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Merge tag 'v5.2.60' into v5.2/standard/base

Browse Source 
This is the 5.2.60 stable release
This commit is contained in:
Bruce Ashfield 2020-09-21 17:02:29 -04:00
commit ec6bf56429
133 changed files with 991 additions and 574 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
View File

@ -21,7 +21,7 @@ controller state. The mux controller state is described in
Example:
mux: mux-controller {
compatible = "mux-gpio";
compatible = "gpio-mux";
#mux-control-cells = <0>;
mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 2
SUBLEVEL = 59
SUBLEVEL = 60
EXTRAVERSION =
NAME = Bobtail Squid

11
arch/arm64/kernel/perf_event.c
View File

@ -154,7 +154,7 @@ armv8pmu_events_sysfs_show(struct device *dev,
pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
return sprintf(page, "event=0x%03llx\n", pmu_attr->id);
return sprintf(page, "event=0x%04llx\n", pmu_attr->id);
}
#define ARMV8_EVENT_ATTR_RESOLVE(m) #m
@ -303,10 +303,13 @@ armv8pmu_event_attr_is_visible(struct kobject *kobj,
test_bit(pmu_attr->id, cpu_pmu->pmceid_bitmap))
return attr->mode;
pmu_attr->id -= ARMV8_PMUV3_EXT_COMMON_EVENT_BASE;
if (pmu_attr->id < ARMV8_PMUV3_MAX_COMMON_EVENTS &&
test_bit(pmu_attr->id, cpu_pmu->pmceid_ext_bitmap))
if (pmu_attr->id >= ARMV8_PMUV3_EXT_COMMON_EVENT_BASE) {
u64 id = pmu_attr->id - ARMV8_PMUV3_EXT_COMMON_EVENT_BASE;
if (id < ARMV8_PMUV3_MAX_COMMON_EVENTS &&
test_bit(id, cpu_pmu->pmceid_ext_bitmap))
return attr->mode;
}
return 0;
}

2
arch/mips/kernel/topology.c
View File

@ -20,7 +20,7 @@ static int __init topology_init(void)
for_each_present_cpu(i) {
struct cpu *c = &per_cpu(cpu_devices, i);
c->hotpluggable = 1;
c->hotpluggable = !!i;
ret = register_cpu(c, i);
if (ret)
printk(KERN_WARNING "topology_init: register_cpu %d "

18
arch/openrisc/kernel/stacktrace.c
View File

@ -13,6 +13,7 @@
#include <linux/export.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/sched/task_stack.h>
#include <linux/stacktrace.h>
#include <asm/processor.h>
@ -68,12 +69,25 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
unsigned long *sp = NULL;
if (!try_get_task_stack(tsk))
return;
if (tsk == current)
sp = (unsigned long *) &sp;
else
sp = (unsigned long *) KSTK_ESP(tsk);
else {
unsigned long ksp;
/* Locate stack from kernel context */
ksp = task_thread_info(tsk)->ksp;
ksp += STACK_FRAME_OVERHEAD; /* redzone */
ksp += sizeof(struct pt_regs);
sp = (unsigned long *) ksp;
}
unwind_stack(trace, sp, save_stack_address_nosched);
put_task_stack(tsk);
}
EXPORT_SYMBOL_GPL(save_stack_trace_tsk);

7
arch/powerpc/mm/fault.c
View File

@ -262,6 +262,9 @@ static bool bad_kernel_fault(struct pt_regs *regs, unsigned long error_code,
return false;
}
// This comes from 64-bit struct rt_sigframe + __SIGNAL_FRAMESIZE
#define SIGFRAME_MAX_SIZE (4096 + 128)
static bool bad_stack_expansion(struct pt_regs *regs, unsigned long address,
struct vm_area_struct *vma, unsigned int flags,
bool *must_retry)
@ -269,7 +272,7 @@ static bool bad_stack_expansion(struct pt_regs *regs, unsigned long address,
/*
* N.B. The POWER/Open ABI allows programs to access up to
* 288 bytes below the stack pointer.
* The kernel signal delivery code writes up to about 1.5kB
* The kernel signal delivery code writes a bit over 4KB
* below the stack pointer (r1) before decrementing it.
* The exec code can write slightly over 640kB to the stack
* before setting the user r1. Thus we allow the stack to
@ -294,7 +297,7 @@ static bool bad_stack_expansion(struct pt_regs *regs, unsigned long address,
* between the last mapped region and the stack will
* expand the stack rather than segfaulting.
*/
if (address + 2048 >= uregs->gpr[1])
if (address + SIGFRAME_MAX_SIZE >= uregs->gpr[1])
return false;
if ((flags & FAULT_FLAG_WRITE) && (flags & FAULT_FLAG_USER) &&

2
arch/powerpc/platforms/pseries/hotplug-memory.c
View File

@ -27,7 +27,7 @@ static bool rtas_hp_event;
unsigned long pseries_memory_block_size(void)
{
struct device_node *np;
unsigned int memblock_size = MIN_MEMORY_BLOCK_SIZE;
u64 memblock_size = MIN_MEMORY_BLOCK_SIZE;
struct resource r;
np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");

3
arch/sh/boards/mach-landisk/setup.c
View File

@ -82,6 +82,9 @@ device_initcall(landisk_devices_setup);
static void __init landisk_setup(char **cmdline_p)
{
/* I/O port identity mapping */
__set_io_port_base(0);
/* LED ON */
__raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);

4
arch/xtensa/include/asm/thread_info.h
View File

@ -55,6 +55,10 @@ struct thread_info {
mm_segment_t addr_limit; /* thread address space */
unsigned long cpenable;
#if XCHAL_HAVE_EXCLUSIVE
/* result of the most recent exclusive store */
unsigned long atomctl8;
#endif
/* Allocate storage for extra user states and coprocessor states. */
#if XTENSA_HAVE_COPROCESSORS

3
arch/xtensa/kernel/asm-offsets.c
View File

@ -93,6 +93,9 @@ int main(void)
DEFINE(THREAD_RA, offsetof (struct task_struct, thread.ra));
DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp));
DEFINE(THREAD_CPENABLE, offsetof (struct thread_info, cpenable));
#if XCHAL_HAVE_EXCLUSIVE
DEFINE(THREAD_ATOMCTL8, offsetof (struct thread_info, atomctl8));
#endif
#if XTENSA_HAVE_COPROCESSORS
DEFINE(THREAD_XTREGS_CP0, offsetof(struct thread_info, xtregs_cp.cp0));
DEFINE(THREAD_XTREGS_CP1, offsetof(struct thread_info, xtregs_cp.cp1));

11
arch/xtensa/kernel/entry.S
View File

@ -374,6 +374,11 @@ common_exception:
s32i a2, a1, PT_LCOUNT
#endif
#if XCHAL_HAVE_EXCLUSIVE
/* Clear exclusive access monitor set by interrupted code */
clrex
#endif
/* It is now save to restore the EXC_TABLE_FIXUP variable. */
rsr a2, exccause
@ -1989,6 +1994,12 @@ ENTRY(_switch_to)
s32i a3, a4, THREAD_CPENABLE
#endif
#if XCHAL_HAVE_EXCLUSIVE
l32i a3, a5, THREAD_ATOMCTL8
getex a3
s32i a3, a4, THREAD_ATOMCTL8
#endif
/* Flush register file. */
spill_registers_kernel

2
arch/xtensa/kernel/perf_event.c
View File

@ -401,7 +401,7 @@ static struct pmu xtensa_pmu = {
.read = xtensa_pmu_read,
};
static int xtensa_pmu_setup(int cpu)
static int xtensa_pmu_setup(unsigned int cpu)
{
unsigned i;

4
block/bio.c
View File

@ -835,8 +835,10 @@ bool __bio_try_merge_page(struct bio *bio, struct page *page,
struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt - 1];
if (page_is_mergeable(bv, page, len, off, same_page)) {
if (bio->bi_iter.bi_size > UINT_MAX - len)
if (bio->bi_iter.bi_size > UINT_MAX - len) {
*same_page = false;
return false;
}
bv->bv_len += len;
bio->bi_iter.bi_size += len;
return true;

18
crypto/af_alg.c
View File

@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/net.h>
#include <linux/rwsem.h>
#include <linux/sched.h>
#include <linux/sched/signal.h>
#include <linux/security.h>
@ -635,6 +636,7 @@ void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
if (!ctx->used)
ctx->merge = 0;
ctx->init = ctx->more;
}
EXPORT_SYMBOL_GPL(af_alg_pull_tsgl);
@ -734,9 +736,10 @@ EXPORT_SYMBOL_GPL(af_alg_wmem_wakeup);
*
* @sk socket of connection to user space
* @flags If MSG_DONTWAIT is set, then only report if function would sleep
* @min Set to minimum request size if partial requests are allowed.
* @return 0 when writable memory is available, < 0 upon error
*/
int af_alg_wait_for_data(struct sock *sk, unsigned flags)
int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min)
{
DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct alg_sock *ask = alg_sk(sk);
@ -754,7 +757,9 @@ int af_alg_wait_for_data(struct sock *sk, unsigned flags)
if (signal_pending(current))
break;
timeout = MAX_SCHEDULE_TIMEOUT;
if (sk_wait_event(sk, &timeout, (ctx->used || !ctx->more),
if (sk_wait_event(sk, &timeout,
ctx->init && (!ctx->more ||
(min && ctx->used >= min)),
&wait)) {
err = 0;
break;
@ -843,11 +848,18 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
}
lock_sock(sk);
if (!ctx->more && ctx->used) {
if (ctx->init && !ctx->more) {
if (ctx->used) {
err = -EINVAL;
goto unlock;
}
pr_info_once(
"%s sent an empty control message without MSG_MORE.\n",
current->comm);
}
ctx->init = true;
if (init) {
ctx->enc = enc;
if (con.iv)

10
crypto/algif_aead.c
View File

@ -106,8 +106,8 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
size_t usedpages = 0; /* [in] RX bufs to be used from user */
size_t processed = 0; /* [in] TX bufs to be consumed */
if (!ctx->used) {
err = af_alg_wait_for_data(sk, flags);
if (!ctx->init || ctx->more) {
err = af_alg_wait_for_data(sk, flags, 0);
if (err)
return err;
}
@ -558,12 +558,6 @@ static int aead_accept_parent_nokey(void *private, struct sock *sk)
INIT_LIST_HEAD(&ctx->tsgl_list);
ctx->len = len;
ctx->used = 0;
atomic_set(&ctx->rcvused, 0);
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
ctx->aead_assoclen = 0;
crypto_init_wait(&ctx->wait);
ask->private = ctx;

11
crypto/algif_skcipher.c
View File

@ -61,8 +61,8 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
int err = 0;
size_t len = 0;
if (!ctx->used) {
err = af_alg_wait_for_data(sk, flags);
if (!ctx->init || (ctx->more && ctx->used < bs)) {
err = af_alg_wait_for_data(sk, flags, bs);
if (err)
return err;
}
@ -333,6 +333,7 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
return -ENOMEM;
memset(ctx, 0, len);
ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(tfm),
GFP_KERNEL);
@ -340,16 +341,10 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
sock_kfree_s(sk, ctx, len);
return -ENOMEM;
}
memset(ctx->iv, 0, crypto_skcipher_ivsize(tfm));
INIT_LIST_HEAD(&ctx->tsgl_list);
ctx->len = len;
ctx->used = 0;
atomic_set(&ctx->rcvused, 0);
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
crypto_init_wait(&ctx->wait);
ask->private = ctx;

4
drivers/base/dd.c
View File

@ -819,7 +819,9 @@ static int __device_attach(struct device *dev, bool allow_async)
int ret = 0;
device_lock(dev);
if (dev->driver) {
if (dev->p->dead) {
goto out_unlock;
} else if (dev->driver) {
if (device_is_bound(dev)) {
ret = 1;
goto out_unlock;

12
drivers/block/rbd.c
View File

@ -4305,6 +4305,9 @@ static ssize_t rbd_config_info_show(struct device *dev,
{
struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
return sprintf(buf, "%s\n", rbd_dev->config_info);
}
@ -4416,6 +4419,9 @@ static ssize_t rbd_image_refresh(struct device *dev,
struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
int ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
ret = rbd_dev_refresh(rbd_dev);
if (ret)
return ret;
@ -6012,6 +6018,9 @@ static ssize_t do_rbd_add(struct bus_type *bus,
struct rbd_client *rbdc;
int rc;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (!try_module_get(THIS_MODULE))
return -ENODEV;
@ -6167,6 +6176,9 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
bool force = false;
int ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
dev_id = -1;
opt_buf[0] = '\0';
sscanf(buf, "%d %5s", &dev_id, opt_buf);

2
drivers/clk/actions/owl-s500.c
View File

@ -183,7 +183,7 @@ static OWL_GATE(timer_clk, "timer_clk", "hosc", CMU_DEVCLKEN1, 27, 0, 0);
static OWL_GATE(hdmi_clk, "hdmi_clk", "hosc", CMU_DEVCLKEN1, 3, 0, 0);
/* divider clocks */
static OWL_DIVIDER(h_clk, "h_clk", "ahbprevdiv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0);
static OWL_DIVIDER(h_clk, "h_clk", "ahbprediv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0);
static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNETPLL, 1, 1, rmii_ref_div_table, 0, 0);
/* factor clocks */

3
drivers/clk/qcom/gcc-sdm660.c
View File

@ -1715,6 +1715,9 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = {
static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = {
.halt_reg = 0x8a004,
.halt_check = BRANCH_HALT,
.hwcg_reg = 0x8a004,
.hwcg_bit = 1,
.clkr = {
.enable_reg = 0x8a004,
.enable_mask = BIT(0),

2
drivers/clk/sirf/clk-atlas6.c
View File

@ -135,7 +135,7 @@ static void __init atlas6_clk_init(struct device_node *np)
for (i = pll1; i < maxclk; i++) {
atlas6_clks[i] = clk_register(NULL, atlas6_clk_hw_array[i]);
BUG_ON(!atlas6_clks[i]);
BUG_ON(IS_ERR(atlas6_clks[i]));
}
clk_register_clkdev(atlas6_clks[cpu], NULL, "cpu");
clk_register_clkdev(atlas6_clks[io], NULL, "io");

5
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
View File

@ -2724,7 +2724,10 @@ static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr)
{
return ci_is_smc_ram_running(hwmgr);
return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, FEATURE_STATUS,
VOLTAGE_CONTROLLER_ON))
? true : false;
}
static int ci_smu_init(struct pp_hwmgr *hwmgr)

7
drivers/gpu/drm/drm_dp_mst_topology.c
View File

@ -3241,11 +3241,11 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
{
int ret;
port = drm_dp_mst_topology_get_port_validated(mgr, port);
if (!port)
if (slots < 0)
return false;
if (slots < 0)
port = drm_dp_mst_topology_get_port_validated(mgr, port);
if (!port)
return false;
if (port->vcpi.vcpi > 0) {
@ -3261,6 +3261,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
if (ret) {
DRM_DEBUG_KMS("failed to init vcpi slots=%d max=63 ret=%d\n",
DIV_ROUND_UP(pbn, mgr->pbn_div), ret);
drm_dp_mst_topology_put_port(port);
goto out;
}
DRM_DEBUG_KMS("initing vcpi for pbn=%d slots=%d\n",

6
drivers/gpu/drm/drm_panel_orientation_quirks.c
View File

@ -121,6 +121,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
}, { /* Asus T103HAF */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
}, { /* GPD MicroPC (generic strings, also match on bios date) */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),

7
drivers/gpu/drm/imx/imx-ldb.c
View File

@ -303,18 +303,19 @@ static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
{
struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
struct imx_ldb *ldb = imx_ldb_ch->ldb;
int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
int mux, ret;
drm_panel_disable(imx_ldb_ch->panel);
if (imx_ldb_ch == &ldb->channel[0])
if (imx_ldb_ch == &ldb->channel[0] || dual)
ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;
else if (imx_ldb_ch == &ldb->channel[1])
if (imx_ldb_ch == &ldb->channel[1] || dual)
ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;
regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);
if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) {
if (dual) {
clk_disable_unprepare(ldb->clk[0]);
clk_disable_unprepare(ldb->clk[1]);
}

8
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -2657,7 +2657,7 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
++i;
}
if (i != unit) {
if (&con->head == &dev_priv->dev->mode_config.connector_list) {
DRM_ERROR("Could not find initial display unit.\n");
ret = -EINVAL;
goto out_unlock;
@ -2681,13 +2681,13 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
break;
}
if (mode->type & DRM_MODE_TYPE_PREFERRED)
*p_mode = mode;
else {
if (&mode->head == &con->modes) {
WARN_ONCE(true, "Could not find initial preferred mode.\n");
*p_mode = list_first_entry(&con->modes,
struct drm_display_mode,
head);
} else {
*p_mode = mode;
}
out_unlock:

5
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View File

@ -79,7 +79,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
struct vmw_legacy_display_unit *entry;
struct drm_framebuffer *fb = NULL;
struct drm_crtc *crtc = NULL;
int i = 0;
int i;
/* If there is no display topology the host just assumes
* that the guest will set the same layout as the host.
@ -90,12 +90,11 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
crtc = &entry->base.crtc;
w = max(w, crtc->x + crtc->mode.hdisplay);
h = max(h, crtc->y + crtc->mode.vdisplay);
i++;
}
if (crtc == NULL)
return 0;
fb = entry->base.crtc.primary->state->fb;
fb = crtc->primary->state->fb;
return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0],
fb->format->cpp[0] * 8,

149
drivers/gpu/ipu-v3/ipu-image-convert.c
View File

@ -137,6 +137,17 @@ struct ipu_image_convert_ctx;
struct ipu_image_convert_chan;
struct ipu_image_convert_priv;
enum eof_irq_mask {
EOF_IRQ_IN = BIT(0),
EOF_IRQ_ROT_IN = BIT(1),
EOF_IRQ_OUT = BIT(2),
EOF_IRQ_ROT_OUT = BIT(3),
};
#define EOF_IRQ_COMPLETE (EOF_IRQ_IN | EOF_IRQ_OUT)
#define EOF_IRQ_ROT_COMPLETE (EOF_IRQ_IN | EOF_IRQ_OUT | \
EOF_IRQ_ROT_IN | EOF_IRQ_ROT_OUT)
struct ipu_image_convert_ctx {
struct ipu_image_convert_chan *chan;
@ -172,6 +183,9 @@ struct ipu_image_convert_ctx {
/* where to place converted tile in dest image */
unsigned int out_tile_map[MAX_TILES];
/* mask of completed EOF irqs at every tile conversion */
enum eof_irq_mask eof_mask;
struct list_head list;
};
@ -188,6 +202,8 @@ struct ipu_image_convert_chan {
struct ipuv3_channel *rotation_out_chan;
/* the IPU end-of-frame irqs */
int in_eof_irq;
int rot_in_eof_irq;
int out_eof_irq;
int rot_out_eof_irq;
@ -1361,6 +1377,9 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile)
init_idmac_channel(ctx, chan->in_chan, s_image,
IPU_ROTATE_NONE, false, tile);
/* clear EOF irq mask */
ctx->eof_mask = 0;
if (ipu_rot_mode_is_irt(ctx->rot_mode)) {
/* init the IC PP-->MEM IDMAC channel */
init_idmac_channel(ctx, chan->out_chan, d_image,
@ -1559,7 +1578,7 @@ static bool ic_settings_changed(struct ipu_image_convert_ctx *ctx)
}
/* hold irqlock when calling */
static irqreturn_t do_irq(struct ipu_image_convert_run *run)
static irqreturn_t do_tile_complete(struct ipu_image_convert_run *run)
{
struct ipu_image_convert_ctx *ctx = run->ctx;
struct ipu_image_convert_chan *chan = ctx->chan;
@ -1644,6 +1663,7 @@ static irqreturn_t do_irq(struct ipu_image_convert_run *run)
ctx->cur_buf_num ^= 1;
}
ctx->eof_mask = 0; /* clear EOF irq mask for next tile */
ctx->next_tile++;
return IRQ_HANDLED;
done:
@ -1653,45 +1673,15 @@ done:
return IRQ_WAKE_THREAD;
}
static irqreturn_t norotate_irq(int irq, void *data)
{
struct ipu_image_convert_chan *chan = data;
struct ipu_image_convert_ctx *ctx;
struct ipu_image_convert_run *run;
unsigned long flags;
irqreturn_t ret;
spin_lock_irqsave(&chan->irqlock, flags);
/* get current run and its context */
run = chan->current_run;
if (!run) {
ret = IRQ_NONE;
goto out;
}
ctx = run->ctx;
if (ipu_rot_mode_is_irt(ctx->rot_mode)) {
/* this is a rotation operation, just ignore */
spin_unlock_irqrestore(&chan->irqlock, flags);
return IRQ_HANDLED;
}
ret = do_irq(run);
out:
spin_unlock_irqrestore(&chan->irqlock, flags);
return ret;
}
static irqreturn_t rotate_irq(int irq, void *data)
static irqreturn_t eof_irq(int irq, void *data)
{
struct ipu_image_convert_chan *chan = data;
struct ipu_image_convert_priv *priv = chan->priv;
struct ipu_image_convert_ctx *ctx;
struct ipu_image_convert_run *run;
irqreturn_t ret = IRQ_HANDLED;
bool tile_complete = false;
unsigned long flags;
irqreturn_t ret;
spin_lock_irqsave(&chan->irqlock, flags);
@ -1704,14 +1694,33 @@ static irqreturn_t rotate_irq(int irq, void *data)
ctx = run->ctx;
if (irq == chan->in_eof_irq) {
ctx->eof_mask |= EOF_IRQ_IN;
} else if (irq == chan->out_eof_irq) {
ctx->eof_mask |= EOF_IRQ_OUT;
} else if (irq == chan->rot_in_eof_irq ||
irq == chan->rot_out_eof_irq) {
if (!ipu_rot_mode_is_irt(ctx->rot_mode)) {
/* this was NOT a rotation operation, shouldn't happen */
dev_err(priv->ipu->dev, "Unexpected rotation interrupt\n");
spin_unlock_irqrestore(&chan->irqlock, flags);
return IRQ_HANDLED;
/* this was NOT a rotation op, shouldn't happen */
dev_err(priv->ipu->dev,
"Unexpected rotation interrupt\n");
goto out;
}
ctx->eof_mask |= (irq == chan->rot_in_eof_irq) ?
EOF_IRQ_ROT_IN : EOF_IRQ_ROT_OUT;
} else {
dev_err(priv->ipu->dev, "Received unknown irq %d\n", irq);
ret = IRQ_NONE;
goto out;
}
ret = do_irq(run);
if (ipu_rot_mode_is_irt(ctx->rot_mode))
tile_complete = (ctx->eof_mask == EOF_IRQ_ROT_COMPLETE);
else
tile_complete = (ctx->eof_mask == EOF_IRQ_COMPLETE);
if (tile_complete)
ret = do_tile_complete(run);
out:
spin_unlock_irqrestore(&chan->irqlock, flags);
return ret;
@ -1745,6 +1754,10 @@ static void force_abort(struct ipu_image_convert_ctx *ctx)
static void release_ipu_resources(struct ipu_image_convert_chan *chan)
{
if (chan->in_eof_irq >= 0)
free_irq(chan->in_eof_irq, chan);
if (chan->rot_in_eof_irq >= 0)
free_irq(chan->rot_in_eof_irq, chan);
if (chan->out_eof_irq >= 0)
free_irq(chan->out_eof_irq, chan);
if (chan->rot_out_eof_irq >= 0)
@ -1763,7 +1776,27 @@ static void release_ipu_resources(struct ipu_image_convert_chan *chan)
chan->in_chan = chan->out_chan = chan->rotation_in_chan =
chan->rotation_out_chan = NULL;
chan->out_eof_irq = chan->rot_out_eof_irq = -1;
chan->in_eof_irq = -1;
chan->rot_in_eof_irq = -1;
chan->out_eof_irq = -1;
chan->rot_out_eof_irq = -1;
}
static int get_eof_irq(struct ipu_image_convert_chan *chan,
struct ipuv3_channel *channel)
{
struct ipu_image_convert_priv *priv = chan->priv;
int ret, irq;
irq = ipu_idmac_channel_irq(priv->ipu, channel, IPU_IRQ_EOF);
ret = request_threaded_irq(irq, eof_irq, do_bh, 0, "ipu-ic", chan);
if (ret < 0) {
dev_err(priv->ipu->dev, "could not acquire irq %d\n", irq);
return ret;
}
return irq;
}
static int get_ipu_resources(struct ipu_image_convert_chan *chan)
@ -1799,31 +1832,33 @@ static int get_ipu_resources(struct ipu_image_convert_chan *chan)
}
/* acquire the EOF interrupts */
chan->out_eof_irq = ipu_idmac_channel_irq(priv->ipu,
chan->out_chan,
IPU_IRQ_EOF);
ret = request_threaded_irq(chan->out_eof_irq, norotate_irq, do_bh,
0, "ipu-ic", chan);
ret = get_eof_irq(chan, chan->in_chan);
if (ret < 0) {
chan->in_eof_irq = -1;
goto err;
}
chan->in_eof_irq = ret;
ret = get_eof_irq(chan, chan->rotation_in_chan);
if (ret < 0) {
chan->rot_in_eof_irq = -1;
goto err;
}
chan->rot_in_eof_irq = ret;
ret = get_eof_irq(chan, chan->out_chan);
if (ret < 0) {
dev_err(priv->ipu->dev, "could not acquire irq %d\n",
chan->out_eof_irq);
chan->out_eof_irq = -1;
goto err;
}
chan->out_eof_irq = ret;
chan->rot_out_eof_irq = ipu_idmac_channel_irq(priv->ipu,
chan->rotation_out_chan,
IPU_IRQ_EOF);
ret = request_threaded_irq(chan->rot_out_eof_irq, rotate_irq, do_bh,
0, "ipu-ic", chan);
ret = get_eof_irq(chan, chan->rotation_out_chan);
if (ret < 0) {
dev_err(priv->ipu->dev, "could not acquire irq %d\n",
chan->rot_out_eof_irq);
chan->rot_out_eof_irq = -1;
goto err;
}
chan->rot_out_eof_irq = ret;
return 0;
err:
@ -2389,6 +2424,8 @@ int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev)
chan->ic_task = i;
chan->priv = priv;
chan->dma_ch = &image_convert_dma_chan[i];
chan->in_eof_irq = -1;
chan->rot_in_eof_irq = -1;
chan->out_eof_irq = -1;
chan->rot_out_eof_irq = -1;

7
drivers/i2c/busses/i2c-rcar.c
View File

@ -580,13 +580,14 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
rcar_i2c_write(priv, ICSIER, SDR | SSR | SAR);
}
rcar_i2c_write(priv, ICSSR, ~SAR & 0xff);
/* Clear SSR, too, because of old STOPs to other clients than us */
rcar_i2c_write(priv, ICSSR, ~(SAR | SSR) & 0xff);
}
/* master sent stop */
if (ssr_filtered & SSR) {
i2c_slave_event(priv->slave, I2C_SLAVE_STOP, &value);
rcar_i2c_write(priv, ICSIER, SAR | SSR);
rcar_i2c_write(priv, ICSIER, SAR);
rcar_i2c_write(priv, ICSSR, ~SSR & 0xff);
}
@ -850,7 +851,7 @@ static int rcar_reg_slave(struct i2c_client *slave)
priv->slave = slave;
rcar_i2c_write(priv, ICSAR, slave->addr);
rcar_i2c_write(priv, ICSSR, 0);
rcar_i2c_write(priv, ICSIER, SAR | SSR);
rcar_i2c_write(priv, ICSIER, SAR);
rcar_i2c_write(priv, ICSCR, SIE | SDBS);
return 0;

4
drivers/iio/dac/ad5592r-base.c
View File

@ -416,7 +416,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
s64 tmp = *val * (3767897513LL / 25LL);
*val = div_s64_rem(tmp, 1000000000LL, val2);
ret = IIO_VAL_INT_PLUS_MICRO;
return IIO_VAL_INT_PLUS_MICRO;
} else {
int mult;
@ -447,7 +447,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
ret = IIO_VAL_INT;
break;
default:
ret = -EINVAL;
return -EINVAL;
}
unlock:

4
drivers/infