From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.4.215
Date: Wed, 28 Sep 2022 12:49:18 +0200 [thread overview]
Message-ID: <166436215766185@kroah.com> (raw)
In-Reply-To: <1664362157198217@kroah.com>
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@oracle.com>
+M: Chandan Babu R <chandan.babu@oracle.com>
+M: Darrick J. Wong <djwong@kernel.org>
M: linux-xfs@vger.kernel.org
L: linux-xfs@vger.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;
prev parent reply other threads:[~2022-09-28 10:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-28 10:49 Linux 5.4.215 Greg Kroah-Hartman
2022-09-28 10:49 ` Greg Kroah-Hartman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=166436215766185@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.