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Date: Wed, 28 Sep 2022 12:49:18 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.215
diff --git a/MAINTAINERS b/MAINTAINERS
index f45d6548a4aa..973fcc9143d1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17864,7 +17864,8 @@ S: Supported
F: sound/xen/*
XFS FILESYSTEM
-M: Darrick J. Wong <darrick.wong@...cle.com>
+M: Chandan Babu R <chandan.babu@...cle.com>
+M: Darrick J. Wong <djwong@...nel.org>
M: linux-xfs@...r.kernel.org
L: linux-xfs@...r.kernel.org
W: http://xfs.org/
diff --git a/Makefile b/Makefile
index 59f34d7f6f3b..0c501d2c6a3b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 214
+SUBLEVEL = 215
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
index a9f4d6d7d2b7..586351340da6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
@@ -77,3 +77,8 @@
};
};
};
+
+&wlan_host_wake_l {
+ /* Kevin has an external pull up, but Bob does not. */
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
index 7cd6d470c1cb..7416db3d27a7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
@@ -237,6 +237,14 @@
&edp {
status = "okay";
+ /*
+ * eDP PHY/clk don't sync reliably at anything other than 24 MHz. Only
+ * set this here, because rk3399-gru.dtsi ensures we can generate this
+ * off GPLL=600MHz, whereas some other RK3399 boards may not.
+ */
+ assigned-clocks = <&cru PCLK_EDP>;
+ assigned-clock-rates = <24000000>;
+
ports {
edp_out: port@1 {
reg = <1>;
@@ -397,6 +405,7 @@ ap_i2c_tp: &i2c5 {
};
wlan_host_wake_l: wlan-host-wake-l {
+ /* Kevin has an external pull up, but Bob does not */
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 390b86ec6538..365fa9a3c5bf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -102,7 +102,6 @@
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
- enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
regulator-name = "vcc5v0_host";
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 3ad1f76c063a..2d5e7b21d960 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -127,6 +127,16 @@ static void octeon_irq_free_cd(struct irq_domain *d, unsigned int irq)
static int octeon_irq_force_ciu_mapping(struct irq_domain *domain,
int irq, int line, int bit)
{
+ struct device_node *of_node;
+ int ret;
+
+ of_node = irq_domain_get_of_node(domain);
+ if (!of_node)
+ return -EINVAL;
+ ret = irq_alloc_desc_at(irq, of_node_to_nid(of_node));
+ if (ret < 0)
+ return ret;
+
return irq_domain_associate(domain, irq, line << 6 | bit);
}
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index 7a623684d9b5..2d5a0bcb0cec 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -50,6 +50,7 @@ struct clk *clk_get_io(void)
{
return &cpu_clk_generic[2];
}
+EXPORT_SYMBOL_GPL(clk_get_io);
struct clk *clk_get_ppe(void)
{
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 794c96c2a4cd..311dc1580bbd 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -98,7 +98,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
if (plat_dat->bus_id) {
__raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 |
GMAC1_USE_UART0, LS1X_MUX_CTRL0);
- switch (plat_dat->interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23);
break;
@@ -107,12 +107,12 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
break;
default:
pr_err("unsupported mii mode %d\n",
- plat_dat->interface);
+ plat_dat->phy_interface);
return -ENOTSUPP;
}
val &= ~GMAC1_SHUT;
} else {
- switch (plat_dat->interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01);
break;
@@ -121,7 +121,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
break;
default:
pr_err("unsupported mii mode %d\n",
- plat_dat->interface);
+ plat_dat->phy_interface);
return -ENOTSUPP;
}
val &= ~GMAC0_SHUT;
@@ -131,7 +131,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
plat_dat = dev_get_platdata(&pdev->dev);
val &= ~PHY_INTF_SELI;
- if (plat_dat->interface == PHY_INTERFACE_MODE_RMII)
+ if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII)
val |= 0x4 << PHY_INTF_SELI_SHIFT;
__raw_writel(val, LS1X_MUX_CTRL1);
@@ -146,9 +146,9 @@ static struct plat_stmmacenet_data ls1x_eth0_pdata = {
.bus_id = 0,
.phy_addr = -1,
#if defined(CONFIG_LOONGSON1_LS1B)
- .interface = PHY_INTERFACE_MODE_MII,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
#elif defined(CONFIG_LOONGSON1_LS1C)
- .interface = PHY_INTERFACE_MODE_RMII,
+ .phy_interface = PHY_INTERFACE_MODE_RMII,
#endif
.mdio_bus_data = &ls1x_mdio_bus_data,
.dma_cfg = &ls1x_eth_dma_cfg,
@@ -186,7 +186,7 @@ struct platform_device ls1x_eth0_pdev = {
static struct plat_stmmacenet_data ls1x_eth1_pdata = {
.bus_id = 1,
.phy_addr = -1,
- .interface = PHY_INTERFACE_MODE_MII,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
.mdio_bus_data = &ls1x_mdio_bus_data,
.dma_cfg = &ls1x_eth_dma_cfg,
.has_gmac = 1,
diff --git a/arch/x86/include/asm/cpu_entry_area.h b/arch/x86/include/asm/cpu_entry_area.h
index ea866c7bf31d..0d1d37d8b279 100644
--- a/arch/x86/include/asm/cpu_entry_area.h
+++ b/arch/x86/include/asm/cpu_entry_area.h
@@ -133,7 +133,7 @@ extern void cea_set_pte(void *cea_vaddr, phys_addr_t pa, pgprot_t flags);
extern struct cpu_entry_area *get_cpu_entry_area(int cpu);
-static inline struct entry_stack *cpu_entry_stack(int cpu)
+static __always_inline struct entry_stack *cpu_entry_stack(int cpu)
{
return &get_cpu_entry_area(cpu)->entry_stack_page.stack;
}
diff --git a/drivers/firmware/efi/libstub/secureboot.c b/drivers/firmware/efi/libstub/secureboot.c
index edba5e7a3743..c8a1ef872e0d 100644
--- a/drivers/firmware/efi/libstub/secureboot.c
+++ b/drivers/firmware/efi/libstub/secureboot.c
@@ -19,7 +19,7 @@ static const efi_char16_t efi_SetupMode_name[] = L"SetupMode";
/* SHIM variables */
static const efi_guid_t shim_guid = EFI_SHIM_LOCK_GUID;
-static const efi_char16_t shim_MokSBState_name[] = L"MokSBState";
+static const efi_char16_t shim_MokSBState_name[] = L"MokSBStateRT";
#define get_efi_var(name, vendor, ...) \
efi_call_runtime(get_variable, \
@@ -58,8 +58,8 @@ enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table_arg)
/*
* See if a user has put the shim into insecure mode. If so, and if the
- * variable doesn't have the runtime attribute set, we might as well
- * honor that.
+ * variable doesn't have the non-volatile attribute set, we might as
+ * well honor that.
*/
size = sizeof(moksbstate);
status = get_efi_var(shim_MokSBState_name, &shim_guid,
@@ -68,7 +68,7 @@ enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table_arg)
/* If it fails, we don't care why. Default to secure */
if (status != EFI_SUCCESS)
goto secure_boot_enabled;
- if (!(attr & EFI_VARIABLE_RUNTIME_ACCESS) && moksbstate == 1)
+ if (!(attr & EFI_VARIABLE_NON_VOLATILE) && moksbstate == 1)
return efi_secureboot_mode_disabled;
secure_boot_enabled:
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index d72a3a5507b0..f3bf82efea8e 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -190,6 +190,7 @@ static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
switch (flow_type) {
case IRQ_TYPE_EDGE_FALLING:
+ case IRQ_TYPE_LEVEL_LOW:
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,
gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index b588e0e409e7..d8687868407d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -35,6 +35,7 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_damage_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
@@ -495,6 +496,7 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
+ .dirty = drm_atomic_helper_dirtyfb,
};
uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index e042d8ce05b4..22d105635e33 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1486,6 +1486,7 @@ static void interpolate_user_regamma(uint32_t hw_points_num,
struct fixed31_32 lut2;
struct fixed31_32 delta_lut;
struct fixed31_32 delta_index;
+ const struct fixed31_32 one = dc_fixpt_from_int(1);
i = 0;
/* fixed_pt library has problems handling too small values */
@@ -1514,6 +1515,9 @@ static void interpolate_user_regamma(uint32_t hw_points_num,
} else
hw_x = coordinates_x[i].x;
+ if (dc_fixpt_le(one, hw_x))
+ hw_x = one;
+
norm_x = dc_fixpt_mul(norm_factor, hw_x);
index = dc_fixpt_floor(norm_x);
if (index < 0 || index > 255)
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index ed543227b00d..53f5d0581c35 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -128,7 +128,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
/* Enable OSD and BLK0, set max global alpha */
priv->viu.osd1_ctrl_stat = OSD_ENABLE |
- (0xFF << OSD_GLOBAL_ALPHA_SHIFT) |
+ (0x100 << OSD_GLOBAL_ALPHA_SHIFT) |
OSD_BLK0_ENABLE;
canvas_id_osd1 = priv->canvas_id_osd1;
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index 9991f0a43b1a..8d0938525978 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -91,7 +91,7 @@ static void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv,
priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF11_12));
writel(((m[9] & 0x1fff) << 16) | (m[10] & 0x1fff),
priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF20_21));
- writel((m[11] & 0x1fff) << 16,
+ writel((m[11] & 0x1fff),
priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF22));
writel(((m[18] & 0xfff) << 16) | (m[19] & 0xfff),
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 8f299d76b69b..67dae1354aa6 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -275,8 +275,9 @@ static int cdn_dp_connector_get_modes(struct drm_connector *connector)
return ret;
}
-static int cdn_dp_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+cdn_dp_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct cdn_dp_device *dp = connector_to_dp(connector);
struct drm_display_info *display_info = &dp->connector.display_info;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 56918274c48c..d4c5efc6e157 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2075,7 +2075,7 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
bool fb_overlap_ok)
{
struct resource *iter, *shadow;
- resource_size_t range_min, range_max, start;
+ resource_size_t range_min, range_max, start, end;
const char *dev_n = dev_name(&device_obj->device);
int retval;
@@ -2110,6 +2110,14 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
range_max = iter->end;
start = (range_min + align - 1) & ~(align - 1);
for (; start + size - 1 <= range_max; start += align) {
+ end = start + size - 1;
+
+ /* Skip the whole fb_mmio region if not fb_overlap_ok */
+ if (!fb_overlap_ok && fb_mmio &&
+ (((start >= fb_mmio->start) && (start <= fb_mmio->end)) ||
+ ((end >= fb_mmio->start) && (end <= fb_mmio->end))))
+ continue;
+
shadow = __request_region(iter, start, size, NULL,
IORESOURCE_BUSY);
if (!shadow)
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index bf4ab30186af..abd2a57b18cb 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -678,6 +678,7 @@ static int gs_can_open(struct net_device *netdev)
flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
/* finally start device */
+ dev->can.state = CAN_STATE_ERROR_ACTIVE;
dm->mode = cpu_to_le32(GS_CAN_MODE_START);
dm->flags = cpu_to_le32(flags);
rc = usb_control_msg(interface_to_usbdev(dev->iface),
@@ -694,13 +695,12 @@ static int gs_can_open(struct net_device *netdev)
if (rc < 0) {
netdev_err(netdev, "Couldn't start device (err=%d)\n", rc);
kfree(dm);
+ dev->can.state = CAN_STATE_STOPPED;
return rc;
}
kfree(dm);
- dev->can.state = CAN_STATE_ERROR_ACTIVE;
-
parent->active_channels++;
if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
netif_start_queue(netdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2d01eaeb703a..15f177185d71 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5638,6 +5638,26 @@ static int i40e_get_link_speed(struct i40e_vsi *vsi)
}
}
+/**
+ * i40e_bw_bytes_to_mbits - Convert max_tx_rate from bytes to mbits
+ * @vsi: Pointer to vsi structure
+ * @max_tx_rate: max TX rate in bytes to be converted into Mbits
+ *
+ * Helper function to convert units before send to set BW limit
+ **/
+static u64 i40e_bw_bytes_to_mbits(struct i40e_vsi *vsi, u64 max_tx_rate)
+{
+ if (max_tx_rate < I40E_BW_MBPS_DIVISOR) {
+ dev_warn(&vsi->back->pdev->dev,
+ "Setting max tx rate to minimum usable value of 50Mbps.\n");
+ max_tx_rate = I40E_BW_CREDIT_DIVISOR;
+ } else {
+ do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
+ }
+
+ return max_tx_rate;
+}
+
/**
* i40e_set_bw_limit - setup BW limit for Tx traffic based on max_tx_rate
* @vsi: VSI to be configured
@@ -5660,10 +5680,10 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate)
max_tx_rate, seid);
return -EINVAL;
}
- if (max_tx_rate && max_tx_rate < 50) {
+ if (max_tx_rate && max_tx_rate < I40E_BW_CREDIT_DIVISOR) {
dev_warn(&pf->pdev->dev,
"Setting max tx rate to minimum usable value of 50Mbps.\n");
- max_tx_rate = 50;
+ max_tx_rate = I40E_BW_CREDIT_DIVISOR;
}
/* Tx rate credits are in values of 50Mbps, 0 is disabled */
@@ -7591,9 +7611,9 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data)
if (pf->flags & I40E_FLAG_TC_MQPRIO) {
if (vsi->mqprio_qopt.max_rate[0]) {
- u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
+ u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
+ vsi->mqprio_qopt.max_rate[0]);
- do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
if (!ret) {
u64 credits = max_tx_rate;
@@ -10247,10 +10267,10 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
}
if (vsi->mqprio_qopt.max_rate[0]) {
- u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
+ u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
+ vsi->mqprio_qopt.max_rate[0]);
u64 credits = 0;
- do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
if (ret)
goto end_unlock;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 4080fdacca4c..16f5baafbbd5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1873,6 +1873,25 @@ static void i40e_del_qch(struct i40e_vf *vf)
}
}
+/**
+ * i40e_vc_get_max_frame_size
+ * @vf: pointer to the VF
+ *
+ * Max frame size is determined based on the current port's max frame size and
+ * whether a port VLAN is configured on this VF. The VF is not aware whether
+ * it's in a port VLAN so the PF needs to account for this in max frame size
+ * checks and sending the max frame size to the VF.
+ **/
+static u16 i40e_vc_get_max_frame_size(struct i40e_vf *vf)
+{
+ u16 max_frame_size = vf->pf->hw.phy.link_info.max_frame_size;
+
+ if (vf->port_vlan_id)
+ max_frame_size -= VLAN_HLEN;
+
+ return max_frame_size;
+}
+
/**
* i40e_vc_get_vf_resources_msg
* @vf: pointer to the VF info
@@ -1973,6 +1992,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf;
vfres->rss_key_size = I40E_HKEY_ARRAY_SIZE;
vfres->rss_lut_size = I40E_VF_HLUT_ARRAY_SIZE;
+ vfres->max_mtu = i40e_vc_get_max_frame_size(vf);
if (vf->lan_vsi_idx) {
vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index c6905d1b6182..1f7b842c6763 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -114,8 +114,11 @@ u32 iavf_get_tx_pending(struct iavf_ring *ring, bool in_sw)
{
u32 head, tail;
+ /* underlying hardware might not allow access and/or always return
+ * 0 for the head/tail registers so just use the cached values
+ */
head = ring->next_to_clean;
- tail = readl(ring->tail);
+ tail = ring->next_to_use;
if (head != tail)
return (head < tail) ?
@@ -1371,7 +1374,7 @@ static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
#endif
struct sk_buff *skb;
- if (!rx_buffer)
+ if (!rx_buffer || !size)
return NULL;
/* prefetch first cache line of first page */
va = page_address(rx_buffer->page) + rx_buffer->page_offset;
@@ -1531,7 +1534,7 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
- if (rx_buffer)
+ if (rx_buffer && size)
rx_buffer->pagecnt_bias++;
break;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 4d471a6f2946..7a17694b6a0b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -241,11 +241,14 @@ int iavf_get_vf_config(struct iavf_adapter *adapter)
void iavf_configure_queues(struct iavf_adapter *adapter)
{
struct virtchnl_vsi_queue_config_info *vqci;
- struct virtchnl_queue_pair_info *vqpi;
+ int i, max_frame = adapter->vf_res->max_mtu;
int pairs = adapter->num_active_queues;
- int i, max_frame = IAVF_MAX_RXBUFFER;
+ struct virtchnl_queue_pair_info *vqpi;
size_t len;
+ if (max_frame > IAVF_MAX_RXBUFFER || !max_frame)
+ max_frame = IAVF_MAX_RXBUFFER;
+
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 3133f903279c..dbbbb6ea9f2b 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2064,9 +2064,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
- dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
skb_copy_from_linear_data(skb, copy_skb->data, len);
- dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
/* Reuse original ring buffer. */
hme_write_rxd(hp, this,
(RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 8801d093135c..a33149ee0ddc 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -496,7 +496,6 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
static int ipvlan_process_outbound(struct sk_buff *skb)
{
- struct ethhdr *ethh = eth_hdr(skb);
int ret = NET_XMIT_DROP;
/* The ipvlan is a pseudo-L2 device, so the packets that we receive
@@ -506,6 +505,8 @@ static int ipvlan_process_outbound(struct sk_buff *skb)
if (skb_mac_header_was_set(skb)) {
/* In this mode we dont care about
* multicast and broadcast traffic */
+ struct ethhdr *ethh = eth_hdr(skb);
+
if (is_multicast_ether_addr(ethh->h_dest)) {
pr_debug_ratelimited(
"Dropped {multi|broad}cast of type=[%x]\n",
@@ -590,7 +591,7 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
{
const struct ipvl_dev *ipvlan = netdev_priv(dev);
- struct ethhdr *eth = eth_hdr(skb);
+ struct ethhdr *eth = skb_eth_hdr(skb);
struct ipvl_addr *addr;
void *lyr3h;
int addr_type;
@@ -620,6 +621,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
return dev_forward_skb(ipvlan->phy_dev, skb);
} else if (is_multicast_ether_addr(eth->h_dest)) {
+ skb_reset_mac_header(skb);
ipvlan_skb_crossing_ns(skb, NULL);
ipvlan_multicast_enqueue(ipvlan->port, skb, true);
return NET_XMIT_SUCCESS;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 0eb894b7c0bd..da74ec778b6e 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1270,10 +1270,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
}
}
- netif_addr_lock_bh(dev);
- dev_uc_sync_multiple(port_dev, dev);
- dev_mc_sync_multiple(port_dev, dev);
- netif_addr_unlock_bh(dev);
+ if (dev->flags & IFF_UP) {
+ netif_addr_lock_bh(dev);
+ dev_uc_sync_multiple(port_dev, dev);
+ dev_mc_sync_multiple(port_dev, dev);
+ netif_addr_unlock_bh(dev);
+ }
port->index = -1;
list_add_tail_rcu(&port->list, &team->port_list);
@@ -1344,8 +1346,10 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
netdev_rx_handler_unregister(port_dev);
team_port_disable_netpoll(port);
vlan_vids_del_by_dev(port_dev, dev);
- dev_uc_unsync(port_dev, dev);
- dev_mc_unsync(port_dev, dev);
+ if (dev->flags & IFF_UP) {
+ dev_uc_unsync(port_dev, dev);
+ dev_mc_unsync(port_dev, dev);
+ }
dev_close(port_dev);
team_port_leave(team, port);
@@ -1694,6 +1698,14 @@ static int team_open(struct net_device *dev)
static int team_close(struct net_device *dev)
{
+ struct team *team = netdev_priv(dev);
+ struct team_port *port;
+
+ list_for_each_entry(port, &team->port_list, list) {
+ dev_uc_unsync(port->dev, dev);
+ dev_mc_unsync(port->dev, dev);
+ }
+
return 0;
}
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8ef0a013874c..cee90e505d17 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1046,6 +1046,7 @@ static const struct usb_device_id products[] = {
{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */
{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0620)}, /* Quectel EM160R-GL */
{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0801)}, /* Quectel RM520N */
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 943d2a60bfdf..6d519ef3c5da 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -315,7 +315,7 @@ static int unflatten_dt_nodes(const void *blob,
for (offset = 0;
offset >= 0 && depth >= initial_depth;
offset = fdt_next_node(blob, offset, &depth)) {
- if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH))
+ if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH - 1))
continue;
if (!IS_ENABLED(CONFIG_OF_KOBJ) &&
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 26ddb4cc675a..7a3de2b5de0c 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -281,6 +281,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
return 0;
unregister:
+ of_node_put(child);
mdiobus_unregister(mdio);
return rc;
}
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 6209d58e9492..fdd302d0a1c9 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1544,6 +1544,7 @@ static int __init ccio_probe(struct parisc_device *dev)
}
ccio_ioc_init(ioc);
if (ccio_init_resources(ioc)) {
+ iounmap(ioc->ioc_regs);
kfree(ioc);
return -ENOMEM;
}
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index f873d97100e2..13609942d45c 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -788,7 +788,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
((pfuze_chip->chip_id == PFUZE3000) ? "3000" : "3001"))));
memcpy(pfuze_chip->regulator_descs, pfuze_chip->pfuze_regulators,
- sizeof(pfuze_chip->regulator_descs));
+ regulator_num * sizeof(struct pfuze_regulator));
ret = pfuze_parse_regulators_dt(pfuze_chip);
if (ret)
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index dc78a523a69f..b6b938aa6615 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -675,12 +675,12 @@ int dasd_alias_remove_device(struct dasd_device *device)
struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *base_device)
{
struct dasd_eckd_private *alias_priv, *private = base_device->private;
- struct alias_pav_group *group = private->pavgroup;
struct alias_lcu *lcu = private->lcu;
struct dasd_device *alias_device;
+ struct alias_pav_group *group;
unsigned long flags;
- if (!group || !lcu)
+ if (!lcu)
return NULL;
if (lcu->pav == NO_PAV ||
lcu->flags & (NEED_UAC_UPDATE | UPDATE_PENDING))
@@ -697,6 +697,11 @@ struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *base_device)
}
spin_lock_irqsave(&lcu->lock, flags);
+ group = private->pavgroup;
+ if (!group) {
+ spin_unlock_irqrestore(&lcu->lock, flags);
+ return NULL;
+ }
alias_device = group->next;
if (!alias_device) {
if (list_empty(&group->aliaslist)) {
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 3b2c25bd2e06..3bd93558b443 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -306,16 +306,16 @@ static int atmel_config_rs485(struct uart_port *port,
mode = atmel_uart_readl(port, ATMEL_US_MR);
- /* Resetting serial mode to RS232 (0x0) */
- mode &= ~ATMEL_US_USMODE;
-
- port->rs485 = *rs485conf;
-
if (rs485conf->flags & SER_RS485_ENABLED) {
dev_dbg(port->dev, "Setting UART to RS485\n");
- atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
+ if (rs485conf->flags & SER_RS485_RX_DURING_TX)
+ atmel_port->tx_done_mask = ATMEL_US_TXRDY;
+ else
+ atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
+
atmel_uart_writel(port, ATMEL_US_TTGR,
rs485conf->delay_rts_after_send);
+ mode &= ~ATMEL_US_USMODE;
mode |= ATMEL_US_USMODE_RS485;
} else {
dev_dbg(port->dev, "Setting UART to RS232\n");
@@ -832,7 +832,7 @@ static void atmel_tx_chars(struct uart_port *port)
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
if (port->x_char &&
- (atmel_uart_readl(port, ATMEL_US_CSR) & atmel_port->tx_done_mask)) {
+ (atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY)) {
atmel_uart_write_char(port, port->x_char);
port->icount.tx++;
port->x_char = 0;
@@ -840,8 +840,7 @@ static void atmel_tx_chars(struct uart_port *port)
if (uart_circ_empty(xmit) || uart_tx_stopped(port))
return;
- while (atmel_uart_readl(port, ATMEL_US_CSR) &
- atmel_port->tx_done_mask) {
+ while (atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY) {
atmel_uart_write_char(port, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
@@ -852,10 +851,20 @@ static void atmel_tx_chars(struct uart_port *port)
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
- if (!uart_circ_empty(xmit))
+ if (!uart_circ_empty(xmit)) {
+ /* we still have characters to transmit, so we should continue
+ * transmitting them when TX is ready, regardless of
+ * mode or duplexity
+ */
+ atmel_port->tx_done_mask |= ATMEL_US_TXRDY;
+
/* Enable interrupts */
atmel_uart_writel(port, ATMEL_US_IER,
atmel_port->tx_done_mask);
+ } else {
+ if (atmel_uart_is_half_duplex(port))
+ atmel_port->tx_done_mask &= ~ATMEL_US_TXRDY;
+ }
}
static void atmel_complete_tx_dma(void *arg)
@@ -2541,8 +2550,7 @@ static int atmel_init_port(struct atmel_uart_port *atmel_port,
* Use TXEMPTY for interrupt when rs485 or ISO7816 else TXRDY or
* ENDTX|TXBUFE
*/
- if (port->rs485.flags & SER_RS485_ENABLED ||
- port->iso7816.flags & SER_ISO7816_ENABLED)
+ if (atmel_uart_is_half_duplex(port))
atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
else if (atmel_use_pdc_tx(port)) {
port->fifosize = PDC_BUFFER_SIZE;
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 74c21152367a..c5f43cd39664 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -519,7 +519,7 @@ static void tegra_uart_tx_dma_complete(void *args)
count = tup->tx_bytes_requested - state.residue;
async_tx_ack(tup->tx_dma_desc);
spin_lock_irqsave(&tup->uport.lock, flags);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(&tup->uport, count);
tup->tx_in_progress = 0;
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&tup->uport);
@@ -606,7 +606,6 @@ static unsigned int tegra_uart_tx_empty(struct uart_port *u)
static void tegra_uart_stop_tx(struct uart_port *u)
{
struct tegra_uart_port *tup = to_tegra_uport(u);
- struct circ_buf *xmit = &tup->uport.state->xmit;
struct dma_tx_state state;
unsigned int count;
@@ -617,7 +616,7 @@ static void tegra_uart_stop_tx(struct uart_port *u)
dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state);
count = tup->tx_bytes_requested - state.residue;
async_tx_ack(tup->tx_dma_desc);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(&tup->uport, count);
tup->tx_in_progress = 0;
}
diff --git a/drivers/tty/serial/tegra-tcu.c b/drivers/tty/serial/tegra-tcu.c
index aaf8748a6147..31ae705aa38b 100644
--- a/drivers/tty/serial/tegra-tcu.c
+++ b/drivers/tty/serial/tegra-tcu.c
@@ -101,7 +101,7 @@ static void tegra_tcu_uart_start_tx(struct uart_port *port)
break;
tegra_tcu_write(tcu, &xmit->buf[xmit->tail], count);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(port, count);
}
uart_write_wakeup(port);
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 8bedf0504e92..d111cf81cece 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -1259,6 +1259,7 @@ static int cdns3_check_ep_interrupt_proceed(struct cdns3_endpoint *priv_ep)
ep_cfg &= ~EP_CFG_ENABLE;
writel(ep_cfg, &priv_dev->regs->ep_cfg);
priv_ep->flags &= ~EP_QUIRK_ISO_OUT_EN;
+ priv_ep->flags |= EP_UPDATE_EP_TRBADDR;
}
cdns3_transfer_completed(priv_dev, priv_ep);
} else if (!(priv_ep->flags & EP_STALLED) &&
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 68d860a3fd61..50c7df59f7e8 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5924,7 +5924,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
*
* Return: The same as for usb_reset_and_verify_device().
* However, if a reset is already in progress (for instance, if a
- * driver doesn't have pre_ or post_reset() callbacks, and while
+ * driver doesn't have pre_reset() or post_reset() callbacks, and while
* being unbound or re-bound during the ongoing reset its disconnect()
* or probe() routine tries to perform a second, nested reset), the
* routine returns -EINPROGRESS.
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index f4655665a1b5..a9c49b2ce511 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -227,7 +227,7 @@ u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type)
* dwc3_core_soft_reset - Issues core soft reset and PHY reset
* @dwc: pointer to our context structure
*/
-static int dwc3_core_soft_reset(struct dwc3 *dwc)
+int dwc3_core_soft_reset(struct dwc3 *dwc)
{
u32 reg;
int retries = 1000;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index da296f888f45..f320b989abd2 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -994,6 +994,7 @@ struct dwc3_scratchpad_array {
* @tx_max_burst_prd: max periodic ESS transmit burst size
* @hsphy_interface: "utmi" or "ulpi"
* @connected: true when we're connected to a host, false otherwise
+ * @softconnect: true when gadget connect is called, false when disconnect runs
* @delayed_status: true when gadget driver asks for delayed status
* @ep0_bounced: true when we used bounce buffer
* @ep0_expect_in: true when we expect a DATA IN transfer
@@ -1196,6 +1197,7 @@ struct dwc3 {
const char *hsphy_interface;
unsigned connected:1;
+ unsigned softconnect:1;
unsigned delayed_status:1;
unsigned ep0_bounced:1;
unsigned ep0_expect_in:1;
@@ -1420,6 +1422,8 @@ bool dwc3_has_imod(struct dwc3 *dwc);
int dwc3_event_buffers_setup(struct dwc3 *dwc);
void dwc3_event_buffers_cleanup(struct dwc3 *dwc);
+int dwc3_core_soft_reset(struct dwc3 *dwc);
+
#if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
int dwc3_host_init(struct dwc3 *dwc);
void dwc3_host_exit(struct dwc3 *dwc);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 80fee7ea83ca..a40935f3592b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2008,14 +2008,42 @@ static void dwc3_gadget_disable_irq(struct dwc3 *dwc);
static void __dwc3_gadget_stop(struct dwc3 *dwc);
static int __dwc3_gadget_start(struct dwc3 *dwc);
+static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dwc->lock, flags);
+ dwc->connected = false;
+
+ /*
+ * In the Synopsys DesignWare Cores USB3 Databook Rev. 3.30a
+ * Section 4.1.8 Table 4-7, it states that for a device-initiated
+ * disconnect, the SW needs to ensure that it sends "a DEPENDXFER
+ * command for any active transfers" before clearing the RunStop
+ * bit.
+ */
+ dwc3_stop_active_transfers(dwc);
+ __dwc3_gadget_stop(dwc);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ /*
+ * Note: if the GEVNTCOUNT indicates events in the event buffer, the
+ * driver needs to acknowledge them before the controller can halt.
+ * Simply let the interrupt handler acknowledges and handle the
+ * remaining event generated by the controller while polling for
+ * DSTS.DEVCTLHLT.
+ */
+ return dwc3_gadget_run_stop(dwc, false, false);
+}
+
static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
{
struct dwc3 *dwc = gadget_to_dwc(g);
- unsigned long flags;
int ret;
is_on = !!is_on;
+ dwc->softconnect = is_on;
/*
* Per databook, when we want to stop the gadget, if a control transfer
* is still in process, complete it and get the core into setup phase.
@@ -2051,50 +2079,27 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
return 0;
}
- /*
- * Synchronize and disable any further event handling while controller
- * is being enabled/disabled.
- */
- disable_irq(dwc->irq_gadget);
-
- spin_lock_irqsave(&dwc->lock, flags);
+ if (dwc->pullups_connected == is_on) {
+ pm_runtime_put(dwc->dev);
+ return 0;
+ }
if (!is_on) {
- u32 count;
-
- dwc->connected = false;
+ ret = dwc3_gadget_soft_disconnect(dwc);
+ } else {
/*
- * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a
- * Section 4.1.8 Table 4-7, it states that for a device-initiated
- * disconnect, the SW needs to ensure that it sends "a DEPENDXFER
- * command for any active transfers" before clearing the RunStop
- * bit.
+ * In the Synopsys DWC_usb31 1.90a programming guide section
+ * 4.1.9, it specifies that for a reconnect after a
+ * device-initiated disconnect requires a core soft reset
+ * (DCTL.CSftRst) before enabling the run/stop bit.
*/
- dwc3_stop_active_transfers(dwc);
- __dwc3_gadget_stop(dwc);
+ dwc3_core_soft_reset(dwc);
- /*
- * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a
- * Section 1.3.4, it mentions that for the DEVCTRLHLT bit, the
- * "software needs to acknowledge the events that are generated
- * (by writing to GEVNTCOUNTn) while it is waiting for this bit
- * to be set to '1'."
- */
- count = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
- count &= DWC3_GEVNTCOUNT_MASK;
- if (count > 0) {
- dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), count);
- dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) %
- dwc->ev_buf->length;
- }
- } else {
+ dwc3_event_buffers_setup(dwc);
__dwc3_gadget_start(dwc);
+ ret = dwc3_gadget_run_stop(dwc, true, false);
}
- ret = dwc3_gadget_run_stop(dwc, is_on, false);
- spin_unlock_irqrestore(&dwc->lock, flags);
- enable_irq(dwc->irq_gadget);
-
pm_runtime_put(dwc->dev);
return ret;
@@ -3791,7 +3796,7 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
{
int ret;
- if (!dwc->gadget_driver)
+ if (!dwc->gadget_driver || !dwc->softconnect)
return 0;
ret = __dwc3_gadget_start(dwc);
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 8950d1f10a7f..86c4bc9df3b8 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -25,6 +25,13 @@
*/
#define TT_MICROFRAMES_MAX 9
+/* schedule error type */
+#define ESCH_SS_Y6 1001
+#define ESCH_SS_OVERLAP 1002
+#define ESCH_CS_OVERFLOW 1003
+#define ESCH_BW_OVERFLOW 1004
+#define ESCH_FIXME 1005
+
/* mtk scheduler bitmasks */
#define EP_BPKTS(p) ((p) & 0x7f)
#define EP_BCSCOUNT(p) (((p) & 0x7) << 8)
@@ -32,6 +39,24 @@
#define EP_BOFFSET(p) ((p) & 0x3fff)
#define EP_BREPEAT(p) (((p) & 0x7fff) << 16)
+static char *sch_error_string(int err_num)
+{
+ switch (err_num) {
+ case ESCH_SS_Y6:
+ return "Can't schedule Start-Split in Y6";
+ case ESCH_SS_OVERLAP:
+ return "Can't find a suitable Start-Split location";
+ case ESCH_CS_OVERFLOW:
+ return "The last Complete-Split is greater than 7";
+ case ESCH_BW_OVERFLOW:
+ return "Bandwidth exceeds the maximum limit";
+ case ESCH_FIXME:
+ return "FIXME, to be resolved";
+ default:
+ return "Unknown";
+ }
+}
+
static int is_fs_or_ls(enum usb_device_speed speed)
{
return speed == USB_SPEED_FULL || speed == USB_SPEED_LOW;
@@ -375,7 +400,6 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw,
sch_ep->bw_budget_table[j];
}
}
- sch_ep->allocated = used;
}
static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
@@ -384,19 +408,20 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
u32 num_esit, tmp;
int base;
int i, j;
+ u8 uframes = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
+
+ if (sch_ep->ep_type == INT_IN_EP || sch_ep->ep_type == ISOC_IN_EP)
+ offset++;
+
for (i = 0; i < num_esit; i++) {
base = offset + i * sch_ep->esit;
- /*
- * Compared with hs bus, no matter what ep type,
- * the hub will always delay one uframe to send data
- */
- for (j = 0; j < sch_ep->cs_count; j++) {
+ for (j = 0; j < uframes; j++) {
tmp = tt->fs_bus_bw[base + j] + sch_ep->bw_cost_per_microframe;
if (tmp > FS_PAYLOAD_MAX)
- return -ERANGE;
+ return -ESCH_BW_OVERFLOW;
}
}
@@ -406,15 +431,11 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
static int check_sch_tt(struct usb_device *udev,
struct mu3h_sch_ep_info *sch_ep, u32 offset)
{
- struct mu3h_sch_tt *tt = sch_ep->sch_tt;
u32 extra_cs_count;
- u32 fs_budget_start;
u32 start_ss, last_ss;
u32 start_cs, last_cs;
- int i;
start_ss = offset % 8;
- fs_budget_start = (start_ss + 1) % 8;
if (sch_ep->ep_type == ISOC_OUT_EP) {
last_ss = start_ss + sch_ep->cs_count - 1;
@@ -424,11 +445,7 @@ static int check_sch_tt(struct usb_device *udev,
* must never schedule Start-Split in Y6
*/
if (!(start_ss == 7 || last_ss < 6))
- return -ERANGE;
-
- for (i = 0; i < sch_ep->cs_count; i++)
- if (test_bit(offset + i, tt->ss_bit_map))
- return -ERANGE;
+ return -ESCH_SS_Y6;
} else {
u32 cs_count = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
@@ -438,29 +455,24 @@ static int check_sch_tt(struct usb_device *udev,
* must never schedule Start-Split in Y6
*/
if (start_ss == 6)
- return -ERANGE;
+ return -ESCH_SS_Y6;
/* one uframe for ss + one uframe for idle */
start_cs = (start_ss + 2) % 8;
last_cs = start_cs + cs_count - 1;
if (last_cs > 7)
- return -ERANGE;
+ return -ESCH_CS_OVERFLOW;
if (sch_ep->ep_type == ISOC_IN_EP)
extra_cs_count = (last_cs == 7) ? 1 : 2;
else /* ep_type : INTR IN / INTR OUT */
- extra_cs_count = (fs_budget_start == 6) ? 1 : 2;
+ extra_cs_count = 1;
cs_count += extra_cs_count;
if (cs_count > 7)
cs_count = 7; /* HW limit */
- for (i = 0; i < cs_count + 2; i++) {
- if (test_bit(offset + i, tt->ss_bit_map))
- return -ERANGE;
- }
-
sch_ep->cs_count = cs_count;
/* one for ss, the other for idle */
sch_ep->num_budget_microframes = cs_count + 2;
@@ -482,28 +494,24 @@ static void update_sch_tt(struct usb_device *udev,
struct mu3h_sch_tt *tt = sch_ep->sch_tt;
u32 base, num_esit;
int bw_updated;
- int bits;
int i, j;
+ int offset = sch_ep->offset;
+ u8 uframes = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
- bits = (sch_ep->ep_type == ISOC_OUT_EP) ? sch_ep->cs_count : 1;
if (used)
bw_updated = sch_ep->bw_cost_per_microframe;
else
bw_updated = -sch_ep->bw_cost_per_microframe;
- for (i = 0; i < num_esit; i++) {
- base = sch_ep->offset + i * sch_ep->esit;
+ if (sch_ep->ep_type == INT_IN_EP || sch_ep->ep_type == ISOC_IN_EP)
+ offset++;
- for (j = 0; j < bits; j++) {
- if (used)
- set_bit(base + j, tt->ss_bit_map);
- else
- clear_bit(base + j, tt->ss_bit_map);
- }
+ for (i = 0; i < num_esit; i++) {
+ base = offset + i * sch_ep->esit;
- for (j = 0; j < sch_ep->cs_count; j++)
+ for (j = 0; j < uframes; j++)
tt->fs_bus_bw[base + j] += bw_updated;
}
@@ -513,21 +521,48 @@ static void update_sch_tt(struct usb_device *udev,
list_del(&sch_ep->tt_endpoint);
}
+static int load_ep_bw(struct usb_device *udev, struct mu3h_sch_bw_info *sch_bw,
+ struct mu3h_sch_ep_info *sch_ep, bool loaded)
+{
+ if (sch_ep->sch_tt)
+ update_sch_tt(udev, sch_ep, loaded);
+
+ /* update bus bandwidth info */
+ update_bus_bw(sch_bw, sch_ep, loaded);
+ sch_ep->allocated = loaded;
+
+ return 0;
+}
+
+static u32 get_esit_boundary(struct mu3h_sch_ep_info *sch_ep)
+{
+ u32 boundary = sch_ep->esit;
+
+ if (sch_ep->sch_tt) { /* LS/FS with TT */
+ /*
+ * tune for CS, normally esit >= 8 for FS/LS,
+ * not add one for other types to avoid access array
+ * out of boundary
+ */
+ if (sch_ep->ep_type == ISOC_OUT_EP && boundary > 1)
+ boundary--;
+ }
+
+ return boundary;
+}
+
static int check_sch_bw(struct usb_device *udev,
struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
{
u32 offset;
- u32 esit;
u32 min_bw;
u32 min_index;
u32 worst_bw;
u32 bw_boundary;
+ u32 esit_boundary;
u32 min_num_budget;
u32 min_cs_count;
- bool tt_offset_ok = false;
- int ret;
-
- esit = sch_ep->esit;
+ int ret = 0;
/*
* Search through all possible schedule microframes.
@@ -537,16 +572,15 @@ static int check_sch_bw(struct usb_device *udev,
min_index = 0;
min_cs_count = sch_ep->cs_count;
min_num_budget = sch_ep->num_budget_microframes;
- for (offset = 0; offset < esit; offset++) {
- if (is_fs_or_ls(udev->speed)) {
+ esit_boundary = get_esit_boundary(sch_ep);
+ for (offset = 0; offset < sch_ep->esit; offset++) {
+ if (sch_ep->sch_tt) {
ret = check_sch_tt(udev, sch_ep, offset);
if (ret)
continue;
- else
- tt_offset_ok = true;
}
- if ((offset + sch_ep->num_budget_microframes) > sch_ep->esit)
+ if ((offset + sch_ep->num_budget_microframes) > esit_boundary)
break;
worst_bw = get_max_bw(sch_bw, sch_ep, offset);
@@ -569,35 +603,21 @@ static int check_sch_bw(struct usb_device *udev,
/* check bandwidth */
if (min_bw > bw_boundary)
- return -ERANGE;
+ return ret ? ret : -ESCH_BW_OVERFLOW;
sch_ep->offset = min_index;
sch_ep->cs_count = min_cs_count;
sch_ep->num_budget_microframes = min_num_budget;
- if (is_fs_or_ls(udev->speed)) {
- /* all offset for tt is not ok*/
- if (!tt_offset_ok)
- return -ERANGE;
-
- update_sch_tt(udev, sch_ep, 1);
- }
-
- /* update bus bandwidth info */
- update_bus_bw(sch_bw, sch_ep, 1);
-
- return 0;
+ return load_ep_bw(udev, sch_bw, sch_ep, true);
}
static void destroy_sch_ep(struct usb_device *udev,
struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
{
/* only release ep bw check passed by check_sch_bw() */
- if (sch_ep->allocated) {
- update_bus_bw(sch_bw, sch_ep, 0);
- if (sch_ep->sch_tt)
- update_sch_tt(udev, sch_ep, 0);
- }
+ if (sch_ep->allocated)
+ load_ep_bw(udev, sch_bw, sch_ep, false);
if (sch_ep->sch_tt)
drop_tt(udev);
@@ -760,7 +780,8 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
ret = check_sch_bw(udev, sch_bw, sch_ep);
if (ret) {
- xhci_err(xhci, "Not enough bandwidth!\n");
+ xhci_err(xhci, "Not enough bandwidth! (%s)\n",
+ sch_error_string(-ret));
return -ENOSPC;
}
}
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 985e7a19f6f6..2f702342de66 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -20,14 +20,12 @@
#define XHCI_MTK_MAX_ESIT 64
/**
- * @ss_bit_map: used to avoid start split microframes overlay
* @fs_bus_bw: array to keep track of bandwidth already used for FS
* @ep_list: Endpoints using this TT
* @usb_tt: usb TT related
* @tt_port: TT port number
*/
struct mu3h_sch_tt {
- DECLARE_BITMAP(ss_bit_map, XHCI_MTK_MAX_ESIT);
u32 fs_bus_bw[XHCI_MTK_MAX_ESIT];
struct list_head ep_list;
struct usb_tt *usb_tt;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index cbe8ad3cd61f..14aa8500221b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EM060K 0x030b
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
+#define QUECTEL_PRODUCT_RM520N 0x0801
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
#define QUECTEL_PRODUCT_RM500K 0x7001
@@ -1138,6 +1139,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, 0x0203, 0xff), /* BG95-M3 */
+ .driver_info = ZLP },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
@@ -1159,6 +1162,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
.driver_info = ZLP },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index 7c4694d70dac..15162b37f302 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -382,7 +382,7 @@ pxa3xx_gcu_write(struct file *file, const char *buff,
struct pxa3xx_gcu_batch *buffer;
struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file);
- int words = count / 4;
+ size_t words = count / 4;
/* Does not need to be atomic. There's a lock in user space,
* but anyhow, this is just for statistics. */
diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index 5334f1bd2bca..5171d6d99031 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -69,6 +69,7 @@ int afs_abort_to_error(u32 abort_code)
/* Unified AFS error table */
case UAEPERM: return -EPERM;
case UAENOENT: return -ENOENT;
+ case UAEAGAIN: return -EAGAIN;
case UAEACCES: return -EACCES;
case UAEBUSY: return -EBUSY;
case UAEEXIST: return -EEXIST;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 86bdebd2ece6..f8127edb8973 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -791,9 +791,6 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)
int length = 0;
int total_read;
- smb_msg->msg_control = NULL;
- smb_msg->msg_controllen = 0;
-
for (total_read = 0; msg_data_left(smb_msg); total_read += length) {
try_to_freeze();
@@ -844,7 +841,7 @@ int
cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
unsigned int to_read)
{
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
struct kvec iov = {.iov_base = buf, .iov_len = to_read};
iov_iter_kvec(&smb_msg.msg_iter, READ, &iov, 1, to_read);
@@ -855,7 +852,7 @@ int
cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page,
unsigned int page_offset, unsigned int to_read)
{
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
struct bio_vec bv = {
.bv_page = page, .bv_len = to_read, .bv_offset = page_offset};
iov_iter_bvec(&smb_msg.msg_iter, READ, &bv, 1, to_read);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 03c85beecec1..eb61cecf42d6 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3194,6 +3194,9 @@ static ssize_t __cifs_writev(
ssize_t cifs_direct_writev(struct kiocb *iocb, struct iov_iter *from)
{
+ struct file *file = iocb->ki_filp;
+
+ cifs_revalidate_mapping(file->f_inode);
return __cifs_writev(iocb, from, true);
}
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 61e7df4d9cb1..b98ae69edb8f 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -209,10 +209,6 @@ smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg,
*sent = 0;
- smb_msg->msg_name = (struct sockaddr *) &server->dstaddr;
- smb_msg->msg_namelen = sizeof(struct sockaddr);
- smb_msg->msg_control = NULL;
- smb_msg->msg_controllen = 0;
if (server->noblocksnd)
smb_msg->msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL;
else
@@ -324,7 +320,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
sigset_t mask, oldmask;
size_t total_len = 0, sent, size;
struct socket *ssocket = server->ssocket;
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
int val = 1;
__be32 rfc1002_marker;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d5e649e578cb..ace8d6145253 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -500,6 +500,10 @@ static int __ext4_ext_check(const char *function, unsigned int line,
error_msg = "invalid eh_entries";
goto corrupted;
}
+ if (unlikely((eh->eh_entries == 0) && (depth > 0))) {
+ error_msg = "eh_entries is 0 but eh_depth is > 0";
+ goto corrupted;
+ }
if (!ext4_valid_extent_entries(inode, eh, lblk, &pblk, depth)) {
error_msg = "invalid extent entries";
goto corrupted;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 83846cc81485..cbde5a096c7b 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -500,7 +500,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
goto fallback;
}
- max_dirs = ndirs / ngroups + inodes_per_group / 16;
+ max_dirs = ndirs / ngroups + inodes_per_group*flex_size / 16;
min_inodes = avefreei - inodes_per_group*flex_size / 4;
if (min_inodes < 1)
min_inodes = 1;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a84df7d63403..ecc7277b3eda 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2375,22 +2375,31 @@ void nfs_fill_super(struct super_block *sb, struct nfs_mount_info *mount_info)
if (data && data->bsize)
sb->s_blocksize = nfs_block_size(data->bsize, &sb->s_blocksize_bits);
- if (server->nfs_client->rpc_ops->version != 2) {
- /* The VFS shouldn't apply the umask to mode bits. We will do
- * so ourselves when necessary.
