| 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: <1427217874-8810-2-git-send-email-kamal@canonical.com>
Date: Tue, 24 Mar 2015 10:24:34 -0700
From: Kamal Mostafa <kamal@...onical.com>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
kernel-team@...ts.ubuntu.com
Cc: lwn@....net
Subject: Re: [3.13.y-ckt stable] Linux 3.13.11-ckt17
diff --git a/Makefile b/Makefile
index daa5fc5..7c427b7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 13
SUBLEVEL = 11
-EXTRAVERSION = -ckt16
+EXTRAVERSION = -ckt17
NAME = King of Alienated Frog Porn
# *DOCUMENTATION*
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 98838a0..9d0ac09 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -156,6 +156,8 @@ retry:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index 9c69552..01e18b5 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -162,6 +162,8 @@ good_area:
/* TBD: switch to pagefault_out_of_memory() */
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index 0eca933..d223a8b 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -142,6 +142,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index 1790f22..2686a7a 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -176,6 +176,8 @@ retry:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 9a66372..ec4917d 100644
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -168,6 +168,8 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 7225dad..ba5ba7a 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -172,6 +172,8 @@ retry:
*/
if (fault & VM_FAULT_OOM) {
goto out_of_memory;
+ } else if (fault & VM_FAULT_SIGSEGV) {
+ goto bad_area;
} else if (fault & VM_FAULT_SIGBUS) {
signal = SIGBUS;
goto bad_area;
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c
index e9c6a80..e3d4d48901 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c
@@ -200,6 +200,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index eb1d61f..f0eef04 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -153,6 +153,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto map_err;
else if (fault & VM_FAULT_SIGBUS)
goto bus_err;
BUG();
diff --git a/arch/metag/mm/fault.c b/arch/metag/mm/fault.c
index 332680e..2de5dc6 100644
--- a/arch/metag/mm/fault.c
+++ b/arch/metag/mm/fault.c
@@ -141,6 +141,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
index fa4cf52..d46a5eb 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c
@@ -224,6 +224,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index e498f2b..f5598e2 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -56,6 +56,8 @@ static struct irq_chip mips_cpu_irq_controller = {
.irq_mask_ack = mask_mips_irq,
.irq_unmask = unmask_mips_irq,
.irq_eoi = unmask_mips_irq,
+ .irq_disable = mask_mips_irq,
+ .irq_enable = unmask_mips_irq,
};
/*
@@ -92,6 +94,8 @@ static struct irq_chip mips_mt_cpu_irq_controller = {
.irq_mask_ack = mips_mt_cpu_irq_ack,
.irq_unmask = unmask_mips_irq,
.irq_eoi = unmask_mips_irq,
+ .irq_disable = mask_mips_irq,
+ .irq_enable = unmask_mips_irq,
};
void __init mips_cpu_irq_init(void)
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 0a022ee..18ed112 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -109,10 +109,10 @@ asmlinkage void start_secondary(void)
else
#endif /* CONFIG_MIPS_MT_SMTC */
cpu_probe();
- cpu_report();
per_cpu_trap_init(false);
mips_clockevent_init();
mp_ops->init_secondary();
+ cpu_report();
/*
* XXX parity protection should be folded in here when it's converted
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index becc42b..70ab5d6 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -158,6 +158,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index 3516cbd..0c2cc5d 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c
@@ -262,6 +262,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index 0703acf..230ac20 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -171,6 +171,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index d72197f..d27e388 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -256,6 +256,8 @@ good_area:
*/
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto bad_area;
BUG();
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 51ab9e7..010fabf 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -432,6 +432,8 @@ good_area:
*/
fault = handle_mm_fault(mm, vma, address, flags);
if (unlikely(fault & (VM_FAULT_RETRY|VM_FAULT_ERROR))) {
+ if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
rc = mm_fault_error(regs, address, fault);
if (rc >= MM_FAULT_RETURN)
goto bail;
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 4898203..eb7ae28 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -288,6 +288,7 @@ static inline void disable_surveillance(void)
args.token = rtas_token("set-indicator");
if (args.token == RTAS_UNKNOWN_SERVICE)
return;
+ args.token = cpu_to_be32(args.token);
args.nargs = cpu_to_be32(3);
args.nret = cpu_to_be32(1);
args.rets = &args.args[3];
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index d95265b2..8e95432 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -239,6 +239,12 @@ static noinline void do_fault_error(struct pt_regs *regs, int fault)
do_no_context(regs);
else
pagefault_out_of_memory();
+ } else if (fault & VM_FAULT_SIGSEGV) {
+ /* Kernel mode? Handle exceptions or die */
+ if (!user_mode(regs))
+ do_no_context(regs);
+ else
+ do_sigsegv(regs, SEGV_MAPERR);
} else if (fault & VM_FAULT_SIGBUS) {
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))
diff --git a/arch/score/mm/fault.c b/arch/score/mm/fault.c
index 52238983..6860beb 100644
--- a/arch/score/mm/fault.c
+++ b/arch/score/mm/fault.c
@@ -114,6 +114,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 541dc61..a58fec9 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -353,6 +353,8 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
} else {
if (fault & VM_FAULT_SIGBUS)
do_sigbus(regs, error_code, address);
+ else if (fault & VM_FAULT_SIGSEGV)
+ bad_area(regs, error_code, address);
else
BUG();
}
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index 59dbd46..163c787 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -252,6 +252,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 45a413e..0d6de79 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -448,6 +448,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c
index 6c05712..c6d2a76 100644
--- a/arch/tile/mm/fault.c
+++ b/arch/tile/mm/fault.c
@@ -444,6 +444,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 974b874..53b8320 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -80,6 +80,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM) {
goto out_of_memory;
+ } else if (fault & VM_FAULT_SIGSEGV) {
+ goto out;
} else if (fault & VM_FAULT_SIGBUS) {
err = -EACCES;
goto out;
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 6dea040..7e14055 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -833,11 +833,8 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
unsigned int fault)
{
struct task_struct *tsk = current;
- struct mm_struct *mm = tsk->mm;
int code = BUS_ADRERR;
- up_read(&mm->mmap_sem);
-
/* Kernel mode? Handle exceptions or die: */
if (!(error_code & PF_USER)) {
no_context(regs, error_code, address, SIGBUS, BUS_ADRERR);
@@ -868,7 +865,6 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
unsigned long address, unsigned int fault)
{
if (fatal_signal_pending(current) && !(error_code & PF_USER)) {
- up_read(¤t->mm->mmap_sem);
no_context(regs, error_code, address, 0, 0);
return;
}
@@ -876,14 +872,11 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
if (fault & VM_FAULT_OOM) {
/* Kernel mode? Handle exceptions or die: */
if (!(error_code & PF_USER)) {
- up_read(¤t->mm->mmap_sem);
no_context(regs, error_code, address,
SIGSEGV, SEGV_MAPERR);
return;
}
- up_read(¤t->mm->mmap_sem);
-
/*
* We ran out of memory, call the OOM killer, and return the
* userspace (which will retry the fault, or kill us if we got
@@ -894,6 +887,8 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON|
VM_FAULT_HWPOISON_LARGE))
do_sigbus(regs, error_code, address, fault);
+ else if (fault & VM_FAULT_SIGSEGV)
+ bad_area_nosemaphore(regs, error_code, address);
else
BUG();
}
@@ -1215,6 +1210,7 @@ good_area:
return;
if (unlikely(fault & VM_FAULT_ERROR)) {
+ up_read(&mm->mmap_sem);
mm_fault_error(regs, error_code, address, fault);
return;
}
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index 25e7e13..3601ff2 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -35,12 +35,12 @@ struct __read_mostly va_alignment va_align = {
.flags = -1,
};
-static unsigned int stack_maxrandom_size(void)
+static unsigned long stack_maxrandom_size(void)
{
- unsigned int max = 0;
+ unsigned long max = 0;
if ((current->flags & PF_RANDOMIZE) &&
!(current->personality & ADDR_NO_RANDOMIZE)) {
- max = ((-1U) & STACK_RND_MASK) << PAGE_SHIFT;
+ max = ((-1UL) & STACK_RND_MASK) << PAGE_SHIFT;
}
return max;
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 981c2db..88f143d 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -448,6 +448,22 @@ static const struct dmi_system_id pciprobe_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "ftServer"),
},
},
+ {
+ .callback = set_scan_all,
+ .ident = "Stratus/NEC ftServer",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Express5800/R32"),
+ },
+ },
+ {
+ .callback = set_scan_all,
+ .ident = "Stratus/NEC ftServer",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Express5800/R31"),
+ },
+ },
{}
};
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 70fa7bc..3827833 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -117,6 +117,8 @@ good_area:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 5224f46..912a068 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1945,32 +1945,26 @@ static void rbd_dev_parent_put(struct rbd_device *rbd_dev)
* If an image has a non-zero parent overlap, get a reference to its
* parent.
*
- * We must get the reference before checking for the overlap to
- * coordinate properly with zeroing the parent overlap in
- * rbd_dev_v2_parent_info() when an image gets flattened. We
- * drop it again if there is no overlap.
- *
* Returns true if the rbd device has a parent with a non-zero
* overlap and a reference for it was successfully taken, or
* false otherwise.
*/
static bool rbd_dev_parent_get(struct rbd_device *rbd_dev)
{
- int counter;
+ int counter = 0;
if (!rbd_dev->parent_spec)
return false;
- counter = atomic_inc_return_safe(&rbd_dev->parent_ref);
- if (counter > 0 && rbd_dev->parent_overlap)
- return true;
-
- /* Image was flattened, but parent is not yet torn down */
+ down_read(&rbd_dev->header_rwsem);
+ if (rbd_dev->parent_overlap)
+ counter = atomic_inc_return_safe(&rbd_dev->parent_ref);
+ up_read(&rbd_dev->header_rwsem);
if (counter < 0)
rbd_warn(rbd_dev, "parent reference overflow\n");
- return false;
+ return counter > 0;
}
/*
@@ -3894,7 +3888,6 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
*/
if (rbd_dev->parent_overlap) {
rbd_dev->parent_overlap = 0;
- smp_mb();
rbd_dev_parent_put(rbd_dev);
pr_info("%s: clone image has been flattened\n",
rbd_dev->disk->disk_name);
@@ -3938,7 +3931,6 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
* treat it specially.
*/
rbd_dev->parent_overlap = overlap;
- smp_mb();
if (!overlap) {
/* A null parent_spec indicates it's the initial probe */
@@ -4782,10 +4774,7 @@ static void rbd_dev_unprobe(struct rbd_device *rbd_dev)
{
struct rbd_image_header *header;
- /* Drop parent reference unless it's already been done (or none) */
-
- if (rbd_dev->parent_overlap)
- rbd_dev_parent_put(rbd_dev);
+ rbd_dev_parent_put(rbd_dev);
/* Free dynamic fields from the header, then zero it out */
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index fc0b181..e619031 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -62,49 +62,56 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0CF3, 0x3000) },
/* Atheros AR3011 with sflash firmware*/
+ { USB_DEVICE(0x0489, 0xE027) },
+ { USB_DEVICE(0x0489, 0xE03D) },
+ { USB_DEVICE(0x0930, 0x0215) },
{ USB_DEVICE(0x0CF3, 0x3002) },
{ USB_DEVICE(0x0CF3, 0xE019) },
{ USB_DEVICE(0x13d3, 0x3304) },
- { USB_DEVICE(0x0930, 0x0215) },
- { USB_DEVICE(0x0489, 0xE03D) },
- { USB_DEVICE(0x0489, 0xE027) },
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03F0, 0x311D) },
/* Atheros AR3012 with sflash firmware*/
+ { USB_DEVICE(0x0489, 0xe04d) },
+ { USB_DEVICE(0x0489, 0xe04e) },
+ { USB_DEVICE(0x0489, 0xe056) },
+ { USB_DEVICE(0x0489, 0xe057) },
+ { USB_DEVICE(0x0489, 0xe078) },
+ { USB_DEVICE(0x04c5, 0x1330) },
+ { USB_DEVICE(0x04CA, 0x3004) },
+ { USB_DEVICE(0x04CA, 0x3005) },
+ { USB_DEVICE(0x04CA, 0x3006) },
+ { USB_DEVICE(0x04CA, 0x3008) },
+ { USB_DEVICE(0x04CA, 0x3010) },
+ { USB_DEVICE(0x0930, 0x0219) },
+ { USB_DEVICE(0x0930, 0x0220) },
+ { USB_DEVICE(0x0930, 0x0227) },
+ { USB_DEVICE(0x0b05, 0x17d0) },
{ USB_DEVICE(0x0CF3, 0x0036) },
{ USB_DEVICE(0x0CF3, 0x3004) },
{ USB_DEVICE(0x0CF3, 0x3008) },
{ USB_DEVICE(0x0CF3, 0x311D) },
+ { USB_DEVICE(0x0CF3, 0x311E) },
+ { USB_DEVICE(0x0CF3, 0x311F) },
+ { USB_DEVICE(0x0cf3, 0x3121) },
{ USB_DEVICE(0x0CF3, 0x817a) },
- { USB_DEVICE(0x13d3, 0x3375) },
- { USB_DEVICE(0x04CA, 0x3004) },
- { USB_DEVICE(0x04CA, 0x3005) },
- { USB_DEVICE(0x04CA, 0x3006) },
- { USB_DEVICE(0x04CA, 0x3008) },
- { USB_DEVICE(0x13d3, 0x3362) },
+ { USB_DEVICE(0x0cf3, 0xe003) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0CF3, 0xE005) },
- { USB_DEVICE(0x0930, 0x0219) },
- { USB_DEVICE(0x0930, 0x0220) },
- { USB_DEVICE(0x0489, 0xe057) },
+ { USB_DEVICE(0x13d3, 0x3362) },
+ { USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x13d3, 0x3393) },
- { USB_DEVICE(0x0489, 0xe04e) },
- { USB_DEVICE(0x0489, 0xe056) },
- { USB_DEVICE(0x0489, 0xe04d) },
- { USB_DEVICE(0x04c5, 0x1330) },
{ USB_DEVICE(0x13d3, 0x3402) },
- { USB_DEVICE(0x0cf3, 0x3121) },
- { USB_DEVICE(0x0cf3, 0xe003) },
{ USB_DEVICE(0x13d3, 0x3408) },
+ { USB_DEVICE(0x13d3, 0x3432) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
/* Atheros AR5BBU22 with sflash firmware */
- { USB_DEVICE(0x0489, 0xE03C) },
{ USB_DEVICE(0x0489, 0xE036) },
+ { USB_DEVICE(0x0489, 0xE03C) },
{ } /* Terminating entry */
};
@@ -117,31 +124,38 @@ MODULE_DEVICE_TABLE(usb, ath3k_table);
static const struct usb_device_id ath3k_blist_tbl[] = {
/* Atheros AR3012 with sflash firmware*/
+ { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1933dc3..20c0ccb 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -49,6 +49,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_WRONG_SCO_MTU 0x40
#define BTUSB_ATH3012 0x80
#define BTUSB_INTEL 0x100
+#define BTUSB_INTEL_BOOT 0x200
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -101,21 +102,31 @@ static const struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x0c10, 0x0000) },
/* Broadcom BCM20702A0 */
+ { USB_DEVICE(0x0489, 0xe042) },
+ { USB_DEVICE(0x04ca, 0x2003) },
{ USB_DEVICE(0x0b05, 0x17b5) },
{ USB_DEVICE(0x0b05, 0x17cb) },
- { USB_DEVICE(0x04ca, 0x2003) },
- { USB_DEVICE(0x0489, 0xe042) },
{ USB_DEVICE(0x413c, 0x8197) },
/* Foxconn - Hon Hai */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01) },
- /*Broadcom devices with vendor specific id */
+ /* Broadcom devices with vendor specific id */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) },
+ /* ASUSTek Computer - Broadcom based */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x0b05, 0xff, 0x01, 0x01) },
+
/* Belkin F8065bf - Broadcom based */
{ USB_VENDOR_AND_INTERFACE_INFO(0x050d, 0xff, 0x01, 0x01) },
+ /* IMC Networks - Broadcom based */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01) },
+
+ /* Intel Bluetooth USB Bootloader (RAM module) */
