Re: Linux 5.4.215

diff --git a/MAINTAINERS b/MAINTAINERS index f45d6548a4aa..973fcc9143d1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17864,7 +17864,8 @@ S: Supported F: sound/xen/*

XFS FILESYSTEM -M: Darrick J. Wong darrick.wong@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;