+ switch (server->nfs_client->rpc_ops->version) {
+ case 2:
+ sb->s_time_gran = 1000;
+ sb->s_time_min = 0;
+ sb->s_time_max = U32_MAX;
+ break;
+ case 3:
+ /*
+ * The VFS shouldn't apply the umask to mode bits.
+ * We will do so ourselves when necessary.
*/
sb->s_flags |= SB_POSIXACL;
sb->s_time_gran = 1;
- sb->s_export_op = &nfs_export_ops;
- } else
- sb->s_time_gran = 1000;
-
- if (server->nfs_client->rpc_ops->version != 4) {
sb->s_time_min = 0;
sb->s_time_max = U32_MAX;
- } else {
+ sb->s_export_op = &nfs_export_ops;
+ break;
+ case 4:
+ sb->s_flags |= SB_POSIXACL;
+ sb->s_time_gran = 1;
sb->s_time_min = S64_MIN;
sb->s_time_max = S64_MAX;
+ if (server->caps & NFS_CAP_ATOMIC_OPEN_V1)
+ sb->s_export_op = &nfs_export_ops;
+ break;
}
nfs_initialise_sb(sb);
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 436f686a9891..084d39d8856b 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -684,8 +684,10 @@ xfs_alloc_update_counters(
xfs_trans_agblocks_delta(tp, len);
if (unlikely(be32_to_cpu(agf->agf_freeblks) >
- be32_to_cpu(agf->agf_length)))
+ be32_to_cpu(agf->agf_length))) {
+ xfs_buf_corruption_error(agbp);
return -EFSCORRUPTED;
+ }
xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS);
return 0;
@@ -751,6 +753,7 @@ xfs_alloc_ag_vextent_small(
bp = xfs_btree_get_bufs(args->mp, args->tp, args->agno, fbno);
if (!bp) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, args->mp);
error = -EFSCORRUPTED;
goto error;
}
@@ -1995,24 +1998,32 @@ xfs_alloc_longest_free_extent(
return pag->pagf_flcount > 0 || pag->pagf_longest > 0;
}
+/*
+ * Compute the minimum length of the AGFL in the given AG. If @pag is NULL,
+ * return the largest possible minimum length.
+ */
unsigned int
xfs_alloc_min_freelist(
struct xfs_mount *mp,
struct xfs_perag *pag)
{
+ /* AG btrees have at least 1 level. */
+ static const uint8_t fake_levels[XFS_BTNUM_AGF] = {1, 1, 1};
+ const uint8_t *levels = pag ? pag->pagf_levels : fake_levels;
unsigned int min_free;
+ ASSERT(mp->m_ag_maxlevels > 0);
+
/* space needed by-bno freespace btree */
- min_free = min_t(unsigned int, pag->pagf_levels[XFS_BTNUM_BNOi] + 1,
+ min_free = min_t(unsigned int, levels[XFS_BTNUM_BNOi] + 1,
mp->m_ag_maxlevels);
/* space needed by-size freespace btree */
- min_free += min_t(unsigned int, pag->pagf_levels[XFS_BTNUM_CNTi] + 1,
+ min_free += min_t(unsigned int, levels[XFS_BTNUM_CNTi] + 1,
mp->m_ag_maxlevels);
/* space needed reverse mapping used space btree */
if (xfs_sb_version_hasrmapbt(&mp->m_sb))
- min_free += min_t(unsigned int,
- pag->pagf_levels[XFS_BTNUM_RMAPi] + 1,
- mp->m_rmap_maxlevels);
+ min_free += min_t(unsigned int, levels[XFS_BTNUM_RMAPi] + 1,
+ mp->m_rmap_maxlevels);
return min_free;
}
@@ -2087,8 +2098,10 @@ xfs_free_agfl_block(
return error;
bp = xfs_btree_get_bufs(tp->t_mountp, tp, agno, agbno);
- if (!bp)
+ if (!bp) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, tp->t_mountp);
return -EFSCORRUPTED;
+ }
xfs_trans_binval(tp, bp);
return 0;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index de33efc9b4f9..0c23127347ac 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -2287,8 +2287,10 @@ xfs_attr3_leaf_lookup_int(
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(args->geo, &ichdr, leaf);
entries = xfs_attr3_leaf_entryp(leaf);
- if (ichdr.count >= args->geo->blksize / 8)
+ if (ichdr.count >= args->geo->blksize / 8) {
+ xfs_buf_corruption_error(bp);
return -EFSCORRUPTED;
+ }
/*
* Binary search. (note: small blocks will skip this loop)
@@ -2304,10 +2306,14 @@ xfs_attr3_leaf_lookup_int(
else
break;
}
- if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count)))
+ if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count))) {
+ xfs_buf_corruption_error(bp);
return -EFSCORRUPTED;
- if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval))
+ }
+ if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval)) {
+ xfs_buf_corruption_error(bp);
return -EFSCORRUPTED;
+ }
/*
* Since we may have duplicate hashval's, find the first matching
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c114d24be619..8d035842fe51 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -729,6 +729,7 @@ xfs_bmap_extents_to_btree(
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
abp = xfs_btree_get_bufl(mp, tp, args.fsbno);
if (!abp) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
error = -EFSCORRUPTED;
goto out_unreserve_dquot;
}
@@ -1084,6 +1085,7 @@ xfs_bmap_add_attrfork(
if (XFS_IFORK_Q(ip))
goto trans_cancel;
if (ip->i_d.di_anextents != 0) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
error = -EFSCORRUPTED;
goto trans_cancel;
}
@@ -1374,7 +1376,8 @@ xfs_bmap_last_before(
case XFS_DINODE_FMT_EXTENTS:
break;
default:
- return -EIO;
+ ASSERT(0);
+ return -EFSCORRUPTED;
}
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
@@ -1474,8 +1477,10 @@ xfs_bmap_last_offset(
return 0;
if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE &&
- XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
- return -EIO;
+ XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS) {
+ ASSERT(0);
+ return -EFSCORRUPTED;
+ }
error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty);
if (error || is_empty)
@@ -5871,8 +5876,9 @@ xfs_bmap_insert_extents(
XFS_WANT_CORRUPTED_GOTO(mp, !isnullstartblock(got.br_startblock),
del_cursor);
- if (stop_fsb >= got.br_startoff + got.br_blockcount) {
- error = -EIO;
+ if (stop_fsb > got.br_startoff) {
+ ASSERT(0);
+ error = -EFSCORRUPTED;
goto del_cursor;
}
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 71de937f9e64..a13a25e922ec 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -1820,6 +1820,7 @@ xfs_btree_lookup_get_block(
out_bad:
*blkp = NULL;
+ xfs_buf_corruption_error(bp);
xfs_trans_brelse(cur->bc_tp, bp);
return -EFSCORRUPTED;
}
@@ -1867,8 +1868,10 @@ xfs_btree_lookup(
XFS_BTREE_STATS_INC(cur, lookup);
/* No such thing as a zero-level tree. */
- if (cur->bc_nlevels == 0)
+ if (cur->bc_nlevels == 0) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, cur->bc_mp);
return -EFSCORRUPTED;
+ }
block = NULL;
keyno = 0;
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 4fd1223c1bd5..1e2dc65adeb8 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -504,6 +504,7 @@ xfs_da3_split(
node = oldblk->bp->b_addr;
if (node->hdr.info.forw) {
if (be32_to_cpu(node->hdr.info.forw) != addblk->blkno) {
+ xfs_buf_corruption_error(oldblk->bp);
error = -EFSCORRUPTED;
goto out;
}
@@ -516,6 +517,7 @@ xfs_da3_split(
node = oldblk->bp->b_addr;
if (node->hdr.info.back) {
if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) {
+ xfs_buf_corruption_error(oldblk->bp);
error = -EFSCORRUPTED;
goto out;
}
@@ -1541,8 +1543,10 @@ xfs_da3_node_lookup_int(
break;
}
- if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC)
+ if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) {
+ xfs_buf_corruption_error(blk->bp);
return -EFSCORRUPTED;
+ }
blk->magic = XFS_DA_NODE_MAGIC;
@@ -1554,15 +1558,18 @@ xfs_da3_node_lookup_int(
btree = dp->d_ops->node_tree_p(node);
/* Tree taller than we can handle; bail out! */
- if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH)
+ if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) {
+ xfs_buf_corruption_error(blk->bp);
return -EFSCORRUPTED;
+ }
/* Check the level from the root. */
if (blkno == args->geo->leafblk)
expected_level = nodehdr.level - 1;
- else if (expected_level != nodehdr.level)
+ else if (expected_level != nodehdr.level) {
+ xfs_buf_corruption_error(blk->bp);
return -EFSCORRUPTED;
- else
+ } else
expected_level--;
max = nodehdr.count;
@@ -1612,12 +1619,17 @@ xfs_da3_node_lookup_int(
}
/* We can't point back to the root. */
- if (blkno == args->geo->leafblk)
+ if (blkno == args->geo->leafblk) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
+ dp->i_mount);
return -EFSCORRUPTED;
+ }
}
- if (expected_level != 0)
+ if (expected_level != 0) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, dp->i_mount);
return -EFSCORRUPTED;
+ }
/*
* A leaf block that ends in the hashval that we are interested in
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 867c5dee0751..452d04ae10ce 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -600,8 +600,10 @@ xfs_dir2_isblock(
if ((rval = xfs_bmap_last_offset(args->dp, &last, XFS_DATA_FORK)))
return rval;
rval = XFS_FSB_TO_B(args->dp->i_mount, last) == args->geo->blksize;
- if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize)
+ if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, args->dp->i_mount);
return -EFSCORRUPTED;
+ }
*vp = rval;
return 0;
}
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index a53e4585a2f3..388b5da12228 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -1343,8 +1343,10 @@ xfs_dir2_leaf_removename(
oldbest = be16_to_cpu(bf[0].length);
ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
- if (be16_to_cpu(bestsp[db]) != oldbest)
+ if (be16_to_cpu(bestsp[db]) != oldbest) {
+ xfs_buf_corruption_error(lbp);
return -EFSCORRUPTED;
+ }
/*
* Mark the former data entry unused.
*/
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 99d5b2ed67f2..35e698fa85fd 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -374,8 +374,10 @@ xfs_dir2_leaf_to_node(
leaf = lbp->b_addr;
ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
if (be32_to_cpu(ltp->bestcount) >
- (uint)dp->i_d.di_size / args->geo->blksize)
+ (uint)dp->i_d.di_size / args->geo->blksize) {
+ xfs_buf_corruption_error(lbp);
return -EFSCORRUPTED;
+ }
/*
* Copy freespace entries from the leaf block to the new block.
@@ -446,8 +448,10 @@ xfs_dir2_leafn_add(
* Quick check just to make sure we are not going to index
* into other peoples memory
*/
- if (index < 0)
+ if (index < 0) {
+ xfs_buf_corruption_error(bp);
return -EFSCORRUPTED;
+ }
/*
* If there are already the maximum number of leaf entries in
@@ -740,8 +744,10 @@ xfs_dir2_leafn_lookup_for_entry(
ents = dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_check(dp, bp);
- if (leafhdr.count <= 0)
+ if (leafhdr.count <= 0) {
+ xfs_buf_corruption_error(bp);
return -EFSCORRUPTED;
+ }
/*
* Look up the hash value in the leaf entries.
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index ae16ca7c422a..f980c3f3d2f6 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -944,6 +944,27 @@ xfs_dir2_sf_removename(
return 0;
}
+/*
+ * Check whether the sf dir replace operation need more blocks.
+ */
+static bool
+xfs_dir2_sf_replace_needblock(
+ struct xfs_inode *dp,
+ xfs_ino_t inum)
+{
+ int newsize;
+ struct xfs_dir2_sf_hdr *sfp;
+
+ if (dp->i_d.di_format != XFS_DINODE_FMT_LOCAL)
+ return false;
+
+ sfp = (struct xfs_dir2_sf_hdr *)dp->i_df.if_u1.if_data;
+ newsize = dp->i_df.if_bytes + (sfp->count + 1) * XFS_INO64_DIFF;
+
+ return inum > XFS_DIR2_MAX_SHORT_INUM &&
+ sfp->i8count == 0 && newsize > XFS_IFORK_DSIZE(dp);
+}
+
/*
* Replace the inode number of an entry in a shortform directory.
*/
@@ -980,17 +1001,14 @@ xfs_dir2_sf_replace(
*/
if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && sfp->i8count == 0) {
int error; /* error return value */
- int newsize; /* new inode size */
- newsize = dp->i_df.if_bytes + (sfp->count + 1) * XFS_INO64_DIFF;
/*
* Won't fit as shortform, convert to block then do replace.
*/
- if (newsize > XFS_IFORK_DSIZE(dp)) {
+ if (xfs_dir2_sf_replace_needblock(dp, args->inumber)) {
error = xfs_dir2_sf_to_block(args);
- if (error) {
+ if (error)
return error;
- }
return xfs_dir2_block_replace(args);
}
/*
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 443cf33f6666..c3e0c2f61be4 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -2854,3 +2854,67 @@ xfs_ialloc_setup_geometry(
else
igeo->ialloc_align = 0;
}
+
+/* Compute the location of the root directory inode that is laid out by mkfs. */
+xfs_ino_t
+xfs_ialloc_calc_rootino(
+ struct xfs_mount *mp,
+ int sunit)
+{
+ struct xfs_ino_geometry *igeo = M_IGEO(mp);
+ xfs_agblock_t first_bno;
+
+ /*
+ * Pre-calculate the geometry of AG 0. We know what it looks like
+ * because libxfs knows how to create allocation groups now.
+ *
+ * first_bno is the first block in which mkfs could possibly have
+ * allocated the root directory inode, once we factor in the metadata
+ * that mkfs formats before it. Namely, the four AG headers...
+ */
+ first_bno = howmany(4 * mp->m_sb.sb_sectsize, mp->m_sb.sb_blocksize);
+
+ /* ...the two free space btree roots... */
+ first_bno += 2;
+
+ /* ...the inode btree root... */
+ first_bno += 1;
+
+ /* ...the initial AGFL... */
+ first_bno += xfs_alloc_min_freelist(mp, NULL);
+
+ /* ...the free inode btree root... */
+ if (xfs_sb_version_hasfinobt(&mp->m_sb))
+ first_bno++;
+
+ /* ...the reverse mapping btree root... */
+ if (xfs_sb_version_hasrmapbt(&mp->m_sb))
+ first_bno++;
+
+ /* ...the reference count btree... */
+ if (xfs_sb_version_hasreflink(&mp->m_sb))
+ first_bno++;
+
+ /*
+ * ...and the log, if it is allocated in the first allocation group.
+ *
+ * This can happen with filesystems that only have a single
+ * allocation group, or very odd geometries created by old mkfs
+ * versions on very small filesystems.
+ */
+ if (mp->m_sb.sb_logstart &&
+ XFS_FSB_TO_AGNO(mp, mp->m_sb.sb_logstart) == 0)
+ first_bno += mp->m_sb.sb_logblocks;
+
+ /*
+ * Now round first_bno up to whatever allocation alignment is given
+ * by the filesystem or was passed in.
+ */
+ if (xfs_sb_version_hasdalign(&mp->m_sb) && igeo->ialloc_align > 0)
+ first_bno = roundup(first_bno, sunit);
+ else if (xfs_sb_version_hasalign(&mp->m_sb) &&
+ mp->m_sb.sb_inoalignmt > 1)
+ first_bno = roundup(first_bno, mp->m_sb.sb_inoalignmt);
+
+ return XFS_AGINO_TO_INO(mp, 0, XFS_AGB_TO_AGINO(mp, first_bno));
+}
diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h
index 323592d563d5..72b3468b97b1 100644
--- a/fs/xfs/libxfs/xfs_ialloc.h
+++ b/fs/xfs/libxfs/xfs_ialloc.h
@@ -152,5 +152,6 @@ int xfs_inobt_insert_rec(struct xfs_btree_cur *cur, uint16_t holemask,
int xfs_ialloc_cluster_alignment(struct xfs_mount *mp);
void xfs_ialloc_setup_geometry(struct xfs_mount *mp);
+xfs_ino_t xfs_ialloc_calc_rootino(struct xfs_mount *mp, int sunit);
#endif /* __XFS_IALLOC_H__ */
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 8fdd0424070e..15d6f947620f 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -75,11 +75,15 @@ xfs_iformat_fork(
error = xfs_iformat_btree(ip, dip, XFS_DATA_FORK);
break;
default:
+ xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
+ dip, sizeof(*dip), __this_address);
return -EFSCORRUPTED;
}
break;
default:
+ xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip,
+ sizeof(*dip), __this_address);
return -EFSCORRUPTED;
}
if (error)
@@ -110,6 +114,8 @@ xfs_iformat_fork(
error = xfs_iformat_btree(ip, dip, XFS_ATTR_FORK);
break;
default:
+ xfs_inode_verifier_error(ip, error, __func__, dip,
+ sizeof(*dip), __this_address);
error = -EFSCORRUPTED;
break;
}
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 9a7fadb1361c..78236bd6c64f 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1591,8 +1591,10 @@ xfs_refcount_recover_extent(
struct list_head *debris = priv;
struct xfs_refcount_recovery *rr;
- if (be32_to_cpu(rec->refc.rc_refcount) != 1)
+ if (be32_to_cpu(rec->refc.rc_refcount) != 1) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, cur->bc_mp);
return -EFSCORRUPTED;
+ }
rr = kmem_alloc(sizeof(struct xfs_refcount_recovery), 0);
xfs_refcount_btrec_to_irec(rec, &rr->rr_rrec);
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 42085e70c01a..85f123b3dfcc 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -15,7 +15,7 @@
#include "xfs_bmap.h"
#include "xfs_trans.h"
#include "xfs_rtalloc.h"
-
+#include "xfs_error.h"
/*
* Realtime allocator bitmap functions shared with userspace.
@@ -70,8 +70,10 @@ xfs_rtbuf_get(
if (error)
return error;
- if (nmap == 0 || !xfs_bmap_is_real_extent(&map))
+ if (nmap == 0 || !xfs_bmap_is_real_extent(&map)) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
+ }
ASSERT(map.br_startblock != NULLFSBLOCK);
error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 96d7071cfa46..3f2292c7835c 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -12,6 +12,7 @@
#include "xfs_inode.h"
#include "xfs_attr.h"
#include "xfs_trace.h"
+#include "xfs_error.h"
#include <linux/posix_acl_xattr.h>
@@ -23,6 +24,7 @@
STATIC struct posix_acl *
xfs_acl_from_disk(
+ struct xfs_mount *mp,
const struct xfs_acl *aclp,
int len,
int max_entries)
@@ -32,11 +34,18 @@ xfs_acl_from_disk(
const struct xfs_acl_entry *ace;
unsigned int count, i;
- if (len < sizeof(*aclp))
+ if (len < sizeof(*aclp)) {
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, aclp,
+ len);
return ERR_PTR(-EFSCORRUPTED);
+ }
+
count = be32_to_cpu(aclp->acl_cnt);
- if (count > max_entries || XFS_ACL_SIZE(count) != len)
+ if (count > max_entries || XFS_ACL_SIZE(count) != len) {
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, aclp,
+ len);
return ERR_PTR(-EFSCORRUPTED);
+ }
acl = posix_acl_alloc(count, GFP_KERNEL);
if (!acl)
@@ -145,7 +154,7 @@ xfs_get_acl(struct inode *inode, int type)
if (error != -ENOATTR)
acl = ERR_PTR(error);
} else {
- acl = xfs_acl_from_disk(xfs_acl, len,
+ acl = xfs_acl_from_disk(ip->i_mount, xfs_acl, len,
XFS_ACL_MAX_ENTRIES(ip->i_mount));
kmem_free(xfs_acl);
}
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index a640a285cc52..766b1386402a 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -22,6 +22,7 @@
#include "xfs_attr_leaf.h"
#include "xfs_quota.h"
#include "xfs_dir2.h"
+#include "xfs_error.h"
/*
* Look at all the extents for this logical region,
@@ -208,8 +209,9 @@ xfs_attr3_node_inactive(
* Since this code is recursive (gasp!) we must protect ourselves.
*/
if (level > XFS_DA_NODE_MAXDEPTH) {
+ xfs_buf_corruption_error(bp);
xfs_trans_brelse(*trans, bp); /* no locks for later trans */
- return -EIO;
+ return -EFSCORRUPTED;
}
node = bp->b_addr;
@@ -258,8 +260,9 @@ xfs_attr3_node_inactive(
error = xfs_attr3_leaf_inactive(trans, dp, child_bp);
break;
default:
- error = -EIO;
+ xfs_buf_corruption_error(child_bp);
xfs_trans_brelse(*trans, child_bp);
+ error = -EFSCORRUPTED;
break;
}
if (error)
@@ -341,7 +344,8 @@ xfs_attr3_root_inactive(
error = xfs_attr3_leaf_inactive(trans, dp, bp);
break;
default:
- error = -EIO;
+ error = -EFSCORRUPTED;
+ xfs_buf_corruption_error(bp);
xfs_trans_brelse(*trans, bp);
break;
}
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
index 00758fdc2fec..8b9b500e75e8 100644
--- a/fs/xfs/xfs_attr_list.c
+++ b/fs/xfs/xfs_attr_list.c
@@ -258,8 +258,10 @@ xfs_attr_node_list_lookup(
return 0;
/* We can't point back to the root. */
- if (cursor->blkno == 0)
+ if (cursor->blkno == 0) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
+ }
}
if (expected_level != 0)
@@ -269,6 +271,7 @@ xfs_attr_node_list_lookup(
return 0;
out_corruptbuf:
+ xfs_buf_corruption_error(bp);
xfs_trans_brelse(tp, bp);
return -EFSCORRUPTED;
}
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 83d24e983d4c..243e5e0f82a3 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -21,7 +21,7 @@
#include "xfs_icache.h"
#include "xfs_bmap_btree.h"
#include "xfs_trans_space.h"
-
+#include "xfs_error.h"
kmem_zone_t *xfs_bui_zone;
kmem_zone_t *xfs_bud_zone;
@@ -456,7 +456,7 @@ xfs_bui_recover(
if (buip->bui_format.bui_nextents != XFS_BUI_MAX_FAST_EXTENTS) {
set_bit(XFS_BUI_RECOVERED, &buip->bui_flags);
xfs_bui_release(buip);
- return -EIO;
+ return -EFSCORRUPTED;
}
/*
@@ -490,7 +490,7 @@ xfs_bui_recover(
*/
set_bit(XFS_BUI_RECOVERED, &buip->bui_flags);
xfs_bui_release(buip);
- return -EIO;
+ return -EFSCORRUPTED;
}
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate,
@@ -525,6 +525,7 @@ xfs_bui_recover(
type = bui_type;
break;
default:
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
error = -EFSCORRUPTED;
goto err_inode;
}
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index d6d78e127625..113bed28bc31 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1167,6 +1167,7 @@ xfs_prepare_shift(
struct xfs_inode *ip,
loff_t offset)
{
+ struct xfs_mount *mp = ip->i_mount;
int error;
/*
@@ -1179,6 +1180,17 @@ xfs_prepare_shift(
return error;
}
+ /*
+ * Shift operations must stabilize the start block offset boundary along
+ * with the full range of the operation. If we don't, a COW writeback
+ * completion could race with an insert, front merge with the start
+ * extent (after split) during the shift and corrupt the file. Start
+ * with the block just prior to the start to stabilize the boundary.
+ */
+ offset = round_down(offset, 1 << mp->m_sb.sb_blocklog);
+ if (offset)
+ offset -= (1 << mp->m_sb.sb_blocklog);
+
/*
* Writeback and invalidate cache for the remainder of the file as we're
* about to shift down every extent from offset to EOF.
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index d74fbd1e9d3e..b1452117e442 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -956,7 +956,7 @@ xfs_buf_item_relse(
struct xfs_buf_log_item *bip = bp->b_log_item;
trace_xfs_buf_item_relse(bp, _RET_IP_);
- ASSERT(!(bip->bli_item.li_flags & XFS_LI_IN_AIL));
+ ASSERT(!test_bit(XFS_LI_IN_AIL, &bip->bli_item.li_flags));
bp->b_log_item = NULL;
if (list_empty(&bp->b_li_list))
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 3cbf248af51f..aa5084180270 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -1125,7 +1125,7 @@ xfs_qm_dqflush(
xfs_buf_relse(bp);
xfs_dqfunlock(dqp);
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
- return -EIO;
+ return -EFSCORRUPTED;
}
/* This is the only portion of data that needs to persist */
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 849fd4476950..d8cdb27fe6ed 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -329,7 +329,7 @@ xfs_corruption_error(
const char *tag,
int level,
struct xfs_mount *mp,
- void *buf,
+ const void *buf,
size_t bufsize,
const char *filename,
int linenum,
@@ -341,6 +341,27 @@ xfs_corruption_error(
xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
}
+/*
+ * Complain about the kinds of metadata corruption that we can't detect from a
+ * verifier, such as incorrect inter-block relationship data. Does not set
+ * bp->b_error.
+ */
+void
+xfs_buf_corruption_error(
+ struct xfs_buf *bp)
+{
+ struct xfs_mount *mp = bp->b_mount;
+
+ xfs_alert_tag(mp, XFS_PTAG_VERIFIER_ERROR,
+ "Metadata corruption detected at %pS, %s block 0x%llx",
+ __return_address, bp->b_ops->name, bp->b_bn);
+
+ xfs_alert(mp, "Unmount and run xfs_repair");
+
+ if (xfs_error_level >= XFS_ERRLEVEL_HIGH)
+ xfs_stack_trace();
+}
+
/*
* Warnings specifically for verifier errors. Differentiate CRC vs. invalid
* values, and omit the stack trace unless the error level is tuned high.
@@ -350,7 +371,7 @@ xfs_buf_verifier_error(
struct xfs_buf *bp,
int error,
const char *name,
- void *buf,
+ const void *buf,
size_t bufsz,
xfs_failaddr_t failaddr)
{
@@ -402,7 +423,7 @@ xfs_inode_verifier_error(
struct xfs_inode *ip,
int error,
const char *name,
- void *buf,
+ const void *buf,
size_t bufsz,
xfs_failaddr_t failaddr)
{
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index 602aa7d62b66..c319379f7d1a 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -12,16 +12,17 @@ extern void xfs_error_report(const char *tag, int level, struct xfs_mount *mp,
const char *filename, int linenum,
xfs_failaddr_t failaddr);
extern void xfs_corruption_error(const char *tag, int level,
- struct xfs_mount *mp, void *buf, size_t bufsize,
+ struct xfs_mount *mp, const void *buf, size_t bufsize,
const char *filename, int linenum,
xfs_failaddr_t failaddr);
+void xfs_buf_corruption_error(struct xfs_buf *bp);
extern void xfs_buf_verifier_error(struct xfs_buf *bp, int error,
- const char *name, void *buf, size_t bufsz,
+ const char *name, const void *buf, size_t bufsz,
xfs_failaddr_t failaddr);
extern void xfs_verifier_error(struct xfs_buf *bp, int error,
xfs_failaddr_t failaddr);
extern void xfs_inode_verifier_error(struct xfs_inode *ip, int error,
- const char *name, void *buf, size_t bufsz,
+ const char *name, const void *buf, size_t bufsz,
xfs_failaddr_t failaddr);
#define XFS_ERROR_REPORT(e, lvl, mp) \
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index e44efc41a041..a05a1074e8f8 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -21,7 +21,7 @@
#include "xfs_alloc.h"
#include "xfs_bmap.h"
#include "xfs_trace.h"
-
+#include "xfs_error.h"
kmem_zone_t *xfs_efi_zone;
kmem_zone_t *xfs_efd_zone;
@@ -228,6 +228,7 @@ xfs_efi_copy_format(xfs_log_iovec_t *buf, xfs_efi_log_format_t *dst_efi_fmt)
}
return 0;
}
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
return -EFSCORRUPTED;
}
@@ -624,7 +625,7 @@ xfs_efi_recover(
*/
set_bit(XFS_EFI_RECOVERED, &efip->efi_flags);
xfs_efi_release(efip);
- return -EIO;
+ return -EFSCORRUPTED;
}
}
diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index 01c0933a4d10..79e8af8f4669 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -146,6 +146,7 @@ xfs_fsmap_owner_from_rmap(
dest->fmr_owner = XFS_FMR_OWN_FREE;
break;
default:
+ ASSERT(0);
return -EFSCORRUPTED;
}
return 0;
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 7a9048c4c2f9..7b72c189cff0 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2149,8 +2149,10 @@ xfs_iunlink_update_bucket(
* passed in because either we're adding or removing ourselves from the
* head of the list.
*/
- if (old_value == new_agino)
+ if (old_value == new_agino) {
+ xfs_buf_corruption_error(agibp);
return -EFSCORRUPTED;
+ }
agi->agi_unlinked[bucket_index] = cpu_to_be32(new_agino);
offset = offsetof(struct xfs_agi, agi_unlinked) +
@@ -2213,6 +2215,8 @@ xfs_iunlink_update_inode(
/* Make sure the old pointer isn't garbage. */
old_value = be32_to_cpu(dip->di_next_unlinked);
if (!xfs_verify_agino_or_null(mp, agno, old_value)) {
+ xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip,
+ sizeof(*dip), __this_address);
error = -EFSCORRUPTED;
goto out;
}
@@ -2224,8 +2228,11 @@ xfs_iunlink_update_inode(
*/
*old_next_agino = old_value;
if (old_value == next_agino) {
- if (next_agino != NULLAGINO)
+ if (next_agino != NULLAGINO) {
+ xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
+ dip, sizeof(*dip), __this_address);
error = -EFSCORRUPTED;
+ }
goto out;
}
@@ -2276,8 +2283,10 @@ xfs_iunlink(
*/
next_agino = be32_to_cpu(agi->agi_unlinked[bucket_index]);
if (next_agino == agino ||
- !xfs_verify_agino_or_null(mp, agno, next_agino))
+ !xfs_verify_agino_or_null(mp, agno, next_agino)) {
+ xfs_buf_corruption_error(agibp);
return -EFSCORRUPTED;
+ }
if (next_agino != NULLAGINO) {
struct xfs_perag *pag;
@@ -3215,6 +3224,7 @@ xfs_rename(
struct xfs_trans *tp;
struct xfs_inode *wip = NULL; /* whiteout inode */
struct xfs_inode *inodes[__XFS_SORT_INODES];
+ int i;
int num_inodes = __XFS_SORT_INODES;
bool new_parent = (src_dp != target_dp);
bool src_is_directory = S_ISDIR(VFS_I(src_ip)->i_mode);
@@ -3326,6 +3336,30 @@ xfs_rename(
}
}
+ /*
+ * Lock the AGI buffers we need to handle bumping the nlink of the
+ * whiteout inode off the unlinked list and to handle dropping the
+ * nlink of the target inode. Per locking order rules, do this in
+ * increasing AG order and before directory block allocation tries to
+ * grab AGFs because we grab AGIs before AGFs.
+ *
+ * The (vfs) caller must ensure that if src is a directory then
+ * target_ip is either null or an empty directory.
+ */
+ for (i = 0; i < num_inodes && inodes[i] != NULL; i++) {
+ if (inodes[i] == wip ||
+ (inodes[i] == target_ip &&
+ (VFS_I(target_ip)->i_nlink == 1 || src_is_directory))) {
+ struct xfs_buf *bp;
+ xfs_agnumber_t agno;
+
+ agno = XFS_INO_TO_AGNO(mp, inodes[i]->i_ino);
+ error = xfs_read_agi(mp, tp, agno, &bp);
+ if (error)
+ goto out_trans_cancel;
+ }
+ }
+
/*
* Directory entry creation below may acquire the AGF. Remove
* the whiteout from the unlinked list first to preserve correct
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index bb8f076805b9..726aa3bfd6e8 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -17,6 +17,7 @@
#include "xfs_trans_priv.h"
#include "xfs_buf_item.h"
#include "xfs_log.h"
+#include "xfs_error.h"
#include <linux/iversion.h>
@@ -828,8 +829,10 @@ xfs_inode_item_format_convert(
{
struct xfs_inode_log_format_32 *in_f32 = buf->i_addr;
- if (buf->i_len != sizeof(*in_f32))
+ if (buf->i_len != sizeof(*in_f32)) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
return -EFSCORRUPTED;
+ }
in_f->ilf_type = in_f32->ilf_type;
in_f->ilf_size = in_f32->ilf_size;
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 239c9548b156..b6f85e488d5c 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -765,6 +765,11 @@ xfs_iomap_write_unwritten(
*/
resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
+ /* Attach dquots so that bmbt splits are accounted correctly. */
+ error = xfs_qm_dqattach(ip);
+ if (error)
+ return error;
+
do {
/*
* Set up a transaction to convert the range of extents
@@ -783,6 +788,11 @@ xfs_iomap_write_unwritten(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
+ error = xfs_trans_reserve_quota_nblks(tp, ip, resblks, 0,
+ XFS_QMOPT_RES_REGBLKS);
+ if (error)
+ goto error_on_bmapi_transaction;
+
/*
* Modify the unwritten extent state of the buffer.
*/
@@ -1055,6 +1065,13 @@ xfs_file_iomap_begin(
trace_xfs_iomap_alloc(ip, offset, length, XFS_DATA_FORK, &imap);
out_finish:
+ /*
+ * Writes that span EOF might trigger an IO size update on completion,
+ * so consider them to be dirty for the purposes of O_DSYNC even if
+ * there is no other metadata changes pending or have been made here.
+ */
+ if ((flags & IOMAP_WRITE) && offset + length > i_size_read(inode))
+ iomap->flags |= IOMAP_F_DIRTY;
return xfs_bmbt_to_iomap(ip, iomap, &imap, shared);
out_found:
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index ca8c763902b9..80dd05f8f1af 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -20,6 +20,7 @@
#include "xfs_symlink.h"
#include "xfs_dir2.h"
#include "xfs_iomap.h"
+#include "xfs_error.h"
#include <linux/xattr.h>
#include <linux/posix_acl.h>
@@ -470,17 +471,20 @@ xfs_vn_get_link_inline(
struct inode *inode,
struct delayed_call *done)
{
+ struct xfs_inode *ip = XFS_I(inode);
char *link;
- ASSERT(XFS_I(inode)->i_df.if_flags & XFS_IFINLINE);
+ ASSERT(ip->i_df.if_flags & XFS_IFINLINE);
/*
* The VFS crashes on a NULL pointer, so return -EFSCORRUPTED if
* if_data is junk.
*/
- link = XFS_I(inode)->i_df.if_u1.if_data;
- if (!link)
+ link = ip->i_df.if_u1.if_data;
+ if (!link) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, ip->i_mount);
return ERR_PTR(-EFSCORRUPTED);
+ }
return link;
}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index c1a514ffff55..248101876e1e 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -471,7 +471,7 @@ xlog_find_verify_log_record(
xfs_warn(log->l_mp,
"Log inconsistent (didn't find previous header)");
ASSERT(0);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto out;
}
@@ -1347,10 +1347,11 @@ xlog_find_tail(
error = xlog_rseek_logrec_hdr(log, *head_blk, *head_blk, 1, buffer,
&rhead_blk, &rhead, &wrapped);
if (error < 0)
- return error;
+ goto done;
if (!error) {
xfs_warn(log->l_mp, "%s: couldn't find sync record", __func__);
- return -EIO;
+ error = -EFSCORRUPTED;
+ goto done;
}
*tail_blk = BLOCK_LSN(be64_to_cpu(rhead->h_tail_lsn));
@@ -3166,7 +3167,7 @@ xlog_recover_inode_pass2(
default:
xfs_warn(log->l_mp, "%s: Invalid flag", __func__);
ASSERT(0);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto out_release;
}
}
@@ -3247,12 +3248,12 @@ xlog_recover_dquot_pass2(
recddq = item->ri_buf[1].i_addr;
if (recddq == NULL) {
xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
- return -EIO;
+ return -EFSCORRUPTED;
}
if (item->ri_buf[1].i_len < sizeof(xfs_disk_dquot_t)) {
xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
item->ri_buf[1].i_len, __func__);
- return -EIO;
+ return -EFSCORRUPTED;
}
/*
@@ -3279,7 +3280,7 @@ xlog_recover_dquot_pass2(
if (fa) {
xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
dq_f->qlf_id, fa);
- return -EIO;
+ return -EFSCORRUPTED;
}
ASSERT(dq_f->qlf_len == 1);
@@ -3537,6 +3538,7 @@ xfs_cui_copy_format(
memcpy(dst_cui_fmt, src_cui_fmt, len);
return 0;
}
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
return -EFSCORRUPTED;
}
@@ -3601,8 +3603,10 @@ xlog_recover_cud_pass2(
struct xfs_ail *ailp = log->l_ailp;
cud_formatp = item->ri_buf[0].i_addr;
- if (item->ri_buf[0].i_len != sizeof(struct xfs_cud_log_format))
+ if (item->ri_buf[0].i_len != sizeof(struct xfs_cud_log_format)) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
return -EFSCORRUPTED;
+ }
cui_id = cud_formatp->cud_cui_id;
/*
@@ -3654,6 +3658,7 @@ xfs_bui_copy_format(
memcpy(dst_bui_fmt, src_bui_fmt, len);
return 0;
}
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
return -EFSCORRUPTED;
}
@@ -3677,8 +3682,10 @@ xlog_recover_bui_pass2(
bui_formatp = item->ri_buf[0].i_addr;
- if (bui_formatp->bui_nextents != XFS_BUI_MAX_FAST_EXTENTS)
+ if (bui_formatp->bui_nextents != XFS_BUI_MAX_FAST_EXTENTS) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
return -EFSCORRUPTED;
+ }
buip = xfs_bui_init(mp);
error = xfs_bui_copy_format(&item->ri_buf[0], &buip->bui_format);
if (error) {
@@ -3720,8 +3727,10 @@ xlog_recover_bud_pass2(
struct xfs_ail *ailp = log->l_ailp;
bud_formatp = item->ri_buf[0].i_addr;
- if (item->ri_buf[0].i_len != sizeof(struct xfs_bud_log_format))
+ if (item->ri_buf[0].i_len != sizeof(struct xfs_bud_log_format)) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
return -EFSCORRUPTED;
+ }
bui_id = bud_formatp->bud_bui_id;
/*
@@ -4018,7 +4027,7 @@ xlog_recover_commit_pass1(
xfs_warn(log->l_mp, "%s: invalid item type (%d)",
__func__, ITEM_TYPE(item));
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}
}
@@ -4066,7 +4075,7 @@ xlog_recover_commit_pass2(
xfs_warn(log->l_mp, "%s: invalid item type (%d)",
__func__, ITEM_TYPE(item));
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}
}
@@ -4187,7 +4196,7 @@ xlog_recover_add_to_cont_trans(
ASSERT(len <= sizeof(struct xfs_trans_header));
if (len > sizeof(struct xfs_trans_header)) {
xfs_warn(log->l_mp, "%s: bad header length", __func__);
- return -EIO;
+ return -EFSCORRUPTED;
}
xlog_recover_add_item(&trans->r_itemq);
@@ -4243,13 +4252,13 @@ xlog_recover_add_to_trans(
xfs_warn(log->l_mp, "%s: bad header magic number",
__func__);
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}
if (len > sizeof(struct xfs_trans_header)) {
xfs_warn(log->l_mp, "%s: bad header length", __func__);
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}
/*
@@ -4285,7 +4294,7 @@ xlog_recover_add_to_trans(
in_f->ilf_size);
ASSERT(0);
kmem_free(ptr);
- return -EIO;
+ return -EFSCORRUPTED;
}
item->ri_total = in_f->ilf_size;
@@ -4293,7 +4302,16 @@ xlog_recover_add_to_trans(
kmem_zalloc(item->ri_total * sizeof(xfs_log_iovec_t),
0);
}
- ASSERT(item->ri_total > item->ri_cnt);
+
+ if (item->ri_total <= item->ri_cnt) {
+ xfs_warn(log->l_mp,
+ "log item region count (%d) overflowed size (%d)",
+ item->ri_cnt, item->ri_total);
+ ASSERT(0);
+ kmem_free(ptr);
+ return -EFSCORRUPTED;
+ }
+
/* Description region is ri_buf[0] */
item->ri_buf[item->ri_cnt].i_addr = ptr;
item->ri_buf[item->ri_cnt].i_len = len;
@@ -4380,7 +4398,7 @@ xlog_recovery_process_trans(
default:
xfs_warn(log->l_mp, "%s: bad flag 0x%x", __func__, flags);
ASSERT(0);
- error = -EIO;
+ error = -EFSCORRUPTED;
break;
}
if (error || freeit)
@@ -4460,7 +4478,7 @@ xlog_recover_process_ophdr(
xfs_warn(log->l_mp, "%s: bad clientid 0x%x",
__func__, ohead->oh_clientid);
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}
/*
@@ -4470,7 +4488,7 @@ xlog_recover_process_ophdr(
if (dp + len > end) {
xfs_warn(log->l_mp, "%s: bad length 0x%x", __func__, len);
WARN_ON(1);
- return -EIO;
+ return -EFSCORRUPTED;
}
trans = xlog_recover_ophdr_to_trans(rhash, rhead, ohead);
@@ -5172,8 +5190,10 @@ xlog_recover_process(
* If the filesystem is CRC enabled, this mismatch becomes a
* fatal log corruption failure.
*/
- if (xfs_sb_version_hascrc(&log->l_mp->m_sb))
+ if (xfs_sb_version_hascrc(&log->l_mp->m_sb)) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
return -EFSCORRUPTED;
+ }
}
xlog_unpack_data(rhead, dp, log);
@@ -5200,7 +5220,7 @@ xlog_valid_rec_header(
(be32_to_cpu(rhead->h_version) & (~XLOG_VERSION_OKBITS))))) {
xfs_warn(log->l_mp, "%s: unrecognised log version (%d).",
__func__, be32_to_cpu(rhead->h_version));
- return -EIO;
+ return -EFSCORRUPTED;
}
/* LR body must have data or it wouldn't have been written */
@@ -5296,8 +5316,12 @@ xlog_do_recovery_pass(
"invalid iclog size (%d bytes), using lsunit (%d bytes)",
h_size, log->l_mp->m_logbsize);
h_size = log->l_mp->m_logbsize;
- } else
- return -EFSCORRUPTED;
+ } else {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
+ log->l_mp);
+ error = -EFSCORRUPTED;
+ goto bread_err1;
+ }
}
if ((be32_to_cpu(rhead->h_version) & XLOG_VERSION_2) &&
diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c
index 9804efe525a9..c57e8ad39712 100644
--- a/fs/xfs/xfs_message.c
+++ b/fs/xfs/xfs_message.c
@@ -105,7 +105,7 @@ assfail(char *expr, char *file, int line)
}
void
-xfs_hex_dump(void *p, int length)
+xfs_hex_dump(const void *p, int length)
{
print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1);
}
diff --git a/fs/xfs/xfs_message.h b/fs/xfs/xfs_message.h
index 34447dca97d1..7f040b04b739 100644
--- a/fs/xfs/xfs_message.h
+++ b/fs/xfs/xfs_message.h
@@ -60,6 +60,6 @@ do { \
extern void assfail(char *expr, char *f, int l);
extern void asswarn(char *expr, char *f, int l);
-extern void xfs_hex_dump(void *p, int length);
+extern void xfs_hex_dump(const void *p, int length);
#endif /* __XFS_MESSAGE_H */
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 5a0ce0c2c4bb..bbcf48a625b2 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -31,7 +31,7 @@
#include "xfs_reflink.h"
#include "xfs_extent_busy.h"
#include "xfs_health.h"
-
+#include "xfs_trace.h"
static DEFINE_MUTEX(xfs_uuid_table_mutex);
static int xfs_uuid_table_size;
@@ -365,66 +365,119 @@ xfs_readsb(
}
/*
- * Update alignment values based on mount options and sb values
+ * If the sunit/swidth change would move the precomputed root inode value, we
+ * must reject the ondisk change because repair will stumble over that.
+ * However, we allow the mount to proceed because we never rejected this
+ * combination before. Returns true to update the sb, false otherwise.
+ */
+static inline int
+xfs_check_new_dalign(
+ struct xfs_mount *mp,
+ int new_dalign,
+ bool *update_sb)
+{
+ struct xfs_sb *sbp = &mp->m_sb;
+ xfs_ino_t calc_ino;
+
+ calc_ino = xfs_ialloc_calc_rootino(mp, new_dalign);
+ trace_xfs_check_new_dalign(mp, new_dalign, calc_ino);
+
+ if (sbp->sb_rootino == calc_ino) {
+ *update_sb = true;
+ return 0;
+ }
+
+ xfs_warn(mp,
+"Cannot change stripe alignment; would require moving root inode.");
+
+ /*
+ * XXX: Next time we add a new incompat feature, this should start
+ * returning -EINVAL to fail the mount. Until then, spit out a warning
+ * that we're ignoring the administrator's instructions.
+ */
+ xfs_warn(mp, "Skipping superblock stripe alignment update.");
+ *update_sb = false;
+ return 0;
+}
+
+/*
+ * If we were provided with new sunit/swidth values as mount options, make sure
+ * that they pass basic alignment and superblock feature checks, and convert
+ * them into the same units (FSB) that everything else expects. This step
+ * /must/ be done before computing the inode geometry.
*/
STATIC int
-xfs_update_alignment(xfs_mount_t *mp)
+xfs_validate_new_dalign(
+ struct xfs_mount *mp)
{
- xfs_sb_t *sbp = &(mp->m_sb);
+ if (mp->m_dalign == 0)
+ return 0;
- if (mp->m_dalign) {
+ /*
+ * If stripe unit and stripe width are not multiples
+ * of the fs blocksize turn off alignment.
+ */
+ if ((BBTOB(mp->m_dalign) & mp->m_blockmask) ||
+ (BBTOB(mp->m_swidth) & mp->m_blockmask)) {
+ xfs_warn(mp,
+ "alignment check failed: sunit/swidth vs. blocksize(%d)",
+ mp->m_sb.sb_blocksize);
+ return -EINVAL;
+ } else {
/*
- * If stripe unit and stripe width are not multiples
- * of the fs blocksize turn off alignment.
+ * Convert the stripe unit and width to FSBs.
*/
- if ((BBTOB(mp->m_dalign) & mp->m_blockmask) ||
- (BBTOB(mp->m_swidth) & mp->m_blockmask)) {
+ mp->m_dalign = XFS_BB_TO_FSBT(mp, mp->m_dalign);
+ if (mp->m_dalign && (mp->m_sb.sb_agblocks % mp->m_dalign)) {
xfs_warn(mp,
- "alignment check failed: sunit/swidth vs. blocksize(%d)",
- sbp->sb_blocksize);
+ "alignment check failed: sunit/swidth vs. agsize(%d)",
+ mp->m_sb.sb_agblocks);
return -EINVAL;
- } else {
- /*
- * Convert the stripe unit and width to FSBs.
- */
- mp->m_dalign = XFS_BB_TO_FSBT(mp, mp->m_dalign);
- if (mp->m_dalign && (sbp->sb_agblocks % mp->m_dalign)) {
- xfs_warn(mp,
- "alignment check failed: sunit/swidth vs. agsize(%d)",
- sbp->sb_agblocks);
- return -EINVAL;
- } else if (mp->m_dalign) {
- mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
- } else {
- xfs_warn(mp,
- "alignment check failed: sunit(%d) less than bsize(%d)",
- mp->m_dalign, sbp->sb_blocksize);
- return -EINVAL;
- }
- }
-
- /*
- * Update superblock with new values
- * and log changes
- */
- if (xfs_sb_version_hasdalign(sbp)) {
- if (sbp->sb_unit != mp->m_dalign) {
- sbp->sb_unit = mp->m_dalign;
- mp->m_update_sb = true;
- }
- if (sbp->sb_width != mp->m_swidth) {
- sbp->sb_width = mp->m_swidth;
- mp->m_update_sb = true;
- }
+ } else if (mp->m_dalign) {
+ mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
} else {
xfs_warn(mp,
- "cannot change alignment: superblock does not support data alignment");
+ "alignment check failed: sunit(%d) less than bsize(%d)",
+ mp->m_dalign, mp->m_sb.sb_blocksize);
return -EINVAL;
}
+ }
+
+ if (!xfs_sb_version_hasdalign(&mp->m_sb)) {
+ xfs_warn(mp,
+"cannot change alignment: superblock does not support data alignment");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* Update alignment values based on mount options and sb values. */
+STATIC int
+xfs_update_alignment(
+ struct xfs_mount *mp)
+{
+ struct xfs_sb *sbp = &mp->m_sb;
+
+ if (mp->m_dalign) {
+ bool update_sb;
+ int error;
+
+ if (sbp->sb_unit == mp->m_dalign &&
+ sbp->sb_width == mp->m_swidth)
+ return 0;
+
+ error = xfs_check_new_dalign(mp, mp->m_dalign, &update_sb);
+ if (error || !update_sb)
+ return error;
+
+ sbp->sb_unit = mp->m_dalign;
+ sbp->sb_width = mp->m_swidth;
+ mp->m_update_sb = true;
} else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&
xfs_sb_version_hasdalign(&mp->m_sb)) {
- mp->m_dalign = sbp->sb_unit;
- mp->m_swidth = sbp->sb_width;
+ mp->m_dalign = sbp->sb_unit;
+ mp->m_swidth = sbp->sb_width;
}
return 0;
@@ -692,12 +745,12 @@ xfs_mountfs(
}
/*
- * Check if sb_agblocks is aligned at stripe boundary
- * If sb_agblocks is NOT aligned turn off m_dalign since
- * allocator alignment is within an ag, therefore ag has
- * to be aligned at stripe boundary.
+ * If we were given new sunit/swidth options, do some basic validation
+ * checks and convert the incore dalign and swidth values to the
+ * same units (FSB) that everything else uses. This /must/ happen
+ * before computing the inode geometry.
*/
- error = xfs_update_alignment(mp);
+ error = xfs_validate_new_dalign(mp);
if (error)
goto out;
@@ -708,6 +761,17 @@ xfs_mountfs(
xfs_rmapbt_compute_maxlevels(mp);
xfs_refcountbt_compute_maxlevels(mp);
+ /*
+ * Check if sb_agblocks is aligned at stripe boundary. If sb_agblocks
+ * is NOT aligned turn off m_dalign since allocator alignment is within
+ * an ag, therefore ag has to be aligned at stripe boundary. Note that
+ * we must compute the free space and rmap btree geometry before doing
+ * this.
+ */
+ error = xfs_update_alignment(mp);
+ if (error)
+ goto out;
+
/* enable fail_at_unmount as default */
mp->m_fail_unmount = true;
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index f63fe8d924a3..058af699e046 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -147,11 +147,11 @@ xfs_fs_map_blocks(
if (error)
goto out_unlock;
+ ASSERT(!nimaps || imap.br_startblock != DELAYSTARTBLOCK);
+
if (write) {
enum xfs_prealloc_flags flags = 0;
- ASSERT(imap.br_startblock != DELAYSTARTBLOCK);
-
if (!nimaps || imap.br_startblock == HOLESTARTBLOCK) {
/*
* xfs_iomap_write_direct() expects to take ownership of
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index ecd8ce152ab1..66ea8e4fca86 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -22,6 +22,7 @@
#include "xfs_qm.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
+#include "xfs_error.h"
/*
* The global quota manager. There is only one of these for the entire
@@ -754,11 +755,19 @@ xfs_qm_qino_alloc(
if ((flags & XFS_QMOPT_PQUOTA) &&
(mp->m_sb.sb_gquotino != NULLFSINO)) {
ino = mp->m_sb.sb_gquotino;
- ASSERT(mp->m_sb.sb_pquotino == NULLFSINO);
+ if (mp->m_sb.sb_pquotino != NULLFSINO) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
+ mp);
+ return -EFSCORRUPTED;
+ }
} else if ((flags & XFS_QMOPT_GQUOTA) &&
(mp->m_sb.sb_pquotino != NULLFSINO)) {
ino = mp->m_sb.sb_pquotino;
- ASSERT(mp->m_sb.sb_gquotino == NULLFSINO);
+ if (mp->m_sb.sb_gquotino != NULLFSINO) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
+ mp);
+ return -EFSCORRUPTED;
+ }
}
if (ino != NULLFSINO) {
error = xfs_iget(mp, NULL, ino, 0, 0, ip);
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index 2328268e6245..d5708d40ad87 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -17,7 +17,7 @@
#include "xfs_refcount_item.h"
#include "xfs_log.h"
#include "xfs_refcount.h"
-
+#include "xfs_error.h"
kmem_zone_t *xfs_cui_zone;
kmem_zone_t *xfs_cud_zone;
@@ -497,7 +497,7 @@ xfs_cui_recover(
*/
set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);
xfs_cui_release(cuip);
- return -EIO;
+ return -EFSCORRUPTED;
}
}
@@ -536,6 +536,7 @@ xfs_cui_recover(
type = refc_type;
break;
default:
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
error = -EFSCORRUPTED;
goto abort_error;
}
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index 8939e0ea09cd..02f84d9a511c 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -17,7 +17,7 @@
#include "xfs_rmap_item.h"
#include "xfs_log.h"
#include "xfs_rmap.h"
-
+#include "xfs_error.h"
kmem_zone_t *xfs_rui_zone;
kmem_zone_t *xfs_rud_zone;
@@ -171,8 +171,10 @@ xfs_rui_copy_format(
src_rui_fmt = buf->i_addr;
len = xfs_rui_log_format_sizeof(src_rui_fmt->rui_nextents);
- if (buf->i_len != len)
+ if (buf->i_len != len) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
return -EFSCORRUPTED;
+ }
memcpy(dst_rui_fmt, src_rui_fmt, len);
return 0;
@@ -539,7 +541,7 @@ xfs_rui_recover(
*/
set_bit(XFS_RUI_RECOVERED, &ruip->rui_flags);
xfs_rui_release(ruip);
- return -EIO;
+ return -EFSCORRUPTED;
}
}
@@ -581,6 +583,7 @@ xfs_rui_recover(
type = XFS_RMAP_FREE;
break;
default:
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
error = -EFSCORRUPTED;
goto abort_error;
}
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index eaae275ed430..ffb398c1de69 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -3609,6 +3609,27 @@ DEFINE_KMEM_EVENT(kmem_alloc_large);
DEFINE_KMEM_EVENT(kmem_realloc);
DEFINE_KMEM_EVENT(kmem_zone_alloc);
+TRACE_EVENT(xfs_check_new_dalign,
+ TP_PROTO(struct xfs_mount *mp, int new_dalign, xfs_ino_t calc_rootino),
+ TP_ARGS(mp, new_dalign, calc_rootino),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(int, new_dalign)
+ __field(xfs_ino_t, sb_rootino)
+ __field(xfs_ino_t, calc_rootino)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->new_dalign = new_dalign;
+ __entry->sb_rootino = mp->m_sb.sb_rootino;
+ __entry->calc_rootino = calc_rootino;
+ ),
+ TP_printk("dev %d:%d new_dalign %d sb_rootino %llu calc_rootino %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->new_dalign, __entry->sb_rootino,
+ __entry->calc_rootino)
+)
+
#endif /* _TRACE_XFS_H */
#undef TRACE_INCLUDE_PATH
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 53b16f104081..74e05e7b67f5 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -32,6 +32,8 @@ struct vm_fault;
*
* IOMAP_F_DIRTY indicates the inode has uncommitted metadata needed to access
* written data and requires fdatasync to commit them to persistent storage.
+ * This needs to take into account metadata changes that *may* be made at IO
+ * completion, such as file size updates from direct IO.
*/
#define IOMAP_F_NEW 0x01 /* blocks have been newly allocated */
#define IOMAP_F_DIRTY 0x02 /* uncommitted metadata */
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
index d10150587d81..1009b6b5ce40 100644
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -16,7 +16,7 @@
* try_get_task_stack() instead. task_stack_page will return a pointer
* that could get freed out from under you.
*/
-static inline void *task_stack_page(const struct task_struct *task)
+static __always_inline void *task_stack_page(const struct task_struct *task)
{
return task->stack;
}
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 2b78cc734719..10f209d54f18 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -297,6 +297,23 @@ struct uart_state {
/* number of characters left in xmit buffer before we ask for more */
#define WAKEUP_CHARS 256
+/**
+ * uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
+ * @up: uart_port structure describing the port
+ * @chars: number of characters sent
+ *
+ * This function advances the tail of circular xmit buffer by the number of
+ * @chars transmitted and handles accounting of transmitted bytes (into
+ * @up's icount.tx).
+ */
+static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
+{
+ struct circ_buf *xmit = &up->state->xmit;
+
+ xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
+ up->icount.tx += chars;
+}
+
struct module;
struct tty_driver;
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index aa7577b189e9..9e847e71cedd 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -15,6 +15,7 @@
#include <linux/pid_namespace.h>
#include <linux/cgroupstats.h>
#include <linux/fs_parser.h>
+#include <linux/cpu.h>
#include <trace/events/cgroup.h>
@@ -62,6 +63,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
int retval = 0;
mutex_lock(&cgroup_mutex);
+ cpus_read_lock();
percpu_down_write(&cgroup_threadgroup_rwsem);
for_each_root(root) {
struct cgroup *from_cgrp;
@@ -78,6 +80,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
break;
}
percpu_up_write(&cgroup_threadgroup_rwsem);
+ cpus_read_unlock();
mutex_unlock(&cgroup_mutex);
return retval;
diff --git a/kernel/trace/trace_preemptirq.c b/kernel/trace/trace_preemptirq.c
index 26b06b09c9f6..e9645f829b94 100644
--- a/kernel/trace/trace_preemptirq.c
+++ b/kernel/trace/trace_preemptirq.c
@@ -56,14 +56,14 @@ __visible void trace_hardirqs_on_caller(unsigned long caller_addr)
this_cpu_write(tracing_irq_cpu, 0);
}
- lockdep_hardirqs_on(CALLER_ADDR0);
+ lockdep_hardirqs_on(caller_addr);
}
EXPORT_SYMBOL(trace_hardirqs_on_caller);
NOKPROBE_SYMBOL(trace_hardirqs_on_caller);
__visible void trace_hardirqs_off_caller(unsigned long caller_addr)
{
- lockdep_hardirqs_off(CALLER_ADDR0);
+ lockdep_hardirqs_off(caller_addr);
if (!this_cpu_read(tracing_irq_cpu)) {
this_cpu_write(tracing_irq_cpu, 1);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index e90f37e22202..dd96391b44de 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3049,10 +3049,8 @@ static bool __flush_work(struct work_struct *work, bool from_cancel)
if (WARN_ON(!work->func))
return false;
- if (!from_cancel) {
- lock_map_acquire(&work->lockdep_map);
- lock_map_release(&work->lockdep_map);
- }
+ lock_map_acquire(&work->lockdep_map);
+ lock_map_release(&work->lockdep_map);
if (start_flush_work(work, &barr, from_cancel)) {
wait_for_completion(&barr.done);
diff --git a/mm/slub.c b/mm/slub.c
index 5211496f6d24..17e663cf38f6 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5743,7 +5743,8 @@ static char *create_unique_id(struct kmem_cache *s)
char *name = kmalloc(ID_STR_LENGTH, GFP_KERNEL);
char *p = name;
- BUG_ON(!name);
+ if (!name)
+ return ERR_PTR(-ENOMEM);
*p++ = ':';
/*
@@ -5825,6 +5826,8 @@ static int sysfs_slab_add(struct kmem_cache *s)
* for the symlinks.
*/
name = create_unique_id(s);
+ if (IS_ERR(name))
+ return PTR_ERR(name);
}
s->kobj.kset = kset;
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index ddb988c339c1..f6853fc0fcc0 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -999,8 +999,10 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
goto free_iterate;
}
- if (repl->valid_hooks != t->valid_hooks)
+ if (repl->valid_hooks != t->valid_hooks) {
+ ret = -EINVAL;
goto free_unlock;
+ }
if (repl->num_counters && repl->num_counters != t->private->nentries) {
ret = -EINVAL;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 344b2c22e75b..c353162e81ae 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -431,10 +431,6 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
scan_req = rcu_dereference_protected(local->scan_req,
lockdep_is_held(&local->mtx));
- if (scan_req != local->int_scan_req) {
- local->scan_info.aborted = aborted;
- cfg80211_scan_done(scan_req, &local->scan_info);
- }
RCU_INIT_POINTER(local->scan_req, NULL);
scan_sdata = rcu_dereference_protected(local->scan_sdata,
@@ -444,6 +440,13 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
local->scanning = 0;
local->scan_chandef.chan = NULL;
+ synchronize_rcu();
+
+ if (scan_req != local->int_scan_req) {
+ local->scan_info.aborted = aborted;
+ cfg80211_scan_done(scan_req, &local->scan_info);
+ }
+
/* Set power back to normal operating levels. */
ieee80211_hw_config(local, 0);
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 26245419ef4a..65b5b05fe38d 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -148,15 +148,37 @@ static int help(struct sk_buff *skb, unsigned int protoff,
data = ib_ptr;
data_limit = ib_ptr + skb->len - dataoff;
- /* strlen("\1DCC SENT t AAAAAAAA P\1\n")=24
- * 5+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=14 */
- while (data < data_limit - (19 + MINMATCHLEN)) {
- if (memcmp(data, "\1DCC ", 5)) {
+ /* Skip any whitespace */
+ while (data < data_limit - 10) {
+ if (*data == ' ' || *data == '\r' || *data == '\n')
+ data++;
+ else
+ break;
+ }
+
+ /* strlen("PRIVMSG x ")=10 */
+ if (data < data_limit - 10) {
+ if (strncasecmp("PRIVMSG ", data, 8))
+ goto out;
+ data += 8;
+ }
+
+ /* strlen(" :\1DCC SENT t AAAAAAAA P\1\n")=26
+ * 7+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=26
+ */
+ while (data < data_limit - (21 + MINMATCHLEN)) {
+ /* Find first " :", the start of message */
+ if (memcmp(data, " :", 2)) {
data++;
continue;
}
+ data += 2;
+
+ /* then check that place only for the DCC command */
+ if (memcmp(data, "\1DCC ", 5))
+ goto out;
data += 5;
- /* we have at least (19+MINMATCHLEN)-5 bytes valid data left */
+ /* we have at least (21+MINMATCHLEN)-(2+5) bytes valid data left */
iph = ip_hdr(skb);
pr_debug("DCC found in master %pI4:%u %pI4:%u\n",
@@ -172,7 +194,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
pr_debug("DCC %s detected\n", dccprotos[i]);
/* we have at least
- * (19+MINMATCHLEN)-5-dccprotos[i].matchlen bytes valid
+ * (21+MINMATCHLEN)-7-dccprotos[i].matchlen bytes valid
* data left (== 14/13 bytes) */
if (parse_dcc(data, data_limit, &dcc_ip,
&dcc_port, &addr_beg_p, &addr_end_p)) {
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index b83dc9bf0a5d..78fd9122b70c 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -477,7 +477,7 @@ static int ct_sip_walk_headers(const struct nf_conn *ct, const char *dptr,
return ret;
if (ret == 0)
break;
- dataoff += *matchoff;
+ dataoff = *matchoff;
}
*in_header = 0;
}
@@ -489,7 +489,7 @@ static int ct_sip_walk_headers(const struct nf_conn *ct, const char *dptr,
break;
if (ret == 0)
return ret;
- dataoff += *matchoff;
+ dataoff = *matchoff;
}
if (in_header)
diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
index 79fbf37291f3..51e3953b414c 100644
--- a/net/netfilter/nfnetlink_osf.c
+++ b/net/netfilter/nfnetlink_osf.c
@@ -269,6 +269,7 @@ bool nf_osf_find(const struct sk_buff *skb,
struct nf_osf_hdr_ctx ctx;
const struct tcphdr *tcp;
struct tcphdr _tcph;
+ bool found = false;
memset(&ctx, 0, sizeof(ctx));
@@ -283,10 +284,11 @@ bool nf_osf_find(const struct sk_buff *skb,
data->genre = f->genre;
data->version = f->version;
+ found = true;
break;
}
- return true;
+ return found;
}
EXPORT_SYMBOL_GPL(nf_osf_find);
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 8574e7066d94..b5f173960725 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -166,7 +166,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
_enter("{%d,%d}", call->tx_hard_ack, call->tx_top);
now = ktime_get_real();
- max_age = ktime_sub(now, jiffies_to_usecs(call->peer->rto_j));
+ max_age = ktime_sub_us(now, jiffies_to_usecs(call->peer->rto_j));
spin_lock_bh(&call->lock);
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index 01135e54d95d..fc784fcc3a94 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -448,6 +448,9 @@ static void rxrpc_local_processor(struct work_struct *work)
container_of(work, struct rxrpc_local, processor);
bool again;
+ if (local->dead)
+ return;
+
trace_rxrpc_local(local->debug_id, rxrpc_local_processing,
atomic_read(&local->usage), NULL);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 919c7fa5f02d..48a8c7daa635 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2098,6 +2098,7 @@ static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
}
if (chain->tmplt_ops && chain->tmplt_ops != tp->ops) {
+ tfilter_put(tp, fh);
NL_SET_ERR_MSG(extack, "Chain template is set to a different filter kind");
err = -EINVAL;
goto errout;
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 4c26f7fb32b3..506ebae1f72c 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -65,6 +65,7 @@ struct taprio_sched {
u32 flags;
enum tk_offsets tk_offset;
int clockid;
+ bool offloaded;
atomic64_t picos_per_byte; /* Using picoseconds because for 10Gbps+
* speeds it's sub-nanoseconds per byte
*/
@@ -1268,6 +1269,8 @@ static int taprio_enable_offload(struct net_device *dev,
goto done;
}
+ q->offloaded = true;
+
done:
taprio_offload_free(offload);
@@ -1282,12 +1285,9 @@ static int taprio_disable_offload(struct net_device *dev,
struct tc_taprio_qopt_offload *offload;
int err;
- if (!FULL_OFFLOAD_IS_ENABLED(q->flags))
+ if (!q->offloaded)
return 0;
- if (!ops->ndo_setup_tc)
- return -EOPNOTSUPP;
-
offload = taprio_offload_alloc(0);
if (!offload) {
NL_SET_ERR_MSG(extack,
@@ -1303,6 +1303,8 @@ static int taprio_disable_offload(struct net_device *dev,
goto out;
}
+ q->offloaded = false;
+
out:
taprio_offload_free(offload);
@@ -1904,12 +1906,14 @@ static int taprio_dump(struct Qdisc *sch, struct sk_buff *skb)
static struct Qdisc *taprio_leaf(struct Qdisc *sch, unsigned long cl)
{
- struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
+ struct taprio_sched *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ unsigned int ntx = cl - 1;
- if (!dev_queue)
+ if (ntx >= dev->num_tx_queues)
return NULL;
- return dev_queue->qdisc_sleeping;
+ return q->qdiscs[ntx];
}
static unsigned long taprio_find(struct Qdisc *sch, u32 classid)
diff --git a/scripts/mksysmap b/scripts/mksysmap
index 9aa23d15862a..ad8bbc52267d 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -41,4 +41,4 @@
# so we just ignore them to let readprofile continue to work.
# (At least sparc64 has __crc_ in the middle).
-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
+$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)\|\( L0\)' > $2
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index ad4e0af2d0d0..51d2911366e9 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1661,13 +1661,14 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
runtime = substream->runtime;
if (atomic_read(&substream->mmap_count))
goto __direct;
- if ((err = snd_pcm_oss_make_ready(substream)) < 0)
- return err;
atomic_inc(&runtime->oss.rw_ref);
if (mutex_lock_interruptible(&runtime->oss.params_lock)) {
atomic_dec(&runtime->oss.rw_ref);
return -ERESTARTSYS;
}
+ err = snd_pcm_oss_make_ready_locked(substream);
+ if (err < 0)
+ goto unlock;
format = snd_pcm_oss_format_from(runtime->oss.format);
width = snd_pcm_format_physical_width(format);
if (runtime->oss.buffer_used > 0) {
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index b8fe0ec5d624..5b892e7090dd 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2528,6 +2528,8 @@ static const struct pci_device_id azx_ids[] = {
/* 5 Series/3400 */
{ PCI_DEVICE(0x8086, 0x3b56),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
+ { PCI_DEVICE(0x8086, 0x3b57),
+ .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Poulsbo */
{ PCI_DEVICE(0x8086, 0x811b),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 2971b34c87c1..e235c3ec634d 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -428,7 +428,8 @@ MODULE_DEVICE_TABLE(of, hda_tegra_match);
static int hda_tegra_probe(struct platform_device *pdev)
{
const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR |
- AZX_DCAPS_PM_RUNTIME;
+ AZX_DCAPS_PM_RUNTIME |
+ AZX_DCAPS_4K_BDLE_BOUNDARY;
struct snd_card *card;
struct azx *chip;
struct hda_tegra *hda;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 5128a5df16fd..169e74299987 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3703,6 +3703,7 @@ static int patch_tegra_hdmi(struct hda_codec *codec)
if (err)
return err;
+ codec->depop_delay = 10;
codec->patch_ops.build_pcms = tegra_hdmi_build_pcms;
spec = codec->spec;
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d925ae7f1b02..930bb040b403 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6484,6 +6484,8 @@ enum {
ALC294_FIXUP_ASUS_GU502_HP,
ALC294_FIXUP_ASUS_GU502_PINS,
ALC294_FIXUP_ASUS_GU502_VERBS,
+ ALC294_FIXUP_ASUS_G513_PINS,
+ ALC285_FIXUP_ASUS_G533Z_PINS,
ALC285_FIXUP_HP_GPIO_LED,
ALC285_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_GPIO_LED,
@@ -7760,6 +7762,24 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC294_FIXUP_ASUS_GU502_HP] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc294_fixup_gu502_hp,
+ },
+ [ALC294_FIXUP_ASUS_G513_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11050 }, /* front HP mic */
+ { 0x1a, 0x03a11c30 }, /* rear external mic */
+ { 0x21, 0x03211420 }, /* front HP out */
+ { }
+ },
+ },
+ [ALC285_FIXUP_ASUS_G533Z_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x90170120 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_G513_PINS,
},
[ALC294_FIXUP_ASUS_COEF_1B] = {
.type = HDA_FIXUP_VERBS,
@@ -8118,6 +8138,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
+ SND_PCI_QUIRK(0x1028, 0x087d, "Dell Precision 5530", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
@@ -8229,10 +8250,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
+ SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
+ SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
- SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
@@ -8247,14 +8269,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x1c92, "ASUS ROG Strix G15", ALC285_FIXUP_ASUS_G533Z_PINS),
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
+ SND_PCI_QUIRK(0x1043, 0x1e5e, "ASUS ROG Strix G513", ALC294_FIXUP_ASUS_G513_PINS),
SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
- SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
- SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -8425,6 +8449,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
+ SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index bfd3fe5eff31..04a89171327d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -209,6 +209,7 @@ struct sigmatel_spec {
/* beep widgets */
hda_nid_t anabeep_nid;
+ bool beep_power_on;
/* SPDIF-out mux */
const char * const *spdif_labels;
@@ -4441,6 +4442,28 @@ static int stac_suspend(struct hda_codec *codec)
stac_shutup(codec);
return 0;
}
+
+static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
+{
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+ struct sigmatel_spec *spec = codec->spec;
+#endif
+ int ret = snd_hda_gen_check_power_status(codec, nid);
+
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+ if (nid == spec->gen.beep_nid && codec->beep) {
+ if (codec->beep->enabled != spec->beep_power_on) {
+ spec->beep_power_on = codec->beep->enabled;
+ if (spec->beep_power_on)
+ snd_hda_power_up_pm(codec);
+ else
+ snd_hda_power_down_pm(codec);
+ }
+ ret |= spec->beep_power_on;
+ }
+#endif
+ return ret;
+}
#else
#define stac_suspend NULL
#endif /* CONFIG_PM */
@@ -4453,6 +4476,7 @@ static const struct hda_codec_ops stac_patch_ops = {
.unsol_event = snd_hda_jack_unsol_event,
#ifdef CONFIG_PM
.suspend = stac_suspend,
+ .check_power_status = stac_check_power_status,
#endif
.reboot_notify = stac_shutup,
};
diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c
index c8ccfa2fff84..a95fe3fff1db 100644
--- a/sound/soc/codecs/nau8824.c
+++ b/sound/soc/codecs/nau8824.c
@@ -1072,6 +1072,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
unsigned int val_len = 0, osr, ctrl_val, bclk_fs, bclk_div;
+ int err = -EINVAL;
nau8824_sema_acquire(nau8824, HZ);
@@ -1088,7 +1089,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
osr &= NAU8824_DAC_OVERSAMPLE_MASK;
if (nau8824_clock_check(nau8824, substream->stream,
nau8824->fs, osr))
- return -EINVAL;
+ goto error;
regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
NAU8824_CLK_DAC_SRC_MASK,
osr_dac_sel[osr].clk_src << NAU8824_CLK_DAC_SRC_SFT);
@@ -1098,7 +1099,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
osr &= NAU8824_ADC_SYNC_DOWN_MASK;
if (nau8824_clock_check(nau8824, substream->stream,
nau8824->fs, osr))
- return -EINVAL;
+ goto error;
regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
NAU8824_CLK_ADC_SRC_MASK,
osr_adc_sel[osr].clk_src << NAU8824_CLK_ADC_SRC_SFT);
@@ -1119,7 +1120,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
else if (bclk_fs <= 256)
bclk_div = 0;
else
- return -EINVAL;
+ goto error;
regmap_update_bits(nau8824->regmap,
NAU8824_REG_PORT0_I2S_PCM_CTRL_2,
NAU8824_I2S_LRC_DIV_MASK | NAU8824_I2S_BLK_DIV_MASK,
@@ -1140,15 +1141,17 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
val_len |= NAU8824_I2S_DL_32;
break;
default:
- return -EINVAL;
+ goto error;
}
regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
NAU8824_I2S_DL_MASK, val_len);
+ err = 0;
+ error:
nau8824_sema_release(nau8824);
- return 0;
+ return err;
}
static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
@@ -1157,8 +1160,6 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
unsigned int ctrl1_val = 0, ctrl2_val = 0;
- nau8824_sema_acquire(nau8824, HZ);
-
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
ctrl2_val |= NAU8824_I2S_MS_MASTER;
@@ -1200,6 +1201,8 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return -EINVAL;
}
+ nau8824_sema_acquire(nau8824, HZ);
+
regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
NAU8824_I2S_DF_MASK | NAU8824_I2S_BP_MASK |
NAU8824_I2S_PCMB_EN, ctrl1_val);
diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c
index 17b74aba8b9a..69744fd5db39 100644
--- a/tools/perf/util/genelf.c
+++ b/tools/perf/util/genelf.c
@@ -256,6 +256,7 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym,
Elf_Data *d;
Elf_Scn *scn;
Elf_Ehdr *ehdr;
+ Elf_Phdr *phdr;
Elf_Shdr *shdr;
uint64_t eh_frame_base_offset;
char *strsym = NULL;
@@ -290,6 +291,19 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym,
ehdr->e_version = EV_CURRENT;
ehdr->e_shstrndx= unwinding ? 4 : 2; /* shdr index for section name */
+ /*
+ * setup program header
+ */
+ phdr = elf_newphdr(e, 1);
+ phdr[0].p_type = PT_LOAD;
+ phdr[0].p_offset = 0;
+ phdr[0].p_vaddr = 0;
+ phdr[0].p_paddr = 0;
+ phdr[0].p_filesz = csize;
+ phdr[0].p_memsz = csize;
+ phdr[0].p_flags = PF_X | PF_R;
+ phdr[0].p_align = 8;
+
/*
* setup text section
*/
diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
index d4137559be05..ac638945b4cb 100644
--- a/tools/perf/util/genelf.h
+++ b/tools/perf/util/genelf.h
@@ -50,8 +50,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
#if GEN_ELF_CLASS == ELFCLASS64
#define elf_newehdr elf64_newehdr
+#define elf_newphdr elf64_newphdr
#define elf_getshdr elf64_getshdr
#define Elf_Ehdr Elf64_Ehdr
+#define Elf_Phdr Elf64_Phdr
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define ELF_ST_TYPE(a) ELF64_ST_TYPE(a)
@@ -59,8 +61,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
#define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a)
#else
#define elf_newehdr elf32_newehdr
+#define elf_newphdr elf32_newphdr
#define elf_getshdr elf32_getshdr
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Phdr Elf32_Phdr
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define ELF_ST_TYPE(a) ELF32_ST_TYPE(a)
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index a04a7dfb8ec0..f15258fbe9db 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1912,8 +1912,8 @@ static int kcore_copy__compare_file(const char *from_dir, const char *to_dir,
* unusual. One significant peculiarity is that the mapping (start -> pgoff)
* is not the same for the kernel map and the modules map. That happens because
* the data is copied adjacently whereas the original kcore has gaps. Finally,
- * kallsyms and modules files are compared with their copies to check that
- * modules have not been loaded or unloaded while the copies were taking place.
+ * kallsyms file is compared with its copy to check that modules have not been
+ * loaded or unloaded while the copies were taking place.
*
* Return: %0 on success, %-1 on failure.
*/
@@ -1976,9 +1976,6 @@ int kcore_copy(const char *from_dir, const char *to_dir)
goto out_extract_close;
}
- if (kcore_copy__compare_file(from_dir, to_dir, "modules"))
- goto out_extract_close;
-
if (kcore_copy__compare_file(from_dir, to_dir, "kallsyms"))
goto out_extract_close;
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