* When using mas_for_each() to insert an expected number of elements,
@@ -5753,14 +5856,20 @@ void mas_destroy(struct ma_state *mas)
}
mas->mas_flags &= ~(MA_STATE_BULK|MA_STATE_PREALLOC);
- while (mas->alloc && !((unsigned long)mas->alloc & 0x1)) {
+ total = mas_allocated(mas);
+ while (total) {
node = mas->alloc;
mas->alloc = node->slot[0];
- if (node->node_count > 0)
- mt_free_bulk(node->node_count,
- (void __rcu **)&node->slot[1]);
+ if (node->node_count > 1) {
+ size_t count = node->node_count - 1;
+
+ mt_free_bulk(count, (void __rcu **)&node->slot[1]);
+ total -= count;
+ }
kmem_cache_free(maple_node_cache, node);
+ total--;
}
+
mas->alloc = NULL;
}
EXPORT_SYMBOL_GPL(mas_destroy);
@@ -5898,6 +6007,7 @@ void *mas_prev(struct ma_state *mas, unsigned long min)
if (!mas->index) {
/* Nothing comes before 0 */
mas->last = 0;
+ mas->node = MAS_NONE;
return NULL;
}
@@ -5988,6 +6098,9 @@ void *mas_find(struct ma_state *mas, unsigned long max)
mas->index = ++mas->last;
}
+ if (unlikely(mas_is_none(mas)))
+ mas->node = MAS_START;
+
if (unlikely(mas_is_start(mas))) {
/* First run or continue */
void *entry;
@@ -6599,11 +6712,11 @@ static inline void *mas_first_entry(struct ma_state *mas, struct maple_node *mn,
while (likely(!ma_is_leaf(mt))) {
MT_BUG_ON(mas->tree, mte_dead_node(mas->node));
slots = ma_slots(mn, mt);
- pivots = ma_pivots(mn, mt);
- max = pivots[0];
entry = mas_slot(mas, slots, 0);
+ pivots = ma_pivots(mn, mt);
if (unlikely(ma_dead_node(mn)))
return NULL;
+ max = pivots[0];
mas->node = entry;
mn = mas_mn(mas);
mt = mte_node_type(mas->node);
@@ -6623,13 +6736,13 @@ static inline void *mas_first_entry(struct ma_state *mas, struct maple_node *mn,
if (likely(entry))
return entry;
- pivots = ma_pivots(mn, mt);
- mas->index = pivots[0] + 1;
mas->offset = 1;
entry = mas_slot(mas, slots, 1);
+ pivots = ma_pivots(mn, mt);
if (unlikely(ma_dead_node(mn)))
return NULL;
+ mas->index = pivots[0] + 1;
if (mas->index > limit)
goto none;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index bdbfeb6fb393..4d338f70155c 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5476,7 +5476,7 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma,
struct page *pagecache_page, spinlock_t *ptl)
{
const bool unshare = flags & FAULT_FLAG_UNSHARE;
- pte_t pte;
+ pte_t pte = huge_ptep_get(ptep);
struct hstate *h = hstate_vma(vma);
struct page *old_page, *new_page;
int outside_reserve = 0;
@@ -5484,6 +5484,17 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long haddr = address & huge_page_mask(h);
struct mmu_notifier_range range;
+ /*
+ * Never handle CoW for uffd-wp protected pages. It should be only
+ * handled when the uffd-wp protection is removed.
+ *
+ * Note that only the CoW optimization path (in hugetlb_no_page())
+ * can trigger this, because hugetlb_fault() will always resolve
+ * uffd-wp bit first.
+ */
+ if (!unshare && huge_pte_uffd_wp(pte))
+ return 0;
+
/*
* hugetlb does not support FOLL_FORCE-style write faults that keep the
* PTE mapped R/O such as maybe_mkwrite() would do.
@@ -5497,7 +5508,6 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma,
return 0;
}
- pte = huge_ptep_get(ptep);
old_page = pte_page(pte);
delayacct_wpcopy_start();
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 79c94ee55f97..1065e0568d05 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -556,15 +556,11 @@ static unsigned long kfence_init_pool(void)
* enters __slab_free() slow-path.
*/
for (i = 0; i < KFENCE_POOL_SIZE / PAGE_SIZE; i++) {
- struct slab *slab = page_slab(&pages[i]);
+ struct slab *slab = page_slab(nth_page(pages, i));
if (!i || (i % 2))
continue;
- /* Verify we do not have a compound head page. */
- if (WARN_ON(compound_head(&pages[i]) != &pages[i]))
- return addr;
-
__folio_set_slab(slab_folio(slab));
#ifdef CONFIG_MEMCG
slab->memcg_data = (unsigned long)&kfence_metadata[i / 2 - 1].objcg |
@@ -597,12 +593,26 @@ static unsigned long kfence_init_pool(void)
/* Protect the right redzone. */
if (unlikely(!kfence_protect(addr + PAGE_SIZE)))
- return addr;
+ goto reset_slab;
addr += 2 * PAGE_SIZE;
}
return 0;
+
+reset_slab:
+ for (i = 0; i < KFENCE_POOL_SIZE / PAGE_SIZE; i++) {
+ struct slab *slab = page_slab(nth_page(pages, i));
+
+ if (!i || (i % 2))
+ continue;
+#ifdef CONFIG_MEMCG
+ slab->memcg_data = 0;
+#endif
+ __folio_clear_slab(slab_folio(slab));
+ }
+
+ return addr;
}
static bool __init kfence_init_pool_early(void)
@@ -632,16 +642,6 @@ static bool __init kfence_init_pool_early(void)
* fails for the first page, and therefore expect addr==__kfence_pool in
* most failure cases.
*/
- for (char *p = (char *)addr; p < __kfence_pool + KFENCE_POOL_SIZE; p += PAGE_SIZE) {
- struct slab *slab = virt_to_slab(p);
-
- if (!slab)
- continue;
-#ifdef CONFIG_MEMCG
- slab->memcg_data = 0;
-#endif
- __folio_clear_slab(slab_folio(slab));
- }
memblock_free_late(__pa(addr), KFENCE_POOL_SIZE - (addr - (unsigned long)__kfence_pool));
__kfence_pool = NULL;
return false;
diff --git a/mm/memory.c b/mm/memory.c
index f526b9152bef..6a99e9dc07e6 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3580,8 +3580,21 @@ static vm_fault_t remove_device_exclusive_entry(struct vm_fault *vmf)
struct vm_area_struct *vma = vmf->vma;
struct mmu_notifier_range range;
- if (!folio_lock_or_retry(folio, vma->vm_mm, vmf->flags))
+ /*
+ * We need a reference to lock the folio because we don't hold
+ * the PTL so a racing thread can remove the device-exclusive
+ * entry and unmap it. If the folio is free the entry must
+ * have been removed already. If it happens to have already
+ * been re-allocated after being freed all we do is lock and
+ * unlock it.
+ */
+ if (!folio_try_get(folio))
+ return 0;
+
+ if (!folio_lock_or_retry(folio, vma->vm_mm, vmf->flags)) {
+ folio_put(folio);
return VM_FAULT_RETRY;
+ }
mmu_notifier_range_init_owner(&range, MMU_NOTIFY_EXCLUSIVE, 0, vma,
vma->vm_mm, vmf->address & PAGE_MASK,
(vmf->address & PAGE_MASK) + PAGE_SIZE, NULL);
@@ -3594,6 +3607,7 @@ static vm_fault_t remove_device_exclusive_entry(struct vm_fault *vmf)
pte_unmap_unlock(vmf->pte, vmf->ptl);
folio_unlock(folio);
+ folio_put(folio);
mmu_notifier_invalidate_range_end(&range);
return 0;
diff --git a/mm/mmap.c b/mm/mmap.c
index 425a9349e610..1931da077b2f 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2308,7 +2308,7 @@ do_mas_align_munmap(struct ma_state *mas, struct vm_area_struct *vma,
int count = 0;
int error = -ENOMEM;
MA_STATE(mas_detach, &mt_detach, 0, 0);
- mt_init_flags(&mt_detach, MT_FLAGS_LOCK_EXTERN);
+ mt_init_flags(&mt_detach, mas->tree->ma_flags & MT_FLAGS_LOCK_MASK);
mt_set_external_lock(&mt_detach, &mm->mmap_lock);
if (mas_preallocate(mas, vma, GFP_KERNEL))
@@ -3095,6 +3095,7 @@ void exit_mmap(struct mm_struct *mm)
*/
set_bit(MMF_OOM_SKIP, &mm->flags);
mmap_write_lock(mm);
+ mt_clear_in_rcu(&mm->mm_mt);
free_pgtables(&tlb, &mm->mm_mt, vma, FIRST_USER_ADDRESS,
USER_PGTABLES_CEILING);
tlb_finish_mmu(&tlb);
diff --git a/mm/swapfile.c b/mm/swapfile.c
index eb9b0bf1fcdd..36899c425301 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -679,6 +679,7 @@ static void __del_from_avail_list(struct swap_info_struct *p)
{
int nid;
+ assert_spin_locked(&p->lock);
for_each_node(nid)
plist_del(&p->avail_lists[nid], &swap_avail_heads[nid]);
}
@@ -2435,8 +2436,8 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
spin_unlock(&swap_lock);
goto out_dput;
}
- del_from_avail_list(p);
spin_lock(&p->lock);
+ del_from_avail_list(p);
if (p->prio < 0) {
struct swap_info_struct *si = p;
int nid;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ca71de7c9d77..b2249d01b3a2 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -3070,9 +3070,11 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
* allocation request, free them via __vfree() if any.
*/
if (area->nr_pages != nr_small_pages) {
- warn_alloc(gfp_mask, NULL,
- "vmalloc error: size %lu, page order %u, failed to allocate pages",
- area->nr_pages * PAGE_SIZE, page_order);
+ /* vm_area_alloc_pages() can also fail due to a fatal signal */
+ if (!fatal_signal_pending(current))
+ warn_alloc(gfp_mask, NULL,
+ "vmalloc error: size %lu, page order %u, failed to allocate pages",
+ area->nr_pages * PAGE_SIZE, page_order);
goto fail;
}
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 9bc344851704..5761d4ab839d 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -119,7 +119,8 @@ enum {
ISOTP_WAIT_FIRST_FC,
ISOTP_WAIT_FC,
ISOTP_WAIT_DATA,
- ISOTP_SENDING
+ ISOTP_SENDING,
+ ISOTP_SHUTDOWN,
};
struct tpcon {
@@ -880,8 +881,8 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer)
txtimer);
struct sock *sk = &so->sk;
- /* don't handle timeouts in IDLE state */
- if (so->tx.state == ISOTP_IDLE)
+ /* don't handle timeouts in IDLE or SHUTDOWN state */
+ if (so->tx.state == ISOTP_IDLE || so->tx.state == ISOTP_SHUTDOWN)
return HRTIMER_NORESTART;
/* we did not get any flow control or echo frame in time */
@@ -918,7 +919,6 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
{
struct sock *sk = sock->sk;
struct isotp_sock *so = isotp_sk(sk);
- u32 old_state = so->tx.state;
struct sk_buff *skb;
struct net_device *dev;
struct canfd_frame *cf;
@@ -928,23 +928,24 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
int off;
int err;
- if (!so->bound)
+ if (!so->bound || so->tx.state == ISOTP_SHUTDOWN)
return -EADDRNOTAVAIL;
+wait_free_buffer:
/* we do not support multiple buffers - for now */
- if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE ||
- wq_has_sleeper(&so->wait)) {
- if (msg->msg_flags & MSG_DONTWAIT) {
- err = -EAGAIN;
- goto err_out;
- }
+ if (wq_has_sleeper(&so->wait) && (msg->msg_flags & MSG_DONTWAIT))
+ return -EAGAIN;
- /* wait for complete transmission of current pdu */
- err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
- if (err)
- goto err_out;
+ /* wait for complete transmission of current pdu */
+ err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ if (err)
+ goto err_event_drop;
- so->tx.state = ISOTP_SENDING;
+ if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE) {
+ if (so->tx.state == ISOTP_SHUTDOWN)
+ return -EADDRNOTAVAIL;
+
+ goto wait_free_buffer;
}
if (!size || size > MAX_MSG_LENGTH) {
@@ -1074,7 +1075,9 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (wait_tx_done) {
/* wait for complete transmission of current pdu */
- wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ if (err)
+ goto err_event_drop;
if (sk->sk_err)
return -sk->sk_err;
@@ -1082,13 +1085,15 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
return size;
+err_event_drop:
+ /* got signal: force tx state machine to be idle */
+ so->tx.state = ISOTP_IDLE;
+ hrtimer_cancel(&so->txfrtimer);
+ hrtimer_cancel(&so->txtimer);
err_out_drop:
/* drop this PDU and unlock a potential wait queue */
- old_state = ISOTP_IDLE;
-err_out:
- so->tx.state = old_state;
- if (so->tx.state == ISOTP_IDLE)
- wake_up_interruptible(&so->wait);
+ so->tx.state = ISOTP_IDLE;
+ wake_up_interruptible(&so->wait);
return err;
}
@@ -1120,7 +1125,7 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
if (ret < 0)
goto out_err;
- sock_recv_timestamp(msg, sk, skb);
+ sock_recv_cmsgs(msg, sk, skb);
if (msg->msg_name) {
__sockaddr_check_size(ISOTP_MIN_NAMELEN);
@@ -1150,10 +1155,12 @@ static int isotp_release(struct socket *sock)
net = sock_net(sk);
/* wait for complete transmission of current pdu */
- wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ while (wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE) == 0 &&
+ cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SHUTDOWN) != ISOTP_IDLE)
+ ;
/* force state machines to be idle also when a signal occurred */
- so->tx.state = ISOTP_IDLE;
+ so->tx.state = ISOTP_SHUTDOWN;
so->rx.state = ISOTP_IDLE;
spin_lock(&isotp_notifier_lock);
@@ -1608,6 +1615,21 @@ static int isotp_init(struct sock *sk)
return 0;
}
+static __poll_t isotp_poll(struct file *file, struct socket *sock, poll_table *wait)
+{
+ struct sock *sk = sock->sk;
+ struct isotp_sock *so = isotp_sk(sk);
+
+ __poll_t mask = datagram_poll(file, sock, wait);
+ poll_wait(file, &so->wait, wait);
+
+ /* Check for false positives due to TX state */
+ if ((mask & EPOLLWRNORM) && (so->tx.state != ISOTP_IDLE))
+ mask &= ~(EPOLLOUT | EPOLLWRNORM);
+
+ return mask;
+}
+
static int isotp_sock_no_ioctlcmd(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
@@ -1623,7 +1645,7 @@ static const struct proto_ops isotp_ops = {
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
.getname = isotp_getname,
- .poll = datagram_poll,
+ .poll = isotp_poll,
.ioctl = isotp_sock_no_ioctlcmd,
.gettstamp = sock_gettstamp,
.listen = sock_no_listen,
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index fb92c3609e17..fe3df23a2595 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -604,7 +604,10 @@ sk_buff *j1939_tp_tx_dat_new(struct j1939_priv *priv,
/* reserve CAN header */
skb_reserve(skb, offsetof(struct can_frame, data));
- memcpy(skb->cb, re_skcb, sizeof(skb->cb));
+ /* skb->cb must be large enough to hold a j1939_sk_buff_cb structure */
+ BUILD_BUG_ON(sizeof(skb->cb) < sizeof(*re_skcb));
+
+ memcpy(skb->cb, re_skcb, sizeof(*re_skcb));
skcb = j1939_skb_to_cb(skb);
if (swap_src_dst)
j1939_skbcb_swap(skcb);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 9be762e1d042..4ac8d0ad9f6f 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -137,6 +137,20 @@ static void queue_process(struct work_struct *work)
}
}
+static int netif_local_xmit_active(struct net_device *dev)
+{
+ int i;
+
+ for (i = 0; i < dev->num_tx_queues; i++) {
+ struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+
+ if (READ_ONCE(txq->xmit_lock_owner) == smp_processor_id())
+ return 1;
+ }
+
+ return 0;
+}
+
static void poll_one_napi(struct napi_struct *napi)
{
int work;
@@ -183,7 +197,10 @@ void netpoll_poll_dev(struct net_device *dev)
if (!ni || down_trylock(&ni->dev_lock))
return;
- if (!netif_running(dev)) {
+ /* Some drivers will take the same locks in poll and xmit,
+ * we can't poll if local CPU is already in xmit.
+ */
+ if (!netif_running(dev) || netif_local_xmit_active(dev)) {
up(&ni->dev_lock);
return;
}
diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index 126e06c713a3..2d91f2a8c762 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -282,11 +282,12 @@ static int ethnl_update_linkmodes(struct genl_info *info, struct nlattr **tb,
"lanes configuration not supported by device");
return -EOPNOTSUPP;
}
- } else if (!lsettings->autoneg) {
- /* If autoneg is off and lanes parameter is not passed from user,
- * set the lanes parameter to 0.
+ } else if (!lsettings->autoneg && ksettings->lanes) {
+ /* If autoneg is off and lanes parameter is not passed from user but
+ * it was defined previously then set the lanes parameter to 0.
*/
ksettings->lanes = 0;
+ *mod = true;
}
ret = ethnl_update_bitset(ksettings->link_modes.advertising,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 46aa2d65e40a..635ed4f05749 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -746,6 +746,11 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
room = 576;
room -= sizeof(struct iphdr) + icmp_param.replyopts.opt.opt.optlen;
room -= sizeof(struct icmphdr);
+ /* Guard against tiny mtu. We need to include at least one
+ * IP network header for this message to make any sense.
+ */
+ if (room <= (int)sizeof(struct iphdr))
+ goto ende;
icmp_param.data_len = skb_in->len - icmp_param.offset;
if (icmp_param.data_len > room)
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 409ec2a1f95b..5178a3f3cb53 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -1089,13 +1089,13 @@ static struct sock *ping_get_idx(struct seq_file *seq, loff_t pos)
}
void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family)
- __acquires(RCU)
+ __acquires(ping_table.lock)
{
struct ping_iter_state *state = seq->private;
state->bucket = 0;
state->family = family;
- rcu_read_lock();
+ spin_lock(&ping_table.lock);
return *pos ? ping_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
}
@@ -1121,9 +1121,9 @@ void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos)
EXPORT_SYMBOL_GPL(ping_seq_next);
void ping_seq_stop(struct seq_file *seq, void *v)
- __releases(RCU)
+ __releases(ping_table.lock)
{
- rcu_read_unlock();
+ spin_unlock(&ping_table.lock);
}
EXPORT_SYMBOL_GPL(ping_seq_stop);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 006c1f0ed8b4..af03aa8a8e51 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -91,12 +91,12 @@ EXPORT_SYMBOL_GPL(raw_v4_hashinfo);
int raw_hash_sk(struct sock *sk)
{
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
- struct hlist_nulls_head *hlist;
+ struct hlist_head *hlist;
- hlist = &h->ht[inet_sk(sk)->inet_num & (RAW_HTABLE_SIZE - 1)];
+ hlist = &h->ht[raw_hashfunc(sock_net(sk), inet_sk(sk)->inet_num)];
spin_lock(&h->lock);
- __sk_nulls_add_node_rcu(sk, hlist);
+ sk_add_node_rcu(sk, hlist);
sock_set_flag(sk, SOCK_RCU_FREE);
spin_unlock(&h->lock);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
@@ -110,7 +110,7 @@ void raw_unhash_sk(struct sock *sk)
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
spin_lock(&h->lock);
- if (__sk_nulls_del_node_init_rcu(sk))
+ if (sk_del_node_init_rcu(sk))
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
spin_unlock(&h->lock);
}
@@ -160,19 +160,18 @@ static int icmp_filter(const struct sock *sk, const struct sk_buff *skb)
* RFC 1122: SHOULD pass TOS value up to the transport layer.
* -> It does. And not only TOS, but all IP header.
*/
-static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
+static int raw_v4_input(struct net *net, struct sk_buff *skb,
+ const struct iphdr *iph, int hash)
{
- struct net *net = dev_net(skb->dev);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
int sdif = inet_sdif(skb);
+ struct hlist_head *hlist;
int dif = inet_iif(skb);
int delivered = 0;
struct sock *sk;
hlist = &raw_v4_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
if (!raw_v4_match(net, sk, iph->protocol,
iph->saddr, iph->daddr, dif, sdif))
continue;
@@ -193,9 +192,10 @@ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
int raw_local_deliver(struct sk_buff *skb, int protocol)
{
- int hash = protocol & (RAW_HTABLE_SIZE - 1);
+ struct net *net = dev_net(skb->dev);
- return raw_v4_input(skb, ip_hdr(skb), hash);
+ return raw_v4_input(net, skb, ip_hdr(skb),
+ raw_hashfunc(net, protocol));
}
static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
@@ -263,19 +263,18 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)
{
struct net *net = dev_net(skb->dev);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
int dif = skb->dev->ifindex;
int sdif = inet_sdif(skb);
+ struct hlist_head *hlist;
const struct iphdr *iph;
struct sock *sk;
int hash;
- hash = protocol & (RAW_HTABLE_SIZE - 1);
+ hash = raw_hashfunc(net, protocol);
hlist = &raw_v4_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
iph = (const struct iphdr *)skb->data;
if (!raw_v4_match(net, sk, iph->protocol,
iph->daddr, iph->saddr, dif, sdif))
@@ -947,14 +946,13 @@ static struct sock *raw_get_first(struct seq_file *seq, int bucket)
{
struct raw_hashinfo *h = pde_data(file_inode(seq->file));
struct raw_iter_state *state = raw_seq_private(seq);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
+ struct hlist_head *hlist;
struct sock *sk;
for (state->bucket = bucket; state->bucket < RAW_HTABLE_SIZE;
++state->bucket) {
hlist = &h->ht[state->bucket];
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each(sk, hlist) {
if (sock_net(sk) == seq_file_net(seq))
return sk;
}
@@ -967,7 +965,7 @@ static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
struct raw_iter_state *state = raw_seq_private(seq);
do {
- sk = sk_nulls_next(sk);
+ sk = sk_next(sk);
} while (sk && sock_net(sk) != seq_file_net(seq));
if (!sk)
@@ -986,9 +984,12 @@ static struct sock *raw_get_idx(struct seq_file *seq, loff_t pos)
}
void *raw_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(RCU)
+ __acquires(&h->lock)
{
- rcu_read_lock();
+ struct raw_hashinfo *h = pde_data(file_inode(seq->file));
+
+ spin_lock(&h->lock);
+
return *pos ? raw_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}
EXPORT_SYMBOL_GPL(raw_seq_start);
@@ -1007,9 +1008,11 @@ void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos)
EXPORT_SYMBOL_GPL(raw_seq_next);
void raw_seq_stop(struct seq_file *seq, void *v)
- __releases(RCU)
+ __releases(&h->lock)
{
- rcu_read_unlock();
+ struct raw_hashinfo *h = pde_data(file_inode(seq->file));
+
+ spin_unlock(&h->lock);
}
EXPORT_SYMBOL_GPL(raw_seq_stop);
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 999321834b94..da3591a66a16 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -57,8 +57,7 @@ static bool raw_lookup(struct net *net, struct sock *sk,
static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2 *r)
{
struct raw_hashinfo *hashinfo = raw_get_hashinfo(r);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
+ struct hlist_head *hlist;
struct sock *sk;
int slot;
@@ -68,7 +67,7 @@ static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2
rcu_read_lock();
for (slot = 0; slot < RAW_HTABLE_SIZE; slot++) {
hlist = &hashinfo->ht[slot];
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
if (raw_lookup(net, sk, r)) {
/*
* Grab it and keep until we fill
@@ -142,9 +141,8 @@ static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct raw_hashinfo *hashinfo = raw_get_hashinfo(r);
struct net *net = sock_net(skb->sk);
struct inet_diag_dump_data *cb_data;
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
int num, s_num, slot, s_slot;
+ struct hlist_head *hlist;
struct sock *sk = NULL;
struct nlattr *bc;
@@ -161,7 +159,7 @@ static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
num = 0;
hlist = &hashinfo->ht[slot];
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
struct inet_sock *inet = inet_sk(sk);
if (!net_eq(sock_net(sk), net))
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index c314fdde0097..95a55c6630ad 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1965,8 +1965,13 @@ struct sk_buff *__ip6_make_skb(struct sock *sk,
IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
if (proto == IPPROTO_ICMPV6) {
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
+ u8 icmp6_type;
- ICMP6MSGOUT_INC_STATS(net, idev, icmp6_hdr(skb)->icmp6_type);
+ if (sk->sk_socket->type == SOCK_RAW && !inet_sk(sk)->hdrincl)
+ icmp6_type = fl6->fl6_icmp_type;
+ else
+ icmp6_type = icmp6_hdr(skb)->icmp6_type;
+ ICMP6MSGOUT_INC_STATS(net, idev, icmp6_type);
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index ada087b50541..4fc511bdf176 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -141,10 +141,9 @@ EXPORT_SYMBOL(rawv6_mh_filter_unregister);
static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
{
struct net *net = dev_net(skb->dev);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
const struct in6_addr *saddr;
const struct in6_addr *daddr;
+ struct hlist_head *hlist;
struct sock *sk;
bool delivered = false;
__u8 hash;
@@ -152,10 +151,10 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
saddr = &ipv6_hdr(skb)->saddr;
daddr = saddr + 1;
- hash = nexthdr & (RAW_HTABLE_SIZE - 1);
+ hash = raw_hashfunc(net, nexthdr);
hlist = &raw_v6_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
int filtered;
if (!raw_v6_match(net, sk, nexthdr, daddr, saddr,
@@ -333,15 +332,14 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
u8 type, u8 code, int inner_offset, __be32 info)
{
struct net *net = dev_net(skb->dev);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
+ struct hlist_head *hlist;
struct sock *sk;
int hash;
- hash = nexthdr & (RAW_HTABLE_SIZE - 1);
+ hash = raw_hashfunc(net, nexthdr);
hlist = &raw_v6_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
/* Note: ipv6_hdr(skb) != skb->data */
const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 4db5a554bdbd..41a74fc84ca1 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -677,8 +677,8 @@ MODULE_AUTHOR("James Chapman <jchapman@...alix.com>");
MODULE_DESCRIPTION("L2TP over IP");
MODULE_VERSION("1.0");
-/* Use the value of SOCK_DGRAM (2) directory, because __stringify doesn't like
- * enums
+/* Use the values of SOCK_DGRAM (2) as type and IPPROTO_L2TP (115) as protocol,
+ * because __stringify doesn't like enums
*/
-MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET, 2, IPPROTO_L2TP);
-MODULE_ALIAS_NET_PF_PROTO(PF_INET, IPPROTO_L2TP);
+MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET, 115, 2);
+MODULE_ALIAS_NET_PF_PROTO(PF_INET, 115);
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 2478aa60145f..5137ea1861ce 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -806,8 +806,8 @@ MODULE_AUTHOR("Chris Elston <celston@...alix.com>");
MODULE_DESCRIPTION("L2TP IP encapsulation for IPv6");
MODULE_VERSION("1.0");
-/* Use the value of SOCK_DGRAM (2) directory, because __stringify doesn't like
- * enums
+/* Use the values of SOCK_DGRAM (2) as type and IPPROTO_L2TP (115) as protocol,
+ * because __stringify doesn't like enums
*/
-MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET6, 2, IPPROTO_L2TP);
-MODULE_ALIAS_NET_PF_PROTO(PF_INET6, IPPROTO_L2TP);
+MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET6, 115, 2);
+MODULE_ALIAS_NET_PF_PROTO(PF_INET6, 115);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 34cb833db25f..39731ef51e03 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1261,7 +1261,8 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta)
list_del_rcu(&sta->list);
sta->removed = true;
- drv_sta_pre_rcu_remove(local, sta->sdata, sta);
+ if (sta->uploaded)
+ drv_sta_pre_rcu_remove(local, sta->sdata, sta);
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
rcu_access_pointer(sdata->u.vlan.sta) == sta)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 9c219e525ede..ed9e659f49f6 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -4906,7 +4906,7 @@ u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
&eht_cap->eht_cap_elem,
is_ap);
return 2 + 1 +
- sizeof(he_cap->he_cap_elem) + n +
+ sizeof(eht_cap->eht_cap_elem) + n +
ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
eht_cap->eht_cap_elem.phy_cap_info);
return 0;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index c64277659753..f365dfdd672d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1952,7 +1952,7 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
struct scm_cookie scm;
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
- size_t copied;
+ size_t copied, max_recvmsg_len;
struct sk_buff *skb, *data_skb;
int err, ret;
@@ -1985,9 +1985,10 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
#endif
/* Record the max length of recvmsg() calls for future allocations */
- nlk->max_recvmsg_len = max(nlk->max_recvmsg_len, len);
- nlk->max_recvmsg_len = min_t(size_t, nlk->max_recvmsg_len,
- SKB_WITH_OVERHEAD(32768));
+ max_recvmsg_len = max(READ_ONCE(nlk->max_recvmsg_len), len);
+ max_recvmsg_len = min_t(size_t, max_recvmsg_len,
+ SKB_WITH_OVERHEAD(32768));
+ WRITE_ONCE(nlk->max_recvmsg_len, max_recvmsg_len);
copied = data_skb->len;
if (len < copied) {
@@ -2236,6 +2237,7 @@ static int netlink_dump(struct sock *sk)
struct netlink_ext_ack extack = {};
struct netlink_callback *cb;
struct sk_buff *skb = NULL;
+ size_t max_recvmsg_len;
struct module *module;
int err = -ENOBUFS;
int alloc_min_size;
@@ -2258,8 +2260,9 @@ static int netlink_dump(struct sock *sk)
cb = &nlk->cb;
alloc_min_size = max_t(int, cb->min_dump_alloc, NLMSG_GOODSIZE);
- if (alloc_min_size < nlk->max_recvmsg_len) {
- alloc_size = nlk->max_recvmsg_len;
+ max_recvmsg_len = READ_ONCE(nlk->max_recvmsg_len);
+ if (alloc_min_size < max_recvmsg_len) {
+ alloc_size = max_recvmsg_len;
skb = alloc_skb(alloc_size,
(GFP_KERNEL & ~__GFP_DIRECT_RECLAIM) |
__GFP_NOWARN | __GFP_NORETRY);
diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c
index 5c2fb992803b..3a70255c8d02 100644
--- a/net/qrtr/af_qrtr.c
+++ b/net/qrtr/af_qrtr.c
@@ -393,10 +393,12 @@ static struct qrtr_node *qrtr_node_lookup(unsigned int nid)
struct qrtr_node *node;
unsigned long flags;
+ mutex_lock(&qrtr_node_lock);
spin_lock_irqsave(&qrtr_nodes_lock, flags);
node = radix_tree_lookup(&qrtr_nodes, nid);
node = qrtr_node_acquire(node);
spin_unlock_irqrestore(&qrtr_nodes_lock, flags);
+ mutex_unlock(&qrtr_node_lock);
return node;
}
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index e595079c2caf..3e40a1ba48f7 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -273,7 +273,7 @@ static struct qrtr_server *server_add(unsigned int service,
return NULL;
}
-static int server_del(struct qrtr_node *node, unsigned int port)
+static int server_del(struct qrtr_node *node, unsigned int port, bool bcast)
{
struct qrtr_lookup *lookup;
struct qrtr_server *srv;
@@ -286,7 +286,7 @@ static int server_del(struct qrtr_node *node, unsigned int port)
radix_tree_delete(&node->servers, port);
/* Broadcast the removal of local servers */
- if (srv->node == qrtr_ns.local_node)
+ if (srv->node == qrtr_ns.local_node && bcast)
service_announce_del(&qrtr_ns.bcast_sq, srv);
/* Announce the service's disappearance to observers */
@@ -372,7 +372,7 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
}
slot = radix_tree_iter_resume(slot, &iter);
rcu_read_unlock();
- server_del(node, srv->port);
+ server_del(node, srv->port, true);
rcu_read_lock();
}
rcu_read_unlock();
@@ -458,10 +458,13 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
kfree(lookup);
}
- /* Remove the server belonging to this port */
+ /* Remove the server belonging to this port but don't broadcast
+ * DEL_SERVER. Neighbours would've already removed the server belonging
+ * to this port due to the DEL_CLIENT broadcast from qrtr_port_remove().
+ */
node = node_get(node_id);
if (node)
- server_del(node, port);
+ server_del(node, port, false);
/* Advertise the removal of this client to all local servers */
local_node = node_get(qrtr_ns.local_node);
@@ -566,7 +569,7 @@ static int ctrl_cmd_del_server(struct sockaddr_qrtr *from,
if (!node)
return -ENOENT;
- return server_del(node, port);
+ return server_del(node, port, true);
}
static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 84021a6c4f9d..ec7d1a89efbb 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1829,6 +1829,10 @@ static int sctp_sendmsg_to_asoc(struct sctp_association *asoc,
err = sctp_wait_for_sndbuf(asoc, &timeo, msg_len);
if (err)
goto err;
+ if (unlikely(sinfo->sinfo_stream >= asoc->stream.outcnt)) {
+ err = -EINVAL;
+ goto err;
+ }
}
if (sctp_state(asoc, CLOSED)) {
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index b1efc34db6ed..609ade4fb49e 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -416,14 +416,23 @@ static int unix_gid_hash(kuid_t uid)
return hash_long(from_kuid(&init_user_ns, uid), GID_HASHBITS);
}
-static void unix_gid_put(struct kref *kref)
+static void unix_gid_free(struct rcu_head *rcu)
{
- struct cache_head *item = container_of(kref, struct cache_head, ref);
- struct unix_gid *ug = container_of(item, struct unix_gid, h);
+ struct unix_gid *ug = container_of(rcu, struct unix_gid, rcu);
+ struct cache_head *item = &ug->h;
+
if (test_bit(CACHE_VALID, &item->flags) &&
!test_bit(CACHE_NEGATIVE, &item->flags))
put_group_info(ug->gi);
- kfree_rcu(ug, rcu);
+ kfree(ug);
+}
+
+static void unix_gid_put(struct kref *kref)
+{
+ struct cache_head *item = container_of(kref, struct cache_head, ref);
+ struct unix_gid *ug = container_of(item, struct unix_gid, h);
+
+ call_rcu(&ug->rcu, unix_gid_free);
}
static int unix_gid_match(struct cache_head *corig, struct cache_head *cnew)
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 9ea633fe9339..4ffa3a59f419 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -81,6 +81,7 @@ struct hdmi_spec_per_pin {
struct delayed_work work;
struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/
int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */
+ int prev_pcm_idx; /* previously assigned pcm index */
int repoll_count;
bool setup; /* the stream has been set up by prepare callback */
bool silent_stream;
@@ -1380,9 +1381,17 @@ static void hdmi_attach_hda_pcm(struct hdmi_spec *spec,
/* pcm already be attached to the pin */
if (per_pin->pcm)
return;
+ /* try the previously used slot at first */
+ idx = per_pin->prev_pcm_idx;
+ if (idx >= 0) {
+ if (!test_bit(idx, &spec->pcm_bitmap))
+ goto found;
+ per_pin->prev_pcm_idx = -1; /* no longer valid, clear it */
+ }
idx = hdmi_find_pcm_slot(spec, per_pin);
if (idx == -EBUSY)
return;
+ found:
per_pin->pcm_idx = idx;
per_pin->pcm = get_hdmi_pcm(spec, idx);
set_bit(idx, &spec->pcm_bitmap);
@@ -1398,6 +1407,7 @@ static void hdmi_detach_hda_pcm(struct hdmi_spec *spec,
return;
idx = per_pin->pcm_idx;
per_pin->pcm_idx = -1;
+ per_pin->prev_pcm_idx = idx; /* remember the previous index */
per_pin->pcm = NULL;
if (idx >= 0 && idx < spec->pcm_used)
clear_bit(idx, &spec->pcm_bitmap);
@@ -1924,6 +1934,7 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
per_pin->pcm = NULL;
per_pin->pcm_idx = -1;
+ per_pin->prev_pcm_idx = -1;
per_pin->pin_nid = pin_nid;
per_pin->pin_nid_idx = spec->num_nids;
per_pin->dev_id = i;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 070150bbd355..50b8573b5206 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2624,6 +2624,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
+ SND_PCI_QUIRK(0x1558, 0x3702, "Clevo X370SN[VW]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
@@ -9442,6 +9443,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8b47, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b5d, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b5e, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8b66, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b7a, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b7d, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b87, "HP", ALC236_FIXUP_HP_GPIO_LED),
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index ed4f7cdda04f..8b6b76029694 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -436,23 +436,28 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_device *hdev,
return 0;
}
-static int hdac_hdmi_set_tdm_slot(struct snd_soc_dai *dai,
- unsigned int tx_mask, unsigned int rx_mask,
- int slots, int slot_width)
+static int hdac_hdmi_set_stream(struct snd_soc_dai *dai,
+ void *stream, int direction)
{
struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
struct hdac_device *hdev = hdmi->hdev;
struct hdac_hdmi_dai_port_map *dai_map;
struct hdac_hdmi_pcm *pcm;
+ struct hdac_stream *hstream;
- dev_dbg(&hdev->dev, "%s: strm_tag: %d\n", __func__, tx_mask);
+ if (!stream)
+ return -EINVAL;
+
+ hstream = (struct hdac_stream *)stream;
+
+ dev_dbg(&hdev->dev, "%s: strm_tag: %d\n", __func__, hstream->stream_tag);
dai_map = &hdmi->dai_map[dai->id];
pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt);
if (pcm)
- pcm->stream_tag = (tx_mask << 4);
+ pcm->stream_tag = (hstream->stream_tag << 4);
return 0;
}
@@ -1544,7 +1549,7 @@ static const struct snd_soc_dai_ops hdmi_dai_ops = {
.startup = hdac_hdmi_pcm_open,
.shutdown = hdac_hdmi_pcm_close,
.hw_params = hdac_hdmi_set_hw_params,
- .set_tdm_slot = hdac_hdmi_set_tdm_slot,
+ .set_stream = hdac_hdmi_set_stream,
};
/*
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 8621cfabcf5b..1639f3b66fac 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -3667,9 +3667,9 @@ static int __maybe_unused rx_macro_runtime_suspend(struct device *dev)
regcache_cache_only(rx->regmap, true);
regcache_mark_dirty(rx->regmap);
- clk_disable_unprepare(rx->mclk);
- clk_disable_unprepare(rx->npl);
clk_disable_unprepare(rx->fsgen);
+ clk_disable_unprepare(rx->npl);
+ clk_disable_unprepare(rx->mclk);
return 0;
}
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index 8facdb922f07..9f33289ce217 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -2093,9 +2093,9 @@ static int __maybe_unused tx_macro_runtime_suspend(struct device *dev)
regcache_cache_only(tx->regmap, true);
regcache_mark_dirty(tx->regmap);
- clk_disable_unprepare(tx->mclk);
- clk_disable_unprepare(tx->npl);
clk_disable_unprepare(tx->fsgen);
+ clk_disable_unprepare(tx->npl);
+ clk_disable_unprepare(tx->mclk);
return 0;
}
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index c0b86d69c72e..01149b20b4c9 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -2504,9 +2504,9 @@ static int __maybe_unused wsa_macro_runtime_suspend(struct device *dev)
regcache_cache_only(wsa->regmap, true);
regcache_mark_dirty(wsa->regmap);
- clk_disable_unprepare(wsa->mclk);
- clk_disable_unprepare(wsa->npl);
clk_disable_unprepare(wsa->fsgen);
+ clk_disable_unprepare(wsa->npl);
+ clk_disable_unprepare(wsa->mclk);
return 0;
}
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index 6da6137fa2cb..4f7adbe671f3 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -1686,6 +1686,14 @@ static int sof_ipc4_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *
u32 header, extension;
int ret;
+ if (!src_fw_module || !sink_fw_module) {
+ /* The NULL module will print as "(efault)" */
+ dev_err(sdev->dev, "source %s or sink %s widget weren't set up properly\n",
+ src_fw_module->man4_module_entry.name,
+ sink_fw_module->man4_module_entry.name);
+ return -ENODEV;
+ }
+
sroute->src_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget,
SOF_PIN_TYPE_SOURCE);
if (sroute->src_queue_id < 0) {
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index 74cd7e956019..280fc89043b1 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -393,6 +393,9 @@ static int sof_ipc4_tx_msg(struct snd_sof_dev *sdev, void *msg_data, size_t msg_
static int sof_ipc4_set_get_data(struct snd_sof_dev *sdev, void *data,
size_t payload_bytes, bool set)
{
+ const struct sof_dsp_power_state target_state = {
+ .state = SOF_DSP_PM_D0,
+ };
size_t payload_limit = sdev->ipc->max_payload_size;
struct sof_ipc4_msg *ipc4_msg = data;
struct sof_ipc4_msg tx = {{ 0 }};
@@ -423,6 +426,11 @@ static int sof_ipc4_set_get_data(struct snd_sof_dev *sdev, void *data,
tx.extension |= SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK(1);
+ /* ensure the DSP is in D0i0 before sending IPC */
+ ret = snd_sof_dsp_set_power_state(sdev, &target_state);
+ if (ret < 0)
+ return ret;
+
/* Serialise IPC TX */
mutex_lock(&sdev->ipc->tx_mutex);
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 81fa7ec2e66a..1f36bc1c5d36 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -173,11 +173,11 @@ static noinline void check_new_node(struct maple_tree *mt)
if (!MAPLE_32BIT) {
if (i >= 35)
- e = i - 35;
+ e = i - 34;
else if (i >= 5)
- e = i - 5;
+ e = i - 4;
else if (i >= 2)
- e = i - 2;
+ e = i - 1;
} else {
if (i >= 4)
e = i - 4;
@@ -305,17 +305,17 @@ static noinline void check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, mas.node != MA_ERROR(-ENOMEM));
MT_BUG_ON(mt, !mas_nomem(&mas, GFP_KERNEL));
MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 1);
- MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS - 1);
+ MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS);
mn = mas_pop_node(&mas); /* get the next node. */
MT_BUG_ON(mt, mn == NULL);
MT_BUG_ON(mt, not_empty(mn));
MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS);
- MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS - 2);
+ MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS - 1);
mas_push_node(&mas, mn);
MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 1);
- MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS - 1);
+ MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS);
/* Check the limit of pop/push/pop */
mas_node_count(&mas, MAPLE_ALLOC_SLOTS + 2); /* Request */
@@ -323,14 +323,14 @@ static noinline void check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, mas.node != MA_ERROR(-ENOMEM));
MT_BUG_ON(mt, !mas_nomem(&mas, GFP_KERNEL));
MT_BUG_ON(mt, mas_alloc_req(&mas));
- MT_BUG_ON(mt, mas.alloc->node_count);
+ MT_BUG_ON(mt, mas.alloc->node_count != 1);
MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 2);
mn = mas_pop_node(&mas);
MT_BUG_ON(mt, not_empty(mn));
MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 1);
- MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS - 1);
+ MT_BUG_ON(mt, mas.alloc->node_count != MAPLE_ALLOC_SLOTS);
mas_push_node(&mas, mn);
- MT_BUG_ON(mt, mas.alloc->node_count);
+ MT_BUG_ON(mt, mas.alloc->node_count != 1);
MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 2);
mn = mas_pop_node(&mas);
MT_BUG_ON(mt, not_empty(mn));
Powered by blists - more mailing lists