+ { USB_DEVICE(0x8087, 0x0a5a),
+ .driver_info = BTUSB_INTEL_BOOT | BTUSB_BROKEN_ISOC },
+
{ } /* Terminating entry */
};
@@ -129,42 +140,49 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
/* Atheros 3011 with sflash firmware */
+ { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE },
+ { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
+ { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x0cf3, 0xe019), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
- { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
- { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
- { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE },
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
/* Atheros 3012 with sflash firmware */
+ { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x311f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x817a), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@@ -174,9 +192,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe036), .driver_info = BTUSB_ATH3012 },
/* Broadcom BCM2035 */
- { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
- { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
+ { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
/* Broadcom BCM2045 */
{ USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU },
@@ -1449,6 +1467,9 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_INTEL)
hdev->setup = btusb_setup_intel;
+ if (id->driver_info & BTUSB_INTEL_BOOT)
+ set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+
/* Interface numbers are hardcoded in the specification */
data->isoc = usb_ifnum_to_if(data->udev, 1);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 46884f8..a40fc66 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -427,7 +427,7 @@ static void __init arch_counter_register(unsigned type)
/* Register the CP15 based counter if we have one */
if (type & ARCH_CP15_TIMER) {
- if (arch_timer_use_virtual)
+ if (IS_ENABLED(CONFIG_ARM64) || arch_timer_use_virtual)
arch_timer_read_counter = arch_counter_get_cntvct;
else
arch_timer_read_counter = arch_counter_get_cntpct;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e829dc4..e90efc0 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -893,6 +893,7 @@ int gpiod_export_link(struct device *dev, const char *name,
if (tdev != NULL) {
status = sysfs_create_link(&dev->kobj, &tdev->kobj,
name);
+ put_device(tdev);
} else {
status = -ENODEV;
}
@@ -941,7 +942,7 @@ int gpiod_sysfs_set_active_low(struct gpio_desc *desc, int value)
}
status = sysfs_set_active_low(desc, dev, value);
-
+ put_device(dev);
unlock:
mutex_unlock(&sysfs_lock);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index e09a314..70f738c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -443,19 +443,13 @@ void intel_detect_pch(struct drm_device *dev)
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint PCH\n");
- WARN_ON(!IS_HASWELL(dev));
- WARN_ON(IS_ULT(dev));
- } else if (IS_BROADWELL(dev)) {
- dev_priv->pch_type = PCH_LPT;
- dev_priv->pch_id =
- INTEL_PCH_LPT_LP_DEVICE_ID_TYPE;
- DRM_DEBUG_KMS("This is Broadwell, assuming "
- "LynxPoint LP PCH\n");
+ WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev));
+ WARN_ON(IS_HSW_ULT(dev) || IS_BDW_ULT(dev));
} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
- WARN_ON(!IS_HASWELL(dev));
- WARN_ON(!IS_ULT(dev));
+ WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev));
+ WARN_ON(!IS_HSW_ULT(dev) && !IS_BDW_ULT(dev));
} else
continue;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 73d7bd7..74c2a37 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1758,8 +1758,7 @@ struct drm_i915_file_private {
#define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \
((dev)->pdev->device & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev) (IS_BROADWELL(dev) && \
- (((dev)->pdev->device & 0xf) == 0x2 || \
- ((dev)->pdev->device & 0xf) == 0x6 || \
+ (((dev)->pdev->device & 0xf) == 0x6 || \
((dev)->pdev->device & 0xf) == 0xe))
#define IS_HSW_ULT(dev) (IS_HASWELL(dev) && \
((dev)->pdev->device & 0xFF00) == 0x0A00)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 53cde9b..77ccef8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2855,6 +2855,13 @@ static void i965_write_fence_reg(struct drm_device *dev, int reg,
u32 size = i915_gem_obj_ggtt_size(obj);
uint64_t val;
+ /* Adjust fence size to match tiled area */
+ if (obj->tiling_mode != I915_TILING_NONE) {
+ uint32_t row_size = obj->stride *
+ (obj->tiling_mode == I915_TILING_Y ? 32 : 8);
+ size = (size / row_size) * row_size;
+ }
+
val = (uint64_t)((i915_gem_obj_ggtt_offset(obj) + size - 4096) &
0xfffff000) << 32;
val |= i915_gem_obj_ggtt_offset(obj) & 0xfffff000;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 2729e40..dcadbf3 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -712,14 +712,16 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
int ret;
pm_runtime_get_sync(&adap->dev);
- clk_prepare_enable(i2c->clk);
+ ret = clk_enable(i2c->clk);
+ if (ret)
+ return ret;
for (retry = 0; retry < adap->retries; retry++) {
ret = s3c24xx_i2c_doxfer(i2c, msgs, num);
if (ret != -EAGAIN) {
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
pm_runtime_put(&adap->dev);
return ret;
}
@@ -729,7 +731,7 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
udelay(100);
}
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
pm_runtime_put(&adap->dev);
return -EREMOTEIO;
}
@@ -1109,7 +1111,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
clk_prepare_enable(i2c->clk);
ret = s3c24xx_i2c_init(i2c);
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
if (ret != 0) {
dev_err(&pdev->dev, "I2C controller init failed\n");
return ret;
@@ -1121,6 +1123,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
i2c->irq = ret = platform_get_irq(pdev, 0);
if (ret <= 0) {
dev_err(&pdev->dev, "cannot find IRQ\n");
+ clk_unprepare(i2c->clk);
return ret;
}
@@ -1129,12 +1132,14 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
if (ret != 0) {
dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq);
+ clk_unprepare(i2c->clk);
return ret;
}
ret = s3c24xx_i2c_register_cpufreq(i2c);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register cpufreq notifier\n");
+ clk_unprepare(i2c->clk);
return ret;
}
@@ -1151,6 +1156,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
if (ret < 0) {
dev_err(&pdev->dev, "failed to add bus to i2c core\n");
s3c24xx_i2c_deregister_cpufreq(i2c);
+ clk_unprepare(i2c->clk);
return ret;
}
@@ -1172,6 +1178,8 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev)
{
struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
+ clk_unprepare(i2c->clk);
+
pm_runtime_disable(&i2c->adap.dev);
pm_runtime_disable(&pdev->dev);
@@ -1200,10 +1208,13 @@ static int s3c24xx_i2c_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
+ int ret;
- clk_prepare_enable(i2c->clk);
+ ret = clk_enable(i2c->clk);
+ if (ret)
+ return ret;
s3c24xx_i2c_init(i2c);
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
i2c->suspended = 0;
return 0;
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 78227f3..4de2571 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -152,6 +152,14 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
},
},
{
+ /* Medion Akoya E7225 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
+ },
+ },
+ {
/* Blue FB5601 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "blue"),
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index d290e83..b950a80 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -683,7 +683,7 @@ static struct dm_cache_metadata *metadata_open(struct block_device *bdev,
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
DMERR("could not allocate metadata struct");
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
atomic_set(&cmd->ref_count, 1);
@@ -745,7 +745,7 @@ static struct dm_cache_metadata *lookup_or_open(struct block_device *bdev,
return cmd;
cmd = metadata_open(bdev, data_block_size, may_format_device, policy_hint_size);
- if (cmd) {
+ if (!IS_ERR(cmd)) {
mutex_lock(&table_lock);
cmd2 = lookup(bdev);
if (cmd2) {
@@ -780,9 +780,10 @@ struct dm_cache_metadata *dm_cache_metadata_open(struct block_device *bdev,
{
struct dm_cache_metadata *cmd = lookup_or_open(bdev, data_block_size,
may_format_device, policy_hint_size);
- if (cmd && !same_params(cmd, data_block_size)) {
+
+ if (!IS_ERR(cmd) && !same_params(cmd, data_block_size)) {
dm_cache_metadata_close(cmd);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
return cmd;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 0396d7f..d2b3563 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2507,6 +2507,12 @@ static int pool_message(struct dm_target *ti, unsigned argc, char **argv)
struct pool_c *pt = ti->private;
struct pool *pool = pt->pool;
+ if (get_pool_mode(pool) >= PM_READ_ONLY) {
+ DMERR("%s: unable to service pool target messages in READ_ONLY or FAIL mode",
+ dm_device_name(pool->pool_md));
+ return -EINVAL;
+ }
+
if (!strcasecmp(argv[0], "create_thin"))
r = process_create_thin_mesg(argc, argv, pool);
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 5e40a8b..b3b922a 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1415,7 +1415,6 @@ static int caif_hsi_newlink(struct net *src_net, struct net_device *dev,
cfhsi = netdev_priv(dev);
cfhsi_netlink_parms(data, cfhsi);
- dev_net_set(cfhsi->ndev, src_net);
get_ops = symbol_get(cfhsi_get_ops);
if (!get_ops) {
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 77061ee..4b17cd6 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -694,6 +694,9 @@ static void c_can_stop(struct net_device *dev)
/* disable all interrupts */
c_can_enable_all_interrupts(priv, DISABLE_ALL_INTERRUPTS);
+ /* put ctrl to init on stop to end ongoing transmission */
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_INIT);
+
/* set the state as STOPPED */
priv->can.state = CAN_STATE_STOPPED;
}
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 63fb90b..a3fb8b5 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -579,7 +579,7 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv,
usb_sndbulkpipe(dev->udev,
dev->bulk_out->bEndpointAddress),
buf, msg->len,
- kvaser_usb_simple_msg_callback, priv);
+ kvaser_usb_simple_msg_callback, netdev);
usb_anchor_urb(urb, &priv->tx_submitted);
err = usb_submit_urb(urb, GFP_ATOMIC);
@@ -654,11 +654,6 @@ static void kvaser_usb_rx_error(const struct kvaser_usb *dev,
priv = dev->nets[channel];
stats = &priv->netdev->stats;
- if (status & M16C_STATE_BUS_RESET) {
- kvaser_usb_unlink_tx_urbs(priv);
- return;
- }
-
skb = alloc_can_err_skb(priv->netdev, &cf);
if (!skb) {
stats->rx_dropped++;
@@ -669,7 +664,7 @@ static void kvaser_usb_rx_error(const struct kvaser_usb *dev,
netdev_dbg(priv->netdev, "Error status: 0x%02x\n", status);
- if (status & M16C_STATE_BUS_OFF) {
+ if (status & (M16C_STATE_BUS_OFF | M16C_STATE_BUS_RESET)) {
cf->can_id |= CAN_ERR_BUSOFF;
priv->can.can_stats.bus_off++;
@@ -695,9 +690,7 @@ static void kvaser_usb_rx_error(const struct kvaser_usb *dev,
}
new_state = CAN_STATE_ERROR_PASSIVE;
- }
-
- if (status == M16C_STATE_BUS_ERROR) {
+ } else if (status & M16C_STATE_BUS_ERROR) {
if ((priv->can.state < CAN_STATE_ERROR_WARNING) &&
((txerr >= 96) || (rxerr >= 96))) {
cf->can_id |= CAN_ERR_CRTL;
@@ -707,7 +700,8 @@ static void kvaser_usb_rx_error(const struct kvaser_usb *dev,
priv->can.can_stats.error_warning++;
new_state = CAN_STATE_ERROR_WARNING;
- } else if (priv->can.state > CAN_STATE_ERROR_ACTIVE) {
+ } else if ((priv->can.state > CAN_STATE_ERROR_ACTIVE) &&
+ ((txerr < 96) && (rxerr < 96))) {
cf->can_id |= CAN_ERR_PROT;
cf->data[2] = CAN_ERR_PROT_ACTIVE;
@@ -1583,7 +1577,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
{
struct kvaser_usb *dev;
int err = -ENOMEM;
- int i;
+ int i, retry = 3;
dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
if (!dev)
@@ -1601,7 +1595,15 @@ static int kvaser_usb_probe(struct usb_interface *intf,
usb_set_intfdata(intf, dev);
- err = kvaser_usb_get_software_info(dev);
+ /* On some x86 laptops, plugging a Kvaser device again after
+ * an unplug makes the firmware always ignore the very first
+ * command. For such a case, provide some room for retries
+ * instead of completely exiting the driver.
+ */
+ do {
+ err = kvaser_usb_get_software_info(dev);
+ } while (--retry && err == -ETIMEDOUT);
+
if (err) {
dev_err(&intf->dev,
"Cannot get software infos, error %d\n", err);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index f705aee..fa1cdcb 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2352,23 +2352,29 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev,
{
struct ql_adapter *qdev = netdev_priv(ndev);
int status = 0;
+ bool need_restart = netif_running(ndev);
- status = ql_adapter_down(qdev);
- if (status) {
- netif_err(qdev, link, qdev->ndev,
- "Failed to bring down the adapter\n");
- return status;
+ if (need_restart) {
+ status = ql_adapter_down(qdev);
+ if (status) {
+ netif_err(qdev, link, qdev->ndev,
+ "Failed to bring down the adapter\n");
+ return status;
+ }
}
/* update the features with resent change */
ndev->features = features;
- status = ql_adapter_up(qdev);
- if (status) {
- netif_err(qdev, link, qdev->ndev,
- "Failed to bring up the adapter\n");
- return status;
+ if (need_restart) {
+ status = ql_adapter_up(qdev);
+ if (status) {
+ netif_err(qdev, link, qdev->ndev,
+ "Failed to bring up the adapter\n");
+ return status;
+ }
}
+
return status;
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c70c149..7bf6c4e 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1521,6 +1521,19 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
if (vid == priv->data.default_vlan)
return 0;
+ if (priv->data.dual_emac) {
+ /* In dual EMAC, reserved VLAN id should not be used for
+ * creating VLAN interfaces as this can break the dual
+ * EMAC port separation
+ */
+ int i;
+
+ for (i = 0; i < priv->data.slaves; i++) {
+ if (vid == priv->slaves[i].port_vlan)
+ return -EINVAL;
+ }
+ }
+
dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
return cpsw_add_vlan_ale_entry(priv, vid);
}
@@ -1534,6 +1547,15 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
if (vid == priv->data.default_vlan)
return 0;
+ if (priv->data.dual_emac) {
+ int i;
+
+ for (i = 0; i < priv->data.slaves; i++) {
+ if (vid == priv->slaves[i].port_vlan)
+ return -EINVAL;
+ }
+ }
+
dev_info(priv->dev, "removing vlanid %d from vlan filter\n", vid);
ret = cpsw_ale_del_vlan(priv->ale, vid, 0);
if (ret != 0)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 0fdf4d1..c9564d4 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -323,19 +323,52 @@ static void quirk_s3_64M(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M);
+static void quirk_io(struct pci_dev *dev, int pos, unsigned size,
+ const char *name)
+{
+ u32 region;
+ struct pci_bus_region bus_region;
+ struct resource *res = dev->resource + pos;
+
+ pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + (pos << 2), ®ion);
+
+ if (!region)
+ return;
+
+ res->name = pci_name(dev);
+ res->flags = region & ~PCI_BASE_ADDRESS_IO_MASK;
+ res->flags |=
+ (IORESOURCE_IO | IORESOURCE_PCI_FIXED | IORESOURCE_SIZEALIGN);
+ region &= ~(size - 1);
+
+ /* Convert from PCI bus to resource space */
+ bus_region.start = region;
+ bus_region.end = region + size - 1;
+ pcibios_bus_to_resource(dev, res, &bus_region);
+
+ dev_info(&dev->dev, FW_BUG "%s quirk: reg 0x%x: %pR\n",
+ name, PCI_BASE_ADDRESS_0 + (pos << 2), res);
+}
+
/*
* Some CS5536 BIOSes (for example, the Soekris NET5501 board w/ comBIOS
* ver. 1.33 20070103) don't set the correct ISA PCI region header info.
* BAR0 should be 8 bytes; instead, it may be set to something like 8k
* (which conflicts w/ BAR1's memory range).
+ *
+ * CS553x's ISA PCI BARs may also be read-only (ref:
+ * https://bugzilla.kernel.org/show_bug.cgi?id=85991 - Comment #4 forward).
*/
static void quirk_cs5536_vsa(struct pci_dev *dev)
{
+ static char *name = "CS5536 ISA bridge";
+
if (pci_resource_len(dev, 0) != 8) {
- struct resource *res = &dev->resource[0];
- res->end = res->start + 8 - 1;
- dev_info(&dev->dev, "CS5536 ISA bridge bug detected "
- "(incorrect header); workaround applied.\n");
+ quirk_io(dev, 0, 8, name); /* SMB */
+ quirk_io(dev, 1, 256, name); /* GPIO */
+ quirk_io(dev, 2, 64, name); /* MFGPT */
+ dev_info(&dev->dev, "%s bug detected (incorrect header); workaround applied\n",
+ name);
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa);
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7271299..1291043 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1479,7 +1479,7 @@ struct regulator *regulator_get_optional(struct device *dev, const char *id)
}
EXPORT_SYMBOL_GPL(regulator_get_optional);
-/* Locks held by regulator_put() */
+/* regulator_list_mutex lock held by regulator_put() */
static void _regulator_put(struct regulator *regulator)
{
struct regulator_dev *rdev;
@@ -1494,12 +1494,14 @@ static void _regulator_put(struct regulator *regulator)
/* remove any sysfs entries */
if (regulator->dev)
sysfs_remove_link(&rdev->dev.kobj, regulator->supply_name);
+ mutex_lock(&rdev->mutex);
kfree(regulator->supply_name);
list_del(®ulator->list);
kfree(regulator);
rdev->open_count--;
rdev->exclusive = 0;
+ mutex_unlock(&rdev->mutex);
module_put(rdev->owner);
}
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index ae8119d..a2413f7 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -665,6 +665,7 @@ static SIMPLE_DEV_PM_OPS(s5m_rtc_pm_ops, s5m_rtc_suspend, s5m_rtc_resume);
static const struct platform_device_id s5m_rtc_id[] = {
{ "s5m-rtc", 0 },
+ { },
};
static struct platform_driver s5m_rtc_driver = {
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index c8b5bbe..ca0e0c9 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -219,7 +219,6 @@ int dw_spi_mid_init(struct dw_spi *dws)
iounmap(clk_reg);
dws->num_cs = 16;
- dws->fifo_len = 40; /* FIFO has 40 words buffer */
#ifdef CONFIG_SPI_DW_MID_DMA
dws->dma_priv = kzalloc(sizeof(struct mid_dma), GFP_KERNEL);
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 84b1238..dfe9359 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -762,13 +762,13 @@ static void spi_hw_init(struct dw_spi *dws)
*/
if (!dws->fifo_len) {
u32 fifo;
- for (fifo = 2; fifo <= 257; fifo++) {
+ for (fifo = 1; fifo < 256; fifo++) {
dw_writew(dws, DW_SPI_TXFLTR, fifo);
if (fifo != dw_readw(dws, DW_SPI_TXFLTR))
break;
}
- dws->fifo_len = (fifo == 257) ? 0 : fifo;
+ dws->fifo_len = (fifo == 1) ? 0 : fifo;
dw_writew(dws, DW_SPI_TXFLTR, 0);
}
}
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index b8d897c..29acc21 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -336,7 +336,7 @@ static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
/* Only alloc on first setup */
chip = spi_get_ctldata(spi);
if (chip == NULL) {
- chip = kcalloc(1, sizeof(struct chip_data), GFP_KERNEL);
+ chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
if (!chip)
return -ENOMEM;
}
@@ -347,7 +347,6 @@ static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
fmsz = spi->bits_per_word - 1;
} else {
pr_err("Invalid wordsize\n");
- kfree(chip);
return -ENODEV;
}
@@ -379,6 +378,16 @@ static int dspi_setup(struct spi_device *spi)
return dspi_setup_transfer(spi, NULL);
}
+static void dspi_cleanup(struct spi_device *spi)
+{
+ struct chip_data *chip = spi_get_ctldata((struct spi_device *)spi);
+
+ dev_dbg(&spi->dev, "spi_device %u.%u cleanup\n",
+ spi->master->bus_num, spi->chip_select);
+
+ kfree(chip);
+}
+
static irqreturn_t dspi_interrupt(int irq, void *dev_id)
{
struct fsl_dspi *dspi = (struct fsl_dspi *)dev_id;
@@ -456,6 +465,7 @@ static int dspi_probe(struct platform_device *pdev)
dspi->bitbang.master->setup = dspi_setup;
dspi->bitbang.master->dev.of_node = pdev->dev.of_node;
+ master->cleanup = dspi_cleanup;
master->mode_bits = SPI_CPOL | SPI_CPHA;
master->bits_per_word_mask = SPI_BPW_MASK(4) | SPI_BPW_MASK(8) |
SPI_BPW_MASK(16);
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index dc907e5..34a7ace 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -400,8 +400,8 @@ static void giveback(struct driver_data *drv_data)
cs_deassert(drv_data);
}
- spi_finalize_current_message(drv_data->master);
drv_data->cur_chip = NULL;
+ spi_finalize_current_message(drv_data->master);
}
static void reset_sccr1(struct driver_data *drv_data)
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index 3ff664c..37b14f3 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -601,7 +601,7 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio)
return 0;
}
- if (cfio->fault.ft_flags & VM_FAULT_SIGBUS) {
+ if (cfio->fault.ft_flags & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV)) {
CDEBUG(D_PAGE, "got addr %p - SIGBUS\n", vmf->virtual_address);
return -EFAULT;
}
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index c1258d9..4b02da3 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1976,6 +1976,13 @@ UNUSUAL_DEV( 0x152d, 0x2329, 0x0100, 0x0100,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
+/* Reported by Dmitry Nezhevenko <dion@...n.org.ua> */
+UNUSUAL_DEV( 0x152d, 0x2566, 0x0114, 0x0114,
+ "JMicron",
+ "USB to ATA/ATAPI Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA ),
+
/* Entrega Technologies U1-SC25 (later Xircom PortGear PGSCSI)
* and Mac USB Dock USB-SCSI */
UNUSUAL_DEV( 0x1645, 0x0007, 0x0100, 0x0133,
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 571a423..e714d7e 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -552,11 +552,12 @@ out:
static unsigned long randomize_stack_top(unsigned long stack_top)
{
- unsigned int random_variable = 0;
+ unsigned long random_variable = 0;
if ((current->flags & PF_RANDOMIZE) &&
!(current->personality & ADDR_NO_RANDOMIZE)) {
- random_variable = get_random_int() & STACK_RND_MASK;
+ random_variable = (unsigned long) get_random_int();
+ random_variable &= STACK_RND_MASK;
random_variable <<= PAGE_SHIFT;
}
#ifdef CONFIG_STACK_GROWSUP
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index e157583..3530d7c 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -366,6 +366,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
struct cifsLockInfo *li, *tmp;
struct cifs_fid fid;
struct cifs_pending_open open;
+ bool oplock_break_cancelled;
spin_lock(&cifs_file_list_lock);
if (--cifs_file->count > 0) {
@@ -397,7 +398,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
}
spin_unlock(&cifs_file_list_lock);
- cancel_work_sync(&cifs_file->oplock_break);
+ oplock_break_cancelled = cancel_work_sync(&cifs_file->oplock_break);
if (!tcon->need_reconnect && !cifs_file->invalidHandle) {
struct TCP_Server_Info *server = tcon->ses->server;
@@ -409,6 +410,9 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
_free_xid(xid);
}
+ if (oplock_break_cancelled)
+ cifs_done_oplock_break(cifsi);
+
cifs_del_pending_open(&open);
/*
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 98236d0..fb59334 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -656,7 +656,7 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change)
static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
s64 change, struct gfs2_quota_data *qd,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *fdq)
{
struct inode *inode = &ip->i_inode;
struct gfs2_sbd *sdp = GFS2_SB(inode);
@@ -686,16 +686,16 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
be64_add_cpu(&q.qu_value, change);
qd->qd_qb.qb_value = q.qu_value;
if (fdq) {
- if (fdq->d_fieldmask & FS_DQ_BSOFT) {
- q.qu_warn = cpu_to_be64(fdq->d_blk_softlimit >> sdp->sd_fsb2bb_shift);
+ if (fdq->d_fieldmask & QC_SPC_SOFT) {
+ q.qu_warn = cpu_to_be64(fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift);
qd->qd_qb.qb_warn = q.qu_warn;
}
- if (fdq->d_fieldmask & FS_DQ_BHARD) {
- q.qu_limit = cpu_to_be64(fdq->d_blk_hardlimit >> sdp->sd_fsb2bb_shift);
+ if (fdq->d_fieldmask & QC_SPC_HARD) {
+ q.qu_limit = cpu_to_be64(fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift);
qd->qd_qb.qb_limit = q.qu_limit;
}
- if (fdq->d_fieldmask & FS_DQ_BCOUNT) {
- q.qu_value = cpu_to_be64(fdq->d_bcount >> sdp->sd_fsb2bb_shift);
+ if (fdq->d_fieldmask & QC_SPACE) {
+ q.qu_value = cpu_to_be64(fdq->d_space >> sdp->sd_sb.sb_bsize_shift);
qd->qd_qb.qb_value = q.qu_value;
}
}
@@ -1509,7 +1509,7 @@ static int gfs2_quota_get_xstate(struct super_block *sb,
}
static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *fdq)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_quota_lvb *qlvb;
@@ -1517,7 +1517,7 @@ static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
struct gfs2_holder q_gh;
int error;
- memset(fdq, 0, sizeof(struct fs_disk_quota));
+ memset(fdq, 0, sizeof(*fdq));
if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return -ESRCH; /* Crazy XFS error code */
@@ -1534,12 +1534,9 @@ static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
goto out;
qlvb = (struct gfs2_quota_lvb *)qd->qd_gl->gl_lksb.sb_lvbptr;
- fdq->d_version = FS_DQUOT_VERSION;
- fdq->d_flags = (qid.type == USRQUOTA) ? FS_USER_QUOTA : FS_GROUP_QUOTA;
- fdq->d_id = from_kqid_munged(current_user_ns(), qid);
- fdq->d_blk_hardlimit = be64_to_cpu(qlvb->qb_limit) << sdp->sd_fsb2bb_shift;
- fdq->d_blk_softlimit = be64_to_cpu(qlvb->qb_warn) << sdp->sd_fsb2bb_shift;
- fdq->d_bcount = be64_to_cpu(qlvb->qb_value) << sdp->sd_fsb2bb_shift;
+ fdq->d_spc_hardlimit = be64_to_cpu(qlvb->qb_limit) << sdp->sd_sb.sb_bsize_shift;
+ fdq->d_spc_softlimit = be64_to_cpu(qlvb->qb_warn) << sdp->sd_sb.sb_bsize_shift;
+ fdq->d_space = be64_to_cpu(qlvb->qb_value) << sdp->sd_sb.sb_bsize_shift;
gfs2_glock_dq_uninit(&q_gh);
out:
@@ -1548,10 +1545,10 @@ out:
}
/* GFS2 only supports a subset of the XFS fields */
-#define GFS2_FIELDMASK (FS_DQ_BSOFT|FS_DQ_BHARD|FS_DQ_BCOUNT)
+#define GFS2_FIELDMASK (QC_SPC_SOFT|QC_SPC_HARD|QC_SPACE)
static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *fdq)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode);
@@ -1595,17 +1592,17 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
goto out_i;
/* If nothing has changed, this is a no-op */
- if ((fdq->d_fieldmask & FS_DQ_BSOFT) &&
- ((fdq->d_blk_softlimit >> sdp->sd_fsb2bb_shift) == be64_to_cpu(qd->qd_qb.qb_warn)))
- fdq->d_fieldmask ^= FS_DQ_BSOFT;
+ if ((fdq->d_fieldmask & QC_SPC_SOFT) &&
+ ((fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_warn)))
+ fdq->d_fieldmask ^= QC_SPC_SOFT;
- if ((fdq->d_fieldmask & FS_DQ_BHARD) &&
- ((fdq->d_blk_hardlimit >> sdp->sd_fsb2bb_shift) == be64_to_cpu(qd->qd_qb.qb_limit)))
- fdq->d_fieldmask ^= FS_DQ_BHARD;
+ if ((fdq->d_fieldmask & QC_SPC_HARD) &&
+ ((fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_limit)))
+ fdq->d_fieldmask ^= QC_SPC_HARD;
- if ((fdq->d_fieldmask & FS_DQ_BCOUNT) &&
- ((fdq->d_bcount >> sdp->sd_fsb2bb_shift) == be64_to_cpu(qd->qd_qb.qb_value)))
- fdq->d_fieldmask ^= FS_DQ_BCOUNT;
+ if ((fdq->d_fieldmask & QC_SPACE) &&
+ ((fdq->d_space >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_value)))
+ fdq->d_fieldmask ^= QC_SPACE;
if (fdq->d_fieldmask == 0)
goto out_i;
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index a74e888..6d9999d 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -123,6 +123,12 @@ static inline int put_dreq(struct nfs_direct_req *dreq)
*/
ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs)
{
+ struct inode *inode = iocb->ki_filp->f_mapping->host;
+
+ /* we only support swap file calling nfs_direct_IO */
+ if (!IS_SWAPFILE(inode))
+ return 0;
+
#ifndef CONFIG_NFS_SWAP
dprintk("NFS: nfs_direct_IO (%pD) off/no(%Ld/%lu) EINVAL\n",
iocb->ki_filp, (long long) pos, nr_segs);
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 14c8af6..baa9bfb 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -636,7 +636,7 @@ int nfs41_walk_client_list(struct nfs_client *new,
prev = pos;
status = nfs_wait_client_init_complete(pos);
- if (status == 0) {
+ if (pos->cl_cons_state == NFS_CS_SESSION_INITING) {
nfs4_schedule_lease_recovery(pos);
status = nfs4_wait_clnt_recover(pos);
}
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index 9bc72de..b02c202 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -141,7 +141,6 @@ enum {
* @ti_save: Backup of journal_info field of task_struct
* @ti_flags: Flags
* @ti_count: Nest level
- * @ti_garbage: List of inode to be put when releasing semaphore
*/
struct nilfs_transaction_info {
u32 ti_magic;
@@ -150,7 +149,6 @@ struct nilfs_transaction_info {
one of other filesystems has a bug. */
unsigned short ti_flags;
unsigned short ti_count;
- struct list_head ti_garbage;
};
/* ti_magic */
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index a1a1916..5bee816 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -305,7 +305,6 @@ static void nilfs_transaction_lock(struct super_block *sb,
ti->ti_count = 0;
ti->ti_save = cur_ti;
ti->ti_magic = NILFS_TI_MAGIC;
- INIT_LIST_HEAD(&ti->ti_garbage);
current->journal_info = ti;
for (;;) {
@@ -332,8 +331,6 @@ static void nilfs_transaction_unlock(struct super_block *sb)
up_write(&nilfs->ns_segctor_sem);
current->journal_info = ti->ti_save;
- if (!list_empty(&ti->ti_garbage))
- nilfs_dispose_list(nilfs, &ti->ti_garbage, 0);
}
static void *nilfs_segctor_map_segsum_entry(struct nilfs_sc_info *sci,
@@ -746,6 +743,15 @@ static void nilfs_dispose_list(struct the_nilfs *nilfs,
}
}
+static void nilfs_iput_work_func(struct work_struct *work)
+{
+ struct nilfs_sc_info *sci = container_of(work, struct nilfs_sc_info,
+ sc_iput_work);
+ struct the_nilfs *nilfs = sci->sc_super->s_fs_info;
+
+ nilfs_dispose_list(nilfs, &sci->sc_iput_queue, 0);
+}
+
static int nilfs_test_metadata_dirty(struct the_nilfs *nilfs,
struct nilfs_root *root)
{
@@ -1899,8 +1905,8 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci,
static void nilfs_segctor_drop_written_files(struct nilfs_sc_info *sci,
struct the_nilfs *nilfs)
{
- struct nilfs_transaction_info *ti = current->journal_info;
struct nilfs_inode_info *ii, *n;
+ int defer_iput = false;
spin_lock(&nilfs->ns_inode_lock);
list_for_each_entry_safe(ii, n, &sci->sc_dirty_files, i_dirty) {
@@ -1911,9 +1917,24 @@ static void nilfs_segctor_drop_written_files(struct nilfs_sc_info *sci,
clear_bit(NILFS_I_BUSY, &ii->i_state);
brelse(ii->i_bh);
ii->i_bh = NULL;
- list_move_tail(&ii->i_dirty, &ti->ti_garbage);
+ list_del_init(&ii->i_dirty);
+ if (!ii->vfs_inode.i_nlink) {
+ /*
+ * Defer calling iput() to avoid a deadlock
+ * over I_SYNC flag for inodes with i_nlink == 0
+ */
+ list_add_tail(&ii->i_dirty, &sci->sc_iput_queue);
+ defer_iput = true;
+ } else {
+ spin_unlock(&nilfs->ns_inode_lock);
+ iput(&ii->vfs_inode);
+ spin_lock(&nilfs->ns_inode_lock);
+ }
}
spin_unlock(&nilfs->ns_inode_lock);
+
+ if (defer_iput)
+ schedule_work(&sci->sc_iput_work);
}
/*
@@ -2580,6 +2601,8 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct super_block *sb,
INIT_LIST_HEAD(&sci->sc_segbufs);
INIT_LIST_HEAD(&sci->sc_write_logs);
INIT_LIST_HEAD(&sci->sc_gc_inodes);
+ INIT_LIST_HEAD(&sci->sc_iput_queue);
+ INIT_WORK(&sci->sc_iput_work, nilfs_iput_work_func);
init_timer(&sci->sc_timer);
sci->sc_interval = HZ * NILFS_SC_DEFAULT_TIMEOUT;
@@ -2606,6 +2629,8 @@ static void nilfs_segctor_write_out(struct nilfs_sc_info *sci)
ret = nilfs_segctor_construct(sci, SC_LSEG_SR);
nilfs_transaction_unlock(sci->sc_super);
+ flush_work(&sci->sc_iput_work);
+
} while (ret && retrycount-- > 0);
}
@@ -2630,6 +2655,9 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
|| sci->sc_seq_request != sci->sc_seq_done);
spin_unlock(&sci->sc_state_lock);
+ if (flush_work(&sci->sc_iput_work))
+ flag = true;
+
if (flag || !nilfs_segctor_confirm(sci))
nilfs_segctor_write_out(sci);
@@ -2639,6 +2667,12 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
nilfs_dispose_list(nilfs, &sci->sc_dirty_files, 1);
}
+ if (!list_empty(&sci->sc_iput_queue)) {
+ nilfs_warning(sci->sc_super, __func__,
+ "iput queue is not empty\n");
+ nilfs_dispose_list(nilfs, &sci->sc_iput_queue, 1);
+ }
+
WARN_ON(!list_empty(&sci->sc_segbufs));
WARN_ON(!list_empty(&sci->sc_write_logs));
diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h
index 38a1d00..a48d6de 100644
--- a/fs/nilfs2/segment.h
+++ b/fs/nilfs2/segment.h
@@ -26,6 +26,7 @@
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/buffer_head.h>
+#include <linux/workqueue.h>
#include <linux/nilfs2_fs.h>
#include "nilfs.h"
@@ -92,6 +93,8 @@ struct nilfs_segsum_pointer {
* @sc_nblk_inc: Block count of current generation
* @sc_dirty_files: List of files to be written
* @sc_gc_inodes: List of GC inodes having blocks to be written
+ * @sc_iput_queue: list of inodes for which iput should be done
+ * @sc_iput_work: work struct to defer iput call
* @sc_freesegs: array of segment numbers to be freed
* @sc_nfreesegs: number of segments on @sc_freesegs
* @sc_dsync_inode: inode whose data pages are written for a sync operation
@@ -135,6 +138,8 @@ struct nilfs_sc_info {
struct list_head sc_dirty_files;
struct list_head sc_gc_inodes;
+ struct list_head sc_iput_queue;
+ struct work_struct sc_iput_work;
__u64 *sc_freesegs;
size_t sc_nfreesegs;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 9c65949..5850a81 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2449,9 +2449,7 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
struct address_space *mapping = out->f_mapping;
struct inode *inode = mapping->host;
struct splice_desc sd = {
- .total_len = len,
.flags = flags,
- .pos = *ppos,
.u.file = out,
};
@@ -2461,6 +2459,12 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
out->f_path.dentry->d_name.len,
out->f_path.dentry->d_name.name, len);
+ ret = generic_write_checks(out, ppos, &len, 0);
+ if (ret)
+ return ret;
+ sd.total_len = len;
+ sd.pos = *ppos;
+
pipe_lock(pipe);
splice_from_pipe_begin(&sd);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 89da957..274e310 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2407,30 +2407,25 @@ static inline qsize_t stoqb(qsize_t space)
}
/* Generic routine for getting common part of quota structure */
-static void do_get_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
+static void do_get_dqblk(struct dquot *dquot, struct qc_dqblk *di)
{
struct mem_dqblk *dm = &dquot->dq_dqb;
memset(di, 0, sizeof(*di));
- di->d_version = FS_DQUOT_VERSION;
- di->d_flags = dquot->dq_id.type == USRQUOTA ?
- FS_USER_QUOTA : FS_GROUP_QUOTA;
- di->d_id = from_kqid_munged(current_user_ns(), dquot->dq_id);
-
spin_lock(&dq_data_lock);
- di->d_blk_hardlimit = stoqb(dm->dqb_bhardlimit);
- di->d_blk_softlimit = stoqb(dm->dqb_bsoftlimit);
+ di->d_spc_hardlimit = dm->dqb_bhardlimit;
+ di->d_spc_softlimit = dm->dqb_bsoftlimit;
di->d_ino_hardlimit = dm->dqb_ihardlimit;
di->d_ino_softlimit = dm->dqb_isoftlimit;
- di->d_bcount = dm->dqb_curspace + dm->dqb_rsvspace;
- di->d_icount = dm->dqb_curinodes;
- di->d_btimer = dm->dqb_btime;
- di->d_itimer = dm->dqb_itime;
+ di->d_space = dm->dqb_curspace + dm->dqb_rsvspace;
+ di->d_ino_count = dm->dqb_curinodes;
+ di->d_spc_timer = dm->dqb_btime;
+ di->d_ino_timer = dm->dqb_itime;
spin_unlock(&dq_data_lock);
}
int dquot_get_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *di)
+ struct qc_dqblk *di)
{
struct dquot *dquot;
@@ -2444,70 +2439,70 @@ int dquot_get_dqblk(struct super_block *sb, struct kqid qid,
}
EXPORT_SYMBOL(dquot_get_dqblk);
-#define VFS_FS_DQ_MASK \
- (FS_DQ_BCOUNT | FS_DQ_BSOFT | FS_DQ_BHARD | \
- FS_DQ_ICOUNT | FS_DQ_ISOFT | FS_DQ_IHARD | \
- FS_DQ_BTIMER | FS_DQ_ITIMER)
+#define VFS_QC_MASK \
+ (QC_SPACE | QC_SPC_SOFT | QC_SPC_HARD | \
+ QC_INO_COUNT | QC_INO_SOFT | QC_INO_HARD | \
+ QC_SPC_TIMER | QC_INO_TIMER)
/* Generic routine for setting common part of quota structure */
-static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
+static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *di)
{
struct mem_dqblk *dm = &dquot->dq_dqb;
int check_blim = 0, check_ilim = 0;
struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type];
- if (di->d_fieldmask & ~VFS_FS_DQ_MASK)
+ if (di->d_fieldmask & ~VFS_QC_MASK)
return -EINVAL;
- if (((di->d_fieldmask & FS_DQ_BSOFT) &&
- (di->d_blk_softlimit > dqi->dqi_maxblimit)) ||
- ((di->d_fieldmask & FS_DQ_BHARD) &&
- (di->d_blk_hardlimit > dqi->dqi_maxblimit)) ||
- ((di->d_fieldmask & FS_DQ_ISOFT) &&
+ if (((di->d_fieldmask & QC_SPC_SOFT) &&
+ stoqb(di->d_spc_softlimit) > dqi->dqi_maxblimit) ||
+ ((di->d_fieldmask & QC_SPC_HARD) &&
+ stoqb(di->d_spc_hardlimit) > dqi->dqi_maxblimit) ||
+ ((di->d_fieldmask & QC_INO_SOFT) &&
(di->d_ino_softlimit > dqi->dqi_maxilimit)) ||
- ((di->d_fieldmask & FS_DQ_IHARD) &&
+ ((di->d_fieldmask & QC_INO_HARD) &&
(di->d_ino_hardlimit > dqi->dqi_maxilimit)))
return -ERANGE;
spin_lock(&dq_data_lock);
- if (di->d_fieldmask & FS_DQ_BCOUNT) {
- dm->dqb_curspace = di->d_bcount - dm->dqb_rsvspace;
+ if (di->d_fieldmask & QC_SPACE) {
+ dm->dqb_curspace = di->d_space - dm->dqb_rsvspace;
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_SPACE_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_BSOFT)
- dm->dqb_bsoftlimit = qbtos(di->d_blk_softlimit);
- if (di->d_fieldmask & FS_DQ_BHARD)
- dm->dqb_bhardlimit = qbtos(di->d_blk_hardlimit);
- if (di->d_fieldmask & (FS_DQ_BSOFT | FS_DQ_BHARD)) {
+ if (di->d_fieldmask & QC_SPC_SOFT)
+ dm->dqb_bsoftlimit = di->d_spc_softlimit;
+ if (di->d_fieldmask & QC_SPC_HARD)
+ dm->dqb_bhardlimit = di->d_spc_hardlimit;
+ if (di->d_fieldmask & (QC_SPC_SOFT | QC_SPC_HARD)) {
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_ICOUNT) {
- dm->dqb_curinodes = di->d_icount;
+ if (di->d_fieldmask & QC_INO_COUNT) {
+ dm->dqb_curinodes = di->d_ino_count;
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_INODES_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_ISOFT)
+ if (di->d_fieldmask & QC_INO_SOFT)
dm->dqb_isoftlimit = di->d_ino_softlimit;
- if (di->d_fieldmask & FS_DQ_IHARD)
+ if (di->d_fieldmask & QC_INO_HARD)
dm->dqb_ihardlimit = di->d_ino_hardlimit;
- if (di->d_fieldmask & (FS_DQ_ISOFT | FS_DQ_IHARD)) {
+ if (di->d_fieldmask & (QC_INO_SOFT | QC_INO_HARD)) {
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_ILIMITS_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_BTIMER) {
- dm->dqb_btime = di->d_btimer;
+ if (di->d_fieldmask & QC_SPC_TIMER) {
+ dm->dqb_btime = di->d_spc_timer;
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_BTIME_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_ITIMER) {
- dm->dqb_itime = di->d_itimer;
+ if (di->d_fieldmask & QC_INO_TIMER) {
+ dm->dqb_itime = di->d_ino_timer;
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags);
}
@@ -2517,7 +2512,7 @@ static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
dm->dqb_curspace < dm->dqb_bsoftlimit) {
dm->dqb_btime = 0;
clear_bit(DQ_BLKS_B, &dquot->dq_flags);
- } else if (!(di->d_fieldmask & FS_DQ_BTIMER))
+ } else if (!(di->d_fieldmask & QC_SPC_TIMER))
/* Set grace only if user hasn't provided his own... */
dm->dqb_btime = get_seconds() + dqi->dqi_bgrace;
}
@@ -2526,7 +2521,7 @@ static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
dm->dqb_curinodes < dm->dqb_isoftlimit) {
dm->dqb_itime = 0;
clear_bit(DQ_INODES_B, &dquot->dq_flags);
- } else if (!(di->d_fieldmask & FS_DQ_ITIMER))
+ } else if (!(di->d_fieldmask & QC_INO_TIMER))
/* Set grace only if user hasn't provided his own... */
dm->dqb_itime = get_seconds() + dqi->dqi_igrace;
}
@@ -2542,7 +2537,7 @@ static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
}
int dquot_set_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *di)
+ struct qc_dqblk *di)
{
struct dquot *dquot;
int rc;
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 2b363e2..69f9a5d 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -115,17 +115,27 @@ static int quota_setinfo(struct super_block *sb, int type, void __user *addr)
return sb->s_qcop->set_info(sb, type, &info);
}
-static void copy_to_if_dqblk(struct if_dqblk *dst, struct fs_disk_quota *src)
+static inline qsize_t qbtos(qsize_t blocks)
+{
+ return blocks << QIF_DQBLKSIZE_BITS;
+}
+
+static inline qsize_t stoqb(qsize_t space)
+{
+ return (space + QIF_DQBLKSIZE - 1) >> QIF_DQBLKSIZE_BITS;
+}
+
+static void copy_to_if_dqblk(struct if_dqblk *dst, struct qc_dqblk *src)
{
memset(dst, 0, sizeof(*dst));
- dst->dqb_bhardlimit = src->d_blk_hardlimit;
- dst->dqb_bsoftlimit = src->d_blk_softlimit;
- dst->dqb_curspace = src->d_bcount;
+ dst->dqb_bhardlimit = stoqb(src->d_spc_hardlimit);
+ dst->dqb_bsoftlimit = stoqb(src->d_spc_softlimit);
+ dst->dqb_curspace = src->d_space;
dst->dqb_ihardlimit = src->d_ino_hardlimit;
dst->dqb_isoftlimit = src->d_ino_softlimit;
- dst->dqb_curinodes = src->d_icount;
- dst->dqb_btime = src->d_btimer;
- dst->dqb_itime = src->d_itimer;
+ dst->dqb_curinodes = src->d_ino_count;
+ dst->dqb_btime = src->d_spc_timer;
+ dst->dqb_itime = src->d_ino_timer;
dst->dqb_valid = QIF_ALL;
}
@@ -133,7 +143,7 @@ static int quota_getquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
struct kqid qid;
- struct fs_disk_quota fdq;
+ struct qc_dqblk fdq;
struct if_dqblk idq;
int ret;
@@ -151,36 +161,36 @@ static int quota_getquota(struct super_block *sb, int type, qid_t id,
return 0;
}
-static void copy_from_if_dqblk(struct fs_disk_quota *dst, struct if_dqblk *src)
+static void copy_from_if_dqblk(struct qc_dqblk *dst, struct if_dqblk *src)
{
- dst->d_blk_hardlimit = src->dqb_bhardlimit;
- dst->d_blk_softlimit = src->dqb_bsoftlimit;
- dst->d_bcount = src->dqb_curspace;
+ dst->d_spc_hardlimit = qbtos(src->dqb_bhardlimit);
+ dst->d_spc_softlimit = qbtos(src->dqb_bsoftlimit);
+ dst->d_space = src->dqb_curspace;
dst->d_ino_hardlimit = src->dqb_ihardlimit;
dst->d_ino_softlimit = src->dqb_isoftlimit;
- dst->d_icount = src->dqb_curinodes;
- dst->d_btimer = src->dqb_btime;
- dst->d_itimer = src->dqb_itime;
+ dst->d_ino_count = src->dqb_curinodes;
+ dst->d_spc_timer = src->dqb_btime;
+ dst->d_ino_timer = src->dqb_itime;
dst->d_fieldmask = 0;
if (src->dqb_valid & QIF_BLIMITS)
- dst->d_fieldmask |= FS_DQ_BSOFT | FS_DQ_BHARD;
+ dst->d_fieldmask |= QC_SPC_SOFT | QC_SPC_HARD;
if (src->dqb_valid & QIF_SPACE)
- dst->d_fieldmask |= FS_DQ_BCOUNT;
+ dst->d_fieldmask |= QC_SPACE;
if (src->dqb_valid & QIF_ILIMITS)
- dst->d_fieldmask |= FS_DQ_ISOFT | FS_DQ_IHARD;
+ dst->d_fieldmask |= QC_INO_SOFT | QC_INO_HARD;
if (src->dqb_valid & QIF_INODES)
- dst->d_fieldmask |= FS_DQ_ICOUNT;
+ dst->d_fieldmask |= QC_INO_COUNT;
if (src->dqb_valid & QIF_BTIME)
- dst->d_fieldmask |= FS_DQ_BTIMER;
+ dst->d_fieldmask |= QC_SPC_TIMER;
if (src->dqb_valid & QIF_ITIME)
- dst->d_fieldmask |= FS_DQ_ITIMER;
+ dst->d_fieldmask |= QC_INO_TIMER;
}
static int quota_setquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
- struct fs_disk_quota fdq;
+ struct qc_dqblk fdq;
struct if_dqblk idq;
struct kqid qid;
@@ -244,10 +254,78 @@ static int quota_getxstatev(struct super_block *sb, void __user *addr)
return ret;
}
+/*
+ * XFS defines BBTOB and BTOBB macros inside fs/xfs/ and we cannot move them
+ * out of there as xfsprogs rely on definitions being in that header file. So
+ * just define same functions here for quota purposes.
+ */
+#define XFS_BB_SHIFT 9
+
+static inline u64 quota_bbtob(u64 blocks)
+{
+ return blocks << XFS_BB_SHIFT;
+}
+
+static inline u64 quota_btobb(u64 bytes)
+{
+ return (bytes + (1 << XFS_BB_SHIFT) - 1) >> XFS_BB_SHIFT;
+}
+
+static void copy_from_xfs_dqblk(struct qc_dqblk *dst, struct fs_disk_quota *src)
+{
+ dst->d_spc_hardlimit = quota_bbtob(src->d_blk_hardlimit);
+ dst->d_spc_softlimit = quota_bbtob(src->d_blk_softlimit);
+ dst->d_ino_hardlimit = src->d_ino_hardlimit;
+ dst->d_ino_softlimit = src->d_ino_softlimit;
+ dst->d_space = quota_bbtob(src->d_bcount);
+ dst->d_ino_count = src->d_icount;
+ dst->d_ino_timer = src->d_itimer;
+ dst->d_spc_timer = src->d_btimer;
+ dst->d_ino_warns = src->d_iwarns;
+ dst->d_spc_warns = src->d_bwarns;
+ dst->d_rt_spc_hardlimit = quota_bbtob(src->d_rtb_hardlimit);
+ dst->d_rt_spc_softlimit = quota_bbtob(src->d_rtb_softlimit);
+ dst->d_rt_space = quota_bbtob(src->d_rtbcount);
+ dst->d_rt_spc_timer = src->d_rtbtimer;
+ dst->d_rt_spc_warns = src->d_rtbwarns;
+ dst->d_fieldmask = 0;
+ if (src->d_fieldmask & FS_DQ_ISOFT)
+ dst->d_fieldmask |= QC_INO_SOFT;
+ if (src->d_fieldmask & FS_DQ_IHARD)
+ dst->d_fieldmask |= QC_INO_HARD;
+ if (src->d_fieldmask & FS_DQ_BSOFT)
+ dst->d_fieldmask |= QC_SPC_SOFT;
+ if (src->d_fieldmask & FS_DQ_BHARD)
+ dst->d_fieldmask |= QC_SPC_HARD;
+ if (src->d_fieldmask & FS_DQ_RTBSOFT)
+ dst->d_fieldmask |= QC_RT_SPC_SOFT;
+ if (src->d_fieldmask & FS_DQ_RTBHARD)
+ dst->d_fieldmask |= QC_RT_SPC_HARD;
+ if (src->d_fieldmask & FS_DQ_BTIMER)
+ dst->d_fieldmask |= QC_SPC_TIMER;
+ if (src->d_fieldmask & FS_DQ_ITIMER)
+ dst->d_fieldmask |= QC_INO_TIMER;
+ if (src->d_fieldmask & FS_DQ_RTBTIMER)
+ dst->d_fieldmask |= QC_RT_SPC_TIMER;
+ if (src->d_fieldmask & FS_DQ_BWARNS)
+ dst->d_fieldmask |= QC_SPC_WARNS;
+ if (src->d_fieldmask & FS_DQ_IWARNS)
+ dst->d_fieldmask |= QC_INO_WARNS;
+ if (src->d_fieldmask & FS_DQ_RTBWARNS)
+ dst->d_fieldmask |= QC_RT_SPC_WARNS;
+ if (src->d_fieldmask & FS_DQ_BCOUNT)
+ dst->d_fieldmask |= QC_SPACE;
+ if (src->d_fieldmask & FS_DQ_ICOUNT)
+ dst->d_fieldmask |= QC_INO_COUNT;
+ if (src->d_fieldmask & FS_DQ_RTBCOUNT)
+ dst->d_fieldmask |= QC_RT_SPACE;
+}
+
static int quota_setxquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
struct fs_disk_quota fdq;
+ struct qc_dqblk qdq;
struct kqid qid;
if (copy_from_user(&fdq, addr, sizeof(fdq)))
@@ -257,13 +335,44 @@ static int quota_setxquota(struct super_block *sb, int type, qid_t id,
qid = make_kqid(current_user_ns(), type, id);
if (!qid_valid(qid))
return -EINVAL;
- return sb->s_qcop->set_dqblk(sb, qid, &fdq);
+ copy_from_xfs_dqblk(&qdq, &fdq);
+ return sb->s_qcop->set_dqblk(sb, qid, &qdq);
+}
+
+static void copy_to_xfs_dqblk(struct fs_disk_quota *dst, struct qc_dqblk *src,
+ int type, qid_t id)
+{
+ memset(dst, 0, sizeof(*dst));
+ dst->d_version = FS_DQUOT_VERSION;
+ dst->d_id = id;
+ if (type == USRQUOTA)
+ dst->d_flags = FS_USER_QUOTA;
+ else if (type == PRJQUOTA)
+ dst->d_flags = FS_PROJ_QUOTA;
+ else
+ dst->d_flags = FS_GROUP_QUOTA;
+ dst->d_blk_hardlimit = quota_btobb(src->d_spc_hardlimit);
+ dst->d_blk_softlimit = quota_btobb(src->d_spc_softlimit);
+ dst->d_ino_hardlimit = src->d_ino_hardlimit;
+ dst->d_ino_softlimit = src->d_ino_softlimit;
+ dst->d_bcount = quota_btobb(src->d_space);
+ dst->d_icount = src->d_ino_count;
+ dst->d_itimer = src->d_ino_timer;
+ dst->d_btimer = src->d_spc_timer;
+ dst->d_iwarns = src->d_ino_warns;
+ dst->d_bwarns = src->d_spc_warns;
+ dst->d_rtb_hardlimit = quota_btobb(src->d_rt_spc_hardlimit);
+ dst->d_rtb_softlimit = quota_btobb(src->d_rt_spc_softlimit);
+ dst->d_rtbcount = quota_btobb(src->d_rt_space);
+ dst->d_rtbtimer = src->d_rt_spc_timer;
+ dst->d_rtbwarns = src->d_rt_spc_warns;
}
static int quota_getxquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
struct fs_disk_quota fdq;
+ struct qc_dqblk qdq;
struct kqid qid;
int ret;
@@ -272,8 +381,11 @@ static int quota_getxquota(struct super_block *sb, int type, qid_t id,
qid = make_kqid(current_user_ns(), type, id);
if (!qid_valid(qid))
return -EINVAL;
- ret = sb->s_qcop->get_dqblk(sb, qid, &fdq);
- if (!ret && copy_to_user(addr, &fdq, sizeof(fdq)))
+ ret = sb->s_qcop->get_dqblk(sb, qid, &qdq);
+ if (ret)
+ return ret;
+ copy_to_xfs_dqblk(&fdq, &qdq, type, id);
+ if (copy_to_user(addr, &fdq, sizeof(fdq)))
return -EFAULT;
return ret;
}
diff --git a/fs/splice.c b/fs/splice.c
index 12028fa..f345d53 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1012,13 +1012,17 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
struct address_space *mapping = out->f_mapping;
struct inode *inode = mapping->host;
struct splice_desc sd = {
- .total_len = len,
.flags = flags,
- .pos = *ppos,
.u.file = out,
};
ssize_t ret;
+ ret = generic_write_checks(out, ppos, &len, S_ISBLK(inode->i_mode));
+ if (ret)
+ return ret;
+ sd.total_len = len;
+ sd.pos = *ppos;
+
pipe_lock(pipe);
splice_from_pipe_begin(&sd);
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index a788b66..433dc85 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -151,9 +151,9 @@ extern void xfs_qm_dqrele_all_inodes(struct xfs_mount *, uint);
/* quota ops */
extern int xfs_qm_scall_trunc_qfiles(struct xfs_mount *, uint);
extern int xfs_qm_scall_getquota(struct xfs_mount *, xfs_dqid_t,
- uint, struct fs_disk_quota *);
+ uint, struct qc_dqblk *);
extern int xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint,
- struct fs_disk_quota *);
+ struct qc_dqblk *);
extern int xfs_qm_scall_getqstat(struct xfs_mount *,
struct fs_quota_stat *);
extern int xfs_qm_scall_getqstatv(struct xfs_mount *,
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 437c919..38bdfa6 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -40,7 +40,6 @@ STATIC int xfs_qm_log_quotaoff(xfs_mount_t *, xfs_qoff_logitem_t **, uint);
STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *,
uint);
STATIC uint xfs_qm_export_flags(uint);
-STATIC uint xfs_qm_export_qtype_flags(uint);
/*
* Turn off quota accounting and/or enforcement for all udquots and/or
@@ -567,8 +566,8 @@ xfs_qm_scall_getqstatv(
return 0;
}
-#define XFS_DQ_MASK \
- (FS_DQ_LIMIT_MASK | FS_DQ_TIMER_MASK | FS_DQ_WARNS_MASK)
+#define XFS_QC_MASK \
+ (QC_LIMIT_MASK | QC_TIMER_MASK | QC_WARNS_MASK)
/*
* Adjust quota limits, and start/stop timers accordingly.
@@ -578,7 +577,7 @@ xfs_qm_scall_setqlim(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- fs_disk_quota_t *newlim)
+ struct qc_dqblk *newlim)
{
struct xfs_quotainfo *q = mp->m_quotainfo;
struct xfs_disk_dquot *ddq;
@@ -587,9 +586,9 @@ xfs_qm_scall_setqlim(
int error;
xfs_qcnt_t hard, soft;
- if (newlim->d_fieldmask & ~XFS_DQ_MASK)
+ if (newlim->d_fieldmask & ~XFS_QC_MASK)
return EINVAL;
- if ((newlim->d_fieldmask & XFS_DQ_MASK) == 0)
+ if ((newlim->d_fieldmask & XFS_QC_MASK) == 0)
return 0;
/*
@@ -627,11 +626,11 @@ xfs_qm_scall_setqlim(
/*
* Make sure that hardlimits are >= soft limits before changing.
*/
- hard = (newlim->d_fieldmask & FS_DQ_BHARD) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_hardlimit) :
+ hard = (newlim->d_fieldmask & QC_SPC_HARD) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_hardlimit) :
be64_to_cpu(ddq->d_blk_hardlimit);
- soft = (newlim->d_fieldmask & FS_DQ_BSOFT) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_softlimit) :
+ soft = (newlim->d_fieldmask & QC_SPC_SOFT) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_softlimit) :
be64_to_cpu(ddq->d_blk_softlimit);
if (hard == 0 || hard >= soft) {
ddq->d_blk_hardlimit = cpu_to_be64(hard);
@@ -644,11 +643,11 @@ xfs_qm_scall_setqlim(
} else {
xfs_debug(mp, "blkhard %Ld < blksoft %Ld", hard, soft);
}
- hard = (newlim->d_fieldmask & FS_DQ_RTBHARD) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_hardlimit) :
+ hard = (newlim->d_fieldmask & QC_RT_SPC_HARD) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_hardlimit) :
be64_to_cpu(ddq->d_rtb_hardlimit);
- soft = (newlim->d_fieldmask & FS_DQ_RTBSOFT) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_softlimit) :
+ soft = (newlim->d_fieldmask & QC_RT_SPC_SOFT) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_softlimit) :
be64_to_cpu(ddq->d_rtb_softlimit);
if (hard == 0 || hard >= soft) {
ddq->d_rtb_hardlimit = cpu_to_be64(hard);
@@ -661,10 +660,10 @@ xfs_qm_scall_setqlim(
xfs_debug(mp, "rtbhard %Ld < rtbsoft %Ld", hard, soft);
}
- hard = (newlim->d_fieldmask & FS_DQ_IHARD) ?
+ hard = (newlim->d_fieldmask & QC_INO_HARD) ?
(xfs_qcnt_t) newlim->d_ino_hardlimit :
be64_to_cpu(ddq->d_ino_hardlimit);
- soft = (newlim->d_fieldmask & FS_DQ_ISOFT) ?
+ soft = (newlim->d_fieldmask & QC_INO_SOFT) ?
(xfs_qcnt_t) newlim->d_ino_softlimit :
be64_to_cpu(ddq->d_ino_softlimit);
if (hard == 0 || hard >= soft) {
@@ -681,12 +680,12 @@ xfs_qm_scall_setqlim(
/*
* Update warnings counter(s) if requested
*/
- if (newlim->d_fieldmask & FS_DQ_BWARNS)
- ddq->d_bwarns = cpu_to_be16(newlim->d_bwarns);
- if (newlim->d_fieldmask & FS_DQ_IWARNS)
- ddq->d_iwarns = cpu_to_be16(newlim->d_iwarns);
- if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
- ddq->d_rtbwarns = cpu_to_be16(newlim->d_rtbwarns);
+ if (newlim->d_fieldmask & QC_SPC_WARNS)
+ ddq->d_bwarns = cpu_to_be16(newlim->d_spc_warns);
+ if (newlim->d_fieldmask & QC_INO_WARNS)
+ ddq->d_iwarns = cpu_to_be16(newlim->d_ino_warns);
+ if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
+ ddq->d_rtbwarns = cpu_to_be16(newlim->d_rt_spc_warns);
if (id == 0) {
/*
@@ -696,24 +695,24 @@ xfs_qm_scall_setqlim(
* soft and hard limit values (already done, above), and
* for warnings.
*/
- if (newlim->d_fieldmask & FS_DQ_BTIMER) {
- q->qi_btimelimit = newlim->d_btimer;
- ddq->d_btimer = cpu_to_be32(newlim->d_btimer);
+ if (newlim->d_fieldmask & QC_SPC_TIMER) {
+ q->qi_btimelimit = newlim->d_spc_timer;
+ ddq->d_btimer = cpu_to_be32(newlim->d_spc_timer);
}
- if (newlim->d_fieldmask & FS_DQ_ITIMER) {
- q->qi_itimelimit = newlim->d_itimer;
- ddq->d_itimer = cpu_to_be32(newlim->d_itimer);
+ if (newlim->d_fieldmask & QC_INO_TIMER) {
+ q->qi_itimelimit = newlim->d_ino_timer;
+ ddq->d_itimer = cpu_to_be32(newlim->d_ino_timer);
}
- if (newlim->d_fieldmask & FS_DQ_RTBTIMER) {
- q->qi_rtbtimelimit = newlim->d_rtbtimer;
- ddq->d_rtbtimer = cpu_to_be32(newlim->d_rtbtimer);
+ if (newlim->d_fieldmask & QC_RT_SPC_TIMER) {
+ q->qi_rtbtimelimit = newlim->d_rt_spc_timer;
+ ddq->d_rtbtimer = cpu_to_be32(newlim->d_rt_spc_timer);
}
- if (newlim->d_fieldmask & FS_DQ_BWARNS)
- q->qi_bwarnlimit = newlim->d_bwarns;
- if (newlim->d_fieldmask & FS_DQ_IWARNS)
- q->qi_iwarnlimit = newlim->d_iwarns;
- if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
- q->qi_rtbwarnlimit = newlim->d_rtbwarns;
+ if (newlim->d_fieldmask & QC_SPC_WARNS)
+ q->qi_bwarnlimit = newlim->d_spc_warns;
+ if (newlim->d_fieldmask & QC_INO_WARNS)
+ q->qi_iwarnlimit = newlim->d_ino_warns;
+ if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
+ q->qi_rtbwarnlimit = newlim->d_rt_spc_warns;
} else {
/*
* If the user is now over quota, start the timelimit.
@@ -824,7 +823,7 @@ xfs_qm_scall_getquota(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- struct fs_disk_quota *dst)
+ struct qc_dqblk *dst)
{
struct xfs_dquot *dqp;
int error;
@@ -848,28 +847,25 @@ xfs_qm_scall_getquota(
}
memset(dst, 0, sizeof(*dst));
- dst->d_version = FS_DQUOT_VERSION;
- dst->d_flags = xfs_qm_export_qtype_flags(dqp->q_core.d_flags);
- dst->d_id = be32_to_cpu(dqp->q_core.d_id);
- dst->d_blk_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
- dst->d_blk_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
+ dst->d_spc_hardlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
+ dst->d_spc_softlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
dst->d_ino_hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
dst->d_ino_softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
- dst->d_bcount = XFS_FSB_TO_BB(mp, dqp->q_res_bcount);
- dst->d_icount = dqp->q_res_icount;
- dst->d_btimer = be32_to_cpu(dqp->q_core.d_btimer);
- dst->d_itimer = be32_to_cpu(dqp->q_core.d_itimer);
- dst->d_iwarns = be16_to_cpu(dqp->q_core.d_iwarns);
- dst->d_bwarns = be16_to_cpu(dqp->q_core.d_bwarns);
- dst->d_rtb_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
- dst->d_rtb_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
- dst->d_rtbcount = XFS_FSB_TO_BB(mp, dqp->q_res_rtbcount);
- dst->d_rtbtimer = be32_to_cpu(dqp->q_core.d_rtbtimer);
- dst->d_rtbwarns = be16_to_cpu(dqp->q_core.d_rtbwarns);
+ dst->d_space = XFS_FSB_TO_B(mp, dqp->q_res_bcount);
+ dst->d_ino_count = dqp->q_res_icount;
+ dst->d_spc_timer = be32_to_cpu(dqp->q_core.d_btimer);
+ dst->d_ino_timer = be32_to_cpu(dqp->q_core.d_itimer);
+ dst->d_ino_warns = be16_to_cpu(dqp->q_core.d_iwarns);
+ dst->d_spc_warns = be16_to_cpu(dqp->q_core.d_bwarns);
+ dst->d_rt_spc_hardlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
+ dst->d_rt_spc_softlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
+ dst->d_rt_space = XFS_FSB_TO_B(mp, dqp->q_res_rtbcount);
+ dst->d_rt_spc_timer = be32_to_cpu(dqp->q_core.d_rtbtimer);
+ dst->d_rt_spc_warns = be16_to_cpu(dqp->q_core.d_rtbwarns);
/*
* Internally, we don't reset all the timers when quota enforcement
@@ -882,23 +878,23 @@ xfs_qm_scall_getquota(
dqp->q_core.d_flags == XFS_DQ_GROUP) ||
(!XFS_IS_PQUOTA_ENFORCED(mp) &&
dqp->q_core.d_flags == XFS_DQ_PROJ)) {
- dst->d_btimer = 0;
- dst->d_itimer = 0;
- dst->d_rtbtimer = 0;
+ dst->d_spc_timer = 0;
+ dst->d_ino_timer = 0;
+ dst->d_rt_spc_timer = 0;
}
#ifdef DEBUG
- if (((XFS_IS_UQUOTA_ENFORCED(mp) && dst->d_flags == FS_USER_QUOTA) ||
- (XFS_IS_GQUOTA_ENFORCED(mp) && dst->d_flags == FS_GROUP_QUOTA) ||
- (XFS_IS_PQUOTA_ENFORCED(mp) && dst->d_flags == FS_PROJ_QUOTA)) &&
- dst->d_id != 0) {
- if ((dst->d_bcount > dst->d_blk_softlimit) &&
- (dst->d_blk_softlimit > 0)) {
- ASSERT(dst->d_btimer != 0);
+ if (((XFS_IS_UQUOTA_ENFORCED(mp) && type == XFS_DQ_USER) ||
+ (XFS_IS_GQUOTA_ENFORCED(mp) && type == XFS_DQ_GROUP) ||
+ (XFS_IS_PQUOTA_ENFORCED(mp) && type == XFS_DQ_PROJ)) &&
+ id != 0) {
+ if ((dst->d_space > dst->d_spc_softlimit) &&
+ (dst->d_spc_softlimit > 0)) {
+ ASSERT(dst->d_spc_timer != 0);
}
- if ((dst->d_icount > dst->d_ino_softlimit) &&
+ if ((dst->d_ino_count > dst->d_ino_softlimit) &&
(dst->d_ino_softlimit > 0)) {
- ASSERT(dst->d_itimer != 0);
+ ASSERT(dst->d_ino_timer != 0);
}
}
#endif
@@ -908,26 +904,6 @@ out_put:
}
STATIC uint
-xfs_qm_export_qtype_flags(
- uint flags)
-{
- /*
- * Can't be more than one, or none.
- */
- ASSERT((flags & (FS_PROJ_QUOTA | FS_USER_QUOTA)) !=
- (FS_PROJ_QUOTA | FS_USER_QUOTA));
- ASSERT((flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)) !=
- (FS_PROJ_QUOTA | FS_GROUP_QUOTA));
- ASSERT((flags & (FS_USER_QUOTA | FS_GROUP_QUOTA)) !=
- (FS_USER_QUOTA | FS_GROUP_QUOTA));
- ASSERT((flags & (FS_PROJ_QUOTA|FS_USER_QUOTA|FS_GROUP_QUOTA)) != 0);
-
- return (flags & XFS_DQ_USER) ?
- FS_USER_QUOTA : (flags & XFS_DQ_PROJ) ?
- FS_PROJ_QUOTA : FS_GROUP_QUOTA;
-}
-
-STATIC uint
xfs_qm_export_flags(
uint flags)
{
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index af33caf..c50c93f 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -113,7 +113,7 @@ STATIC int
xfs_fs_get_dqblk(
struct super_block *sb,
struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *qdq)
{
struct xfs_mount *mp = XFS_M(sb);
@@ -123,14 +123,14 @@ xfs_fs_get_dqblk(
return -ESRCH;
return -xfs_qm_scall_getquota(mp, from_kqid(&init_user_ns, qid),
- xfs_quota_type(qid.type), fdq);
+ xfs_quota_type(qid.type), qdq);
}
STATIC int
xfs_fs_set_dqblk(
struct super_block *sb,
struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *qdq)
{
struct xfs_mount *mp = XFS_M(sb);
@@ -142,7 +142,7 @@ xfs_fs_set_dqblk(
return -ESRCH;
return -xfs_qm_scall_setqlim(mp, from_kqid(&init_user_ns, qid),
- xfs_quota_type(qid.type), fdq);
+ xfs_quota_type(qid.type), qdq);
}
const struct quotactl_ops xfs_quotactl_operations = {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index c61755d..bc205d8 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -972,6 +972,7 @@ static inline int page_mapped(struct page *page)
#define VM_FAULT_WRITE 0x0008 /* Special case for get_user_pages */
#define VM_FAULT_HWPOISON 0x0010 /* Hit poisoned small page */
#define VM_FAULT_HWPOISON_LARGE 0x0020 /* Hit poisoned large page. Index encoded in upper bits */
+#define VM_FAULT_SIGSEGV 0x0040
#define VM_FAULT_NOPAGE 0x0100 /* ->fault installed the pte, not return page */
#define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */
@@ -980,8 +981,9 @@ static inline int page_mapped(struct page *page)
#define VM_FAULT_HWPOISON_LARGE_MASK 0xf000 /* encodes hpage index for large hwpoison */
-#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | \
- VM_FAULT_FALLBACK | VM_FAULT_HWPOISON_LARGE)
+#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV | \
+ VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE | \
+ VM_FAULT_FALLBACK)
/* Encode hstate index for a hwpoisoned large page */
#define VM_FAULT_SET_HINDEX(x) ((x) << 12)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 2e069d1..01249d9 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -439,11 +439,6 @@ struct perf_event {
#endif /* CONFIG_PERF_EVENTS */
};
-enum perf_event_context_type {
- task_context,
- cpu_context,
-};
-
/**
* struct perf_event_context - event context structure
*
@@ -451,7 +446,6 @@ enum perf_event_context_type {
*/
struct perf_event_context {
struct pmu *pmu;
- enum perf_event_context_type type;
/*
* Protect the states of the events in the list,
* nr_active, and the list:
diff --git a/include/linux/quota.h b/include/linux/quota.h
index cc7494a..bc395be 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -316,6 +316,49 @@ struct dquot_operations {
struct path;
+/* Structure for communicating via ->get_dqblk() & ->set_dqblk() */
+struct qc_dqblk {
+ int d_fieldmask; /* mask of fields to change in ->set_dqblk() */
+ u64 d_spc_hardlimit; /* absolute limit on used space */
+ u64 d_spc_softlimit; /* preferred limit on used space */
+ u64 d_ino_hardlimit; /* maximum # allocated inodes */
+ u64 d_ino_softlimit; /* preferred inode limit */
+ u64 d_space; /* Space owned by the user */
+ u64 d_ino_count; /* # inodes owned by the user */
+ s64 d_ino_timer; /* zero if within inode limits */
+ /* if not, we refuse service */
+ s64 d_spc_timer; /* similar to above; for space */
+ int d_ino_warns; /* # warnings issued wrt num inodes */
+ int d_spc_warns; /* # warnings issued wrt used space */
+ u64 d_rt_spc_hardlimit; /* absolute limit on realtime space */
+ u64 d_rt_spc_softlimit; /* preferred limit on RT space */
+ u64 d_rt_space; /* realtime space owned */
+ s64 d_rt_spc_timer; /* similar to above; for RT space */
+ int d_rt_spc_warns; /* # warnings issued wrt RT space */
+};
+
+/* Field specifiers for ->set_dqblk() in struct qc_dqblk */
+#define QC_INO_SOFT (1<<0)
+#define QC_INO_HARD (1<<1)
+#define QC_SPC_SOFT (1<<2)
+#define QC_SPC_HARD (1<<3)
+#define QC_RT_SPC_SOFT (1<<4)
+#define QC_RT_SPC_HARD (1<<5)
+#define QC_LIMIT_MASK (QC_INO_SOFT | QC_INO_HARD | QC_SPC_SOFT | QC_SPC_HARD | \
+ QC_RT_SPC_SOFT | QC_RT_SPC_HARD)
+#define QC_SPC_TIMER (1<<6)
+#define QC_INO_TIMER (1<<7)
+#define QC_RT_SPC_TIMER (1<<8)
+#define QC_TIMER_MASK (QC_SPC_TIMER | QC_INO_TIMER | QC_RT_SPC_TIMER)
+#define QC_SPC_WARNS (1<<9)
+#define QC_INO_WARNS (1<<10)
+#define QC_RT_SPC_WARNS (1<<11)
+#define QC_WARNS_MASK (QC_SPC_WARNS | QC_INO_WARNS | QC_RT_SPC_WARNS)
+#define QC_SPACE (1<<12)
+#define QC_INO_COUNT (1<<13)
+#define QC_RT_SPACE (1<<14)
+#define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE)
+
/* Operations handling requests from userspace */
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, struct path *);
@@ -324,8 +367,8 @@ struct quotactl_ops {
int (*quota_sync)(struct super_block *, int);
int (*get_info)(struct super_block *, int, struct if_dqinfo *);
int (*set_info)(struct super_block *, int, struct if_dqinfo *);
- int (*get_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
- int (*set_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
+ int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
+ int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
int (*set_xstate)(struct super_block *, unsigned int, int);
int (*get_xstatev)(struct super_block *, struct fs_quota_statv *);
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 6965fe3..6ad355b 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -90,9 +90,9 @@ int dquot_quota_sync(struct super_block *sb, int type);
int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int dquot_get_dqblk(struct super_block *sb, struct kqid id,
- struct fs_disk_quota *di);
+ struct qc_dqblk *di);
int dquot_set_dqblk(struct super_block *sb, struct kqid id,
- struct fs_disk_quota *di);
+ struct qc_dqblk *di);
int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
int dquot_transfer(struct inode *inode, struct iattr *iattr);
diff --git a/include/net/ip.h b/include/net/ip.h
index d48b2e8..5c76b1f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -38,11 +38,12 @@ struct inet_skb_parm {
struct ip_options opt; /* Compiled IP options */
unsigned char flags;
-#define IPSKB_FORWARDED 1
-#define IPSKB_XFRM_TUNNEL_SIZE 2
-#define IPSKB_XFRM_TRANSFORMED 4
-#define IPSKB_FRAG_COMPLETE 8
-#define IPSKB_REROUTED 16
+#define IPSKB_FORWARDED BIT(0)
+#define IPSKB_XFRM_TUNNEL_SIZE BIT(1)
+#define IPSKB_XFRM_TRANSFORMED BIT(2)
+#define IPSKB_FRAG_COMPLETE BIT(3)
+#define IPSKB_REROUTED BIT(4)
+#define IPSKB_DOREDIRECT BIT(5)
u16 frag_max_size;
};
diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h
index 2609048..3a34f6e 100644
--- a/include/sound/ak4113.h
+++ b/include/sound/ak4113.h
@@ -286,7 +286,7 @@ struct ak4113 {
ak4113_write_t *write;
ak4113_read_t *read;
void *private_data;
- unsigned int init:1;
+ atomic_t wq_processing;
spinlock_t lock;
unsigned char regmap[AK4113_WRITABLE_REGS];
struct snd_kcontrol *kctls[AK4113_CONTROLS];
diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h
index 52f02a6..069299a 100644
--- a/include/sound/ak4114.h
+++ b/include/sound/ak4114.h
@@ -168,7 +168,7 @@ struct ak4114 {
ak4114_write_t * write;
ak4114_read_t * read;
void * private_data;
- unsigned int init: 1;
+ atomic_t wq_processing;
spinlock_t lock;
unsigned char regmap[6];
unsigned char txcsb[5];
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 5f06486..68105f2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6499,7 +6499,6 @@ skip_type:
__perf_event_init_context(&cpuctx->ctx);
lockdep_set_class(&cpuctx->ctx.mutex, &cpuctx_mutex);
lockdep_set_class(&cpuctx->ctx.lock, &cpuctx_lock);
- cpuctx->ctx.type = cpu_context;
cpuctx->ctx.pmu = pmu;
__perf_cpu_hrtimer_init(cpuctx, cpu);
@@ -7132,7 +7131,19 @@ SYSCALL_DEFINE5(perf_event_open,
* task or CPU context:
*/
if (move_group) {
- if (group_leader->ctx->type != ctx->type)
+ /*
+ * Make sure we're both on the same task, or both
+ * per-cpu events.
+ */
+ if (group_leader->ctx->task != ctx->task)
+ goto err_context;
+
+ /*
+ * Make sure we're both events for the same CPU;
+ * grouping events for different CPUs is broken; since
+ * you can never concurrently schedule them anyhow.
+ */
+ if (group_leader->cpu != event->cpu)
goto err_context;
} else {
if (group_leader->ctx != ctx)
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index eb89e18..60d35ac5 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -279,6 +279,7 @@ int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
unsigned int cpu;
int ret = 0;
+ get_online_cpus();
mutex_lock(&smpboot_threads_lock);
for_each_online_cpu(cpu) {
ret = __smpboot_create_thread(plug_thread, cpu);
@@ -291,6 +292,7 @@ int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
list_add(&plug_thread->list, &hotplug_threads);
out:
mutex_unlock(&smpboot_threads_lock);
+ put_online_cpus();
return ret;
}
EXPORT_SYMBOL_GPL(smpboot_register_percpu_thread);
diff --git a/lib/checksum.c b/lib/checksum.c
index 129775e..fcf3894 100644
--- a/lib/checksum.c
+++ b/lib/checksum.c
@@ -47,6 +47,15 @@ static inline unsigned short from32to16(unsigned int x)
return x;
}
+static inline u32 from64to32(u64 x)
+{
+ /* add up 32-bit and 32-bit for 32+c bit */
+ x = (x & 0xffffffff) + (x >> 32);
+ /* add up carry.. */
+ x = (x & 0xffffffff) + (x >> 32);
+ return (u32)x;
+}
+
static unsigned int do_csum(const unsigned char *buff, int len)
{
int odd;
@@ -195,8 +204,7 @@ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
#else
s += (proto + len) << 8;
#endif
- s += (s >> 32);
- return (__force __wsum)s;
+ return (__force __wsum)from64to32(s);
}
EXPORT_SYMBOL(csum_tcpudp_nofold);
#endif
diff --git a/mm/ksm.c b/mm/ksm.c
index 418b8ca..813a1d9 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -376,7 +376,7 @@ static int break_ksm(struct vm_area_struct *vma, unsigned long addr)
else
ret = VM_FAULT_WRITE;
put_page(page);
- } while (!(ret & (VM_FAULT_WRITE | VM_FAULT_SIGBUS | VM_FAULT_OOM)));
+ } while (!(ret & (VM_FAULT_WRITE | VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV | VM_FAULT_OOM)));
/*
* We must loop because handle_mm_fault() may back out if there's
* any difficulty e.g. if pte accessed bit gets updated concurrently.
diff --git a/mm/memory.c b/mm/memory.c
index b24ac03..9ddabd0 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3239,7 +3239,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(vma, address) < 0)
- return VM_FAULT_SIGBUS;
+ return VM_FAULT_SIGSEGV;
/* Use the zero-page for reads */
if (!(flags & FAULT_FLAG_WRITE)) {
diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 2beeabf..9056d22 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -199,7 +199,10 @@ int walk_page_range(unsigned long addr, unsigned long end,
*/
if ((vma->vm_start <= addr) &&
(vma->vm_flags & VM_PFNMAP)) {
- next = vma->vm_end;
+ if (walk->pte_hole)
+ err = walk->pte_hole(addr, next, walk);
+ if (err)
+ break;
pgd = pgd_offset(walk->mm, next);
continue;
}
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 7344a8f..a25a2ed 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -471,7 +471,6 @@ static int ipcaif_newlink(struct net *src_net, struct net_device *dev,
ASSERT_RTNL();
caifdev = netdev_priv(dev);
caif_netlink_parms(data, &caifdev->conn_req);
- dev_net_set(caifdev->netdev, src_net);
ret = register_netdevice(dev);
if (ret)
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index bd1c5ba..31ee5c6 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -175,7 +175,8 @@ int ip_forward(struct sk_buff *skb)
* We now generate an ICMP HOST REDIRECT giving the route
* we calculated.
*/
- if (rt->rt_flags&RTCF_DOREDIRECT && !opt->srr && !skb_sec_path(skb))
+ if (IPCB(skb)->flags & IPSKB_DOREDIRECT && !opt->srr &&
+ !skb_sec_path(skb))
ip_rt_send_redirect(skb);
skb->priority = rt_tos2priority(iph->tos);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 444d7f3..0b8fe5b 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1472,6 +1472,7 @@ static DEFINE_PER_CPU(struct inet_sock, unicast_sock) = {
.sk_wmem_alloc = ATOMIC_INIT(1),
.sk_allocation = GFP_ATOMIC,
.sk_flags = (1UL << SOCK_USE_WRITE_QUEUE),
+ .sk_pacing_rate = ~0U,
},
.pmtudisc = IP_PMTUDISC_WANT,
.uc_ttl = -1,
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 4107687..01176f0 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1561,11 +1561,10 @@ static int __mkroute_input(struct sk_buff *skb,
do_cache = res->fi && !itag;
if (out_dev == in_dev && err && IN_DEV_TX_REDIRECTS(out_dev) &&
+ skb->protocol == htons(ETH_P_IP) &&
(IN_DEV_SHARED_MEDIA(out_dev) ||
- inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res)))) {
- flags |= RTCF_DOREDIRECT;
- do_cache = false;
- }
+ inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res))))
+ IPCB(skb)->flags |= IPSKB_DOREDIRECT;
if (skb->protocol != htons(ETH_P_IP)) {
/* Not IP (i.e. ARP). Do not create route, if it is
@@ -2307,6 +2306,8 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
r->rtm_flags = (rt->rt_flags & ~0xFFFF) | RTM_F_CLONED;
if (rt->rt_flags & RTCF_NOTIFY)
r->rtm_flags |= RTM_F_NOTIFY;
+ if (IPCB(skb)->flags & IPSKB_DOREDIRECT)
+ r->rtm_flags |= RTCF_DOREDIRECT;
if (nla_put_be32(skb, RTA_DST, dst))
goto nla_put_failure;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 804ba68..7a1fef2 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -638,6 +638,29 @@ static inline bool rt6_qualify_for_ecmp(struct rt6_info *rt)
RTF_GATEWAY;
}
+static void fib6_purge_rt(struct rt6_info *rt, struct fib6_node *fn,
+ struct net *net)
+{
+ if (atomic_read(&rt->rt6i_ref) != 1) {
+ /* This route is used as dummy address holder in some split
+ * nodes. It is not leaked, but it still holds other resources,
+ * which must be released in time. So, scan ascendant nodes
+ * and replace dummy references to this route with references
+ * to still alive ones.
+ */
+ while (fn) {
+ if (!(fn->fn_flags & RTN_RTINFO) && fn->leaf == rt) {
+ fn->leaf = fib6_find_prefix(net, fn);
+ atomic_inc(&fn->leaf->rt6i_ref);
+ rt6_release(rt);
+ }
+ fn = fn->parent;
+ }
+ /* No more references are possible at this point. */
+ BUG_ON(atomic_read(&rt->rt6i_ref) != 1);
+ }
+}
+
/*
* Insert routing information in a node.
*/
@@ -775,11 +798,12 @@ add:
rt->dst.rt6_next = iter->dst.rt6_next;
atomic_inc(&rt->rt6i_ref);
inet6_rt_notify(RTM_NEWROUTE, rt, info);
- rt6_release(iter);
if (!(fn->fn_flags & RTN_RTINFO)) {
info->nl_net->ipv6.rt6_stats->fib_route_nodes++;
fn->fn_flags |= RTN_RTINFO;
}
+ fib6_purge_rt(iter, fn, info->nl_net);
+ rt6_release(iter);
}
return 0;
@@ -1284,24 +1308,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
fn = fib6_repair_tree(net, fn);
}
- if (atomic_read(&rt->rt6i_ref) != 1) {
- /* This route is used as dummy address holder in some split
- * nodes. It is not leaked, but it still holds other resources,
- * which must be released in time. So, scan ascendant nodes
- * and replace dummy references to this route with references
- * to still alive ones.
- */
- while (fn) {
- if (!(fn->fn_flags & RTN_RTINFO) && fn->leaf == rt) {
- fn->leaf = fib6_find_prefix(net, fn);
- atomic_inc(&fn->leaf->rt6i_ref);
- rt6_release(rt);
- }
- fn = fn->parent;
- }
- /* No more references are possible at this point. */
- BUG_ON(atomic_read(&rt->rt6i_ref) != 1);
- }
+ fib6_purge_rt(rt, fn, net);
inet6_rt_notify(RTM_DELROUTE, rt, info);
rt6_release(rt);
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 580dd23..a10b2f1 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -416,7 +416,7 @@ static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (code == ICMPV6_HDR_FIELD)
teli = ip6_tnl_parse_tlv_enc_lim(skb, skb->data);
- if (teli && teli == info - 2) {
+ if (teli && teli == be32_to_cpu(info) - 2) {
tel = (struct ipv6_tlv_tnl_enc_lim *) &skb->data[teli];
if (tel->encap_limit == 0) {
net_warn_ratelimited("%s: Too small encapsulation limit or routing loop in tunnel!\n",
@@ -428,7 +428,7 @@ static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
}
break;
case ICMPV6_PKT_TOOBIG:
- mtu = info - offset;
+ mtu = be32_to_cpu(info) - offset;
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
t->dev->mtu = mtu;
diff --git a/net/llc/sysctl_net_llc.c b/net/llc/sysctl_net_llc.c
index 612a5dd..799bafc 100644
--- a/net/llc/sysctl_net_llc.c
+++ b/net/llc/sysctl_net_llc.c
@@ -18,28 +18,28 @@ static struct ctl_table llc2_timeout_table[] = {
{
.procname = "ack",
.data = &sysctl_llc2_ack_timeout,
- .maxlen = sizeof(long),
+ .maxlen = sizeof(sysctl_llc2_ack_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
{
.procname = "busy",
.data = &sysctl_llc2_busy_timeout,
- .maxlen = sizeof(long),
+ .maxlen = sizeof(sysctl_llc2_busy_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
{
.procname = "p",
.data = &sysctl_llc2_p_timeout,
- .maxlen = sizeof(long),
+ .maxlen = sizeof(sysctl_llc2_p_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
{
.procname = "rej",
.data = &sysctl_llc2_rej_timeout,
- .maxlen = sizeof(long),
+ .maxlen = sizeof(sysctl_llc2_rej_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 10109f4..bdd1634 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -261,7 +261,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
else if (rate && rate->flags & IEEE80211_RATE_ERP_G)
channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ;
else if (rate)
- channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ;
+ channel_flags |= IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ;
else
channel_flags |= IEEE80211_CHAN_2GHZ;
put_unaligned_le16(channel_flags, pos);
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 6f5e1dd..5814066 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -701,8 +701,7 @@ static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp,
if (start) {
const struct sw_flow_actions *sf_acts;
- sf_acts = rcu_dereference_check(flow->sf_acts,
- lockdep_ovsl_is_held());
+ sf_acts = rcu_dereference_ovsl(flow->sf_acts);
err = ovs_nla_put_actions(sf_acts->actions,
sf_acts->actions_len, skb);
@@ -853,10 +852,12 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
goto err_unlock_ovs;
/* The unmasked key has to be the same for flow updates. */
- error = -EINVAL;
if (!ovs_flow_cmp_unmasked_key(flow, &match)) {
- OVS_NLERR("Flow modification message rejected, unmasked key does not match.\n");
- goto err_unlock_ovs;
+ flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+ if (!flow) {
+ error = -ENOENT;
+ goto err_unlock_ovs;
+ }
}
/* Update actions. */
@@ -874,6 +875,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
spin_unlock_bh(&flow->lock);
}
}
+
ovs_unlock();
if (!IS_ERR(reply))
@@ -921,8 +923,8 @@ static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
- flow = __ovs_flow_tbl_lookup(&dp->table, &key);
- if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
+ flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+ if (!flow) {
err = -ENOENT;
goto unlock;
}
@@ -969,8 +971,8 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
if (err)
goto unlock;
- flow = __ovs_flow_tbl_lookup(&dp->table, &key);
- if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
+ flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+ if (unlikely(!flow)) {
err = -ENOENT;
goto unlock;
}
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 4067ea4..ba13be4 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -145,6 +145,8 @@ int lockdep_ovsl_is_held(void);
#define ASSERT_OVSL() WARN_ON(unlikely(!lockdep_ovsl_is_held()))
#define ovsl_dereference(p) \
rcu_dereference_protected(p, lockdep_ovsl_is_held())
+#define rcu_dereference_ovsl(p) \
+ rcu_dereference_check(p, lockdep_ovsl_is_held())
static inline struct net *ovs_dp_get_net(struct datapath *dp)
{
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index e425427..dd83154 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -433,7 +433,7 @@ struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
const struct sw_flow_key *key,
u32 *n_mask_hit)
{
- struct table_instance *ti = rcu_dereference(tbl->ti);
+ struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
struct sw_flow_mask *mask;
struct sw_flow *flow;
@@ -447,6 +447,22 @@ struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
return NULL;
}
+struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+ struct sw_flow_match *match)
+{
+ struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
+ struct sw_flow_mask *mask;
+ struct sw_flow *flow;
+
+ /* Always called under ovs-mutex. */
+ list_for_each_entry(mask, &tbl->mask_list, list) {
+ flow = masked_flow_lookup(ti, match->key, mask);
+ if (flow && ovs_flow_cmp_unmasked_key(flow, match)) /* Found */
+ return flow;
+ }
+ return NULL;
+}
+
int ovs_flow_tbl_num_masks(const struct flow_table *table)
{
struct sw_flow_mask *mask;
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index fbe45d5..59c15f7 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -72,7 +72,8 @@ struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *table,
struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
const struct sw_flow_key *,
u32 *n_mask_hit);
-
+struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+ struct sw_flow_match *match);
bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
struct sw_flow_match *match);
diff --git a/net/rds/sysctl.c b/net/rds/sysctl.c
index b5cb2aa..35773ad 100644
--- a/net/rds/sysctl.c
+++ b/net/rds/sysctl.c
@@ -71,14 +71,14 @@ static struct ctl_table rds_sysctl_rds_table[] = {
{
.procname = "max_unacked_packets",
.data = &rds_sysctl_max_unacked_packets,
- .maxlen = sizeof(unsigned long),
+ .maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
},
{
.procname = "max_unacked_bytes",
.data = &rds_sysctl_max_unacked_bytes,
- .maxlen = sizeof(unsigned long),
+ .maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
},
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 1002a82..7181cf5 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -186,6 +186,11 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,
}
bpf_size = bpf_len * sizeof(*bpf_ops);
+ if (bpf_size != nla_len(tb[TCA_BPF_OPS])) {
+ ret = -EINVAL;
+ goto errout;
+ }
+
bpf_ops = kzalloc(bpf_size, GFP_KERNEL);
if (bpf_ops == NULL) {
ret = -ENOMEM;
@@ -232,15 +237,21 @@ static u32 cls_bpf_grab_new_handle(struct tcf_proto *tp,
struct cls_bpf_head *head)
{
unsigned int i = 0x80000000;
+ u32 handle;
do {
if (++head->hgen == 0x7FFFFFFF)
head->hgen = 1;
} while (--i > 0 && cls_bpf_get(tp, head->hgen));
- if (i == 0)
+
+ if (unlikely(i == 0)) {
pr_err("Insufficient number of handles\n");
+ handle = 0;
+ } else {
+ handle = head->hgen;
+ }
- return i;
+ return handle;
}
static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 3194f7f..7d1db29 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1281,7 +1281,6 @@ void sctp_assoc_update(struct sctp_association *asoc,
asoc->peer.peer_hmacs = new->peer.peer_hmacs;
new->peer.peer_hmacs = NULL;
- sctp_auth_key_put(asoc->asoc_shared_key);
sctp_auth_asoc_init_active_key(asoc, GFP_ATOMIC);
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 16616f1..30caa5c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2681,6 +2681,9 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->get_key)
return -EOPNOTSUPP;
+ if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+ return -ENOENT;
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -2700,10 +2703,6 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr))
goto nla_put_failure;
- if (pairwise && mac_addr &&
- !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
- return -ENOENT;
-
err = rdev_get_key(rdev, dev, key_idx, pairwise, mac_addr, &cookie,
get_key_callback);
@@ -2874,7 +2873,7 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
wdev_lock(dev->ieee80211_ptr);
err = nl80211_key_allowed(dev->ieee80211_ptr);
- if (key.type == NL80211_KEYTYPE_PAIRWISE && mac_addr &&
+ if (key.type == NL80211_KEYTYPE_GROUP && mac_addr &&
!(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
err = -ENOENT;
diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c
index dbc5507..f60d814 100644
--- a/sound/core/seq/seq_dummy.c
+++ b/sound/core/seq/seq_dummy.c
@@ -82,36 +82,6 @@ struct snd_seq_dummy_port {
static int my_client = -1;
/*
- * unuse callback - send ALL_SOUNDS_OFF and RESET_CONTROLLERS events
- * to subscribers.
- * Note: this callback is called only after all subscribers are removed.
- */
-static int
-dummy_unuse(void *private_data, struct snd_seq_port_subscribe *info)
-{
- struct snd_seq_dummy_port *p;
- int i;
- struct snd_seq_event ev;
-
- p = private_data;
- memset(&ev, 0, sizeof(ev));
- if (p->duplex)
- ev.source.port = p->connect;
- else
- ev.source.port = p->port;
- ev.dest.client = SNDRV_SEQ_ADDRESS_SUBSCRIBERS;
- ev.type = SNDRV_SEQ_EVENT_CONTROLLER;
- for (i = 0; i < 16; i++) {
- ev.data.control.channel = i;
- ev.data.control.param = MIDI_CTL_ALL_SOUNDS_OFF;
- snd_seq_kernel_client_dispatch(p->client, &ev, 0, 0);
- ev.data.control.param = MIDI_CTL_RESET_CONTROLLERS;
- snd_seq_kernel_client_dispatch(p->client, &ev, 0, 0);
- }
- return 0;
-}
-
-/*
* event input callback - just redirect events to subscribers
*/
static int
@@ -175,7 +145,6 @@ create_port(int idx, int type)
| SNDRV_SEQ_PORT_TYPE_PORT;
memset(&pcb, 0, sizeof(pcb));
pcb.owner = THIS_MODULE;
- pcb.unuse = dummy_unuse;
pcb.event_input = dummy_input;
pcb.private_free = dummy_free;
pcb.private_data = rec;
diff --git a/sound/i2c/other/ak4113.c b/sound/i2c/other/ak4113.c
index e04e750..7a9149b 100644
--- a/sound/i2c/other/ak4113.c
+++ b/sound/i2c/other/ak4113.c
@@ -56,8 +56,7 @@ static inline unsigned char reg_read(struct ak4113 *ak4113, unsigned char reg)
static void snd_ak4113_free(struct ak4113 *chip)
{
- chip->init = 1; /* don't schedule new work */
- mb();
+ atomic_inc(&chip->wq_processing); /* don't schedule new work */
cancel_delayed_work_sync(&chip->work);
kfree(chip);
}
@@ -89,6 +88,7 @@ int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read,
chip->write = write;
chip->private_data = private_data;
INIT_DELAYED_WORK(&chip->work, ak4113_stats);
+ atomic_set(&chip->wq_processing, 0);
for (reg = 0; reg < AK4113_WRITABLE_REGS ; reg++)
chip->regmap[reg] = pgm[reg];
@@ -139,13 +139,11 @@ static void ak4113_init_regs(struct ak4113 *chip)
void snd_ak4113_reinit(struct ak4113 *chip)
{
- chip->init = 1;
- mb();
- flush_delayed_work(&chip->work);
+ if (atomic_inc_return(&chip->wq_processing) == 1)
+ cancel_delayed_work_sync(&chip->work);
ak4113_init_regs(chip);
/* bring up statistics / event queing */
- chip->init = 0;
- if (chip->kctls[0])
+ if (atomic_dec_and_test(&chip->wq_processing))
schedule_delayed_work(&chip->work, HZ / 10);
}
EXPORT_SYMBOL_GPL(snd_ak4113_reinit);
@@ -632,8 +630,9 @@ static void ak4113_stats(struct work_struct *work)
{
struct ak4113 *chip = container_of(work, struct ak4113, work.work);
- if (!chip->init)
+ if (atomic_inc_return(&chip->wq_processing) == 1)
snd_ak4113_check_rate_and_errors(chip, chip->check_flags);
- schedule_delayed_work(&chip->work, HZ / 10);
+ if (atomic_dec_and_test(&chip->wq_processing))
+ schedule_delayed_work(&chip->work, HZ / 10);
}
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index 15ae025..bf515db 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -66,8 +66,7 @@ static void reg_dump(struct ak4114 *ak4114)
static void snd_ak4114_free(struct ak4114 *chip)
{
- chip->init = 1; /* don't schedule new work */
- mb();
+ atomic_inc(&chip->wq_processing); /* don't schedule new work */
cancel_delayed_work_sync(&chip->work);
kfree(chip);
}
@@ -100,6 +99,7 @@ int snd_ak4114_create(struct snd_card *card,
chip->write = write;
chip->private_data = private_data;
INIT_DELAYED_WORK(&chip->work, ak4114_stats);
+ atomic_set(&chip->wq_processing, 0);
for (reg = 0; reg < 6; reg++)
chip->regmap[reg] = pgm[reg];
@@ -152,13 +152,11 @@ static void ak4114_init_regs(struct ak4114 *chip)
void snd_ak4114_reinit(struct ak4114 *chip)
{
- chip->init = 1;
- mb();
- flush_delayed_work(&chip->work);
+ if (atomic_inc_return(&chip->wq_processing) == 1)
+ cancel_delayed_work_sync(&chip->work);
ak4114_init_regs(chip);
/* bring up statistics / event queing */
- chip->init = 0;
- if (chip->kctls[0])
+ if (atomic_dec_and_test(&chip->wq_processing))
schedule_delayed_work(&chip->work, HZ / 10);
}
@@ -612,10 +610,10 @@ static void ak4114_stats(struct work_struct *work)
{
struct ak4114 *chip = container_of(work, struct ak4114, work.work);
- if (!chip->init)
+ if (atomic_inc_return(&chip->wq_processing) == 1)
snd_ak4114_check_rate_and_errors(chip, chip->check_flags);
-
- schedule_delayed_work(&chip->work, HZ / 10);
+ if (atomic_dec_and_test(&chip->wq_processing))
+ schedule_delayed_work(&chip->work, HZ / 10);
}
EXPORT_SYMBOL(snd_ak4114_create);
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 1ead3c9..f20e703 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -344,7 +344,6 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
struct atmel_pcm_dma_params *dma_params;
int dir, channels, bits;
u32 tfmr, rfmr, tcmr, rcmr;
- int start_event;
int ret;
/*
@@ -451,19 +450,10 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
* The SSC transmit clock is obtained from the BCLK signal on
* on the TK line, and the SSC receive clock is
* generated from the transmit clock.
- *
- * For single channel data, one sample is transferred
- * on the falling edge of the LRC clock.
- * For two channel data, one sample is
- * transferred on both edges of the LRC clock.
*/
- start_event = ((channels == 1)
- ? SSC_START_FALLING_RF
- : SSC_START_EDGE_RF);
-
rcmr = SSC_BF(RCMR_PERIOD, 0)
| SSC_BF(RCMR_STTDLY, START_DELAY)
- | SSC_BF(RCMR_START, start_event)
+ | SSC_BF(RCMR_START, SSC_START_FALLING_RF)
| SSC_BF(RCMR_CKI, SSC_CKI_RISING)
| SSC_BF(RCMR_CKO, SSC_CKO_NONE)
| SSC_BF(RCMR_CKS, SSC_CKS_CLOCK);
@@ -471,14 +461,14 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
rfmr = SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
| SSC_BF(RFMR_FSOS, SSC_FSOS_NONE)
| SSC_BF(RFMR_FSLEN, 0)
- | SSC_BF(RFMR_DATNB, 0)
+ | SSC_BF(RFMR_DATNB, (channels - 1))
| SSC_BIT(RFMR_MSBF)
| SSC_BF(RFMR_LOOP, 0)
| SSC_BF(RFMR_DATLEN, (bits - 1));
tcmr = SSC_BF(TCMR_PERIOD, 0)
| SSC_BF(TCMR_STTDLY, START_DELAY)
- | SSC_BF(TCMR_START, start_event)
+ | SSC_BF(TCMR_START, SSC_START_FALLING_RF)
| SSC_BF(TCMR_CKI, SSC_CKI_FALLING)
| SSC_BF(TCMR_CKO, SSC_CKO_NONE)
| SSC_BF(TCMR_CKS, SSC_CKS_PIN);
@@ -487,7 +477,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
| SSC_BF(TFMR_FSDEN, 0)
| SSC_BF(TFMR_FSOS, SSC_FSOS_NONE)
| SSC_BF(TFMR_FSLEN, 0)
- | SSC_BF(TFMR_DATNB, 0)
+ | SSC_BF(TFMR_DATNB, (channels - 1))
| SSC_BIT(TFMR_MSBF)
| SSC_BF(TFMR_DATDEF, 0)
| SSC_BF(TFMR_DATLEN, (bits - 1));
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index b76c6b6..ba73f83 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1550,6 +1550,9 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
if (ret)
return ret;
+ /* Need 8 clocks before I2C accesses */
+ udelay(1);
+
/* read chip information */
ret = regmap_read(sgtl5000->regmap, SGTL5000_CHIP_ID, ®);
if (ret)
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index f156010..942ef84 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -555,7 +555,7 @@ static struct {
{ 22050, 2 },
{ 24000, 2 },
{ 16000, 3 },
- { 11250, 4 },
+ { 11025, 4 },
{ 12000, 4 },
{ 8000, 5 },
};
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 6c19bba..6a339fb 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -436,7 +436,7 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_CBM_CFS:
/* McBSP slave. FS clock as output */
regs->srgr2 |= FSGM;
- regs->pcr0 |= FSXM;
+ regs->pcr0 |= FSXM | FSRM;
break;
case SND_SOC_DAIFMT_CBM_CFM:
/* McBSP slave */
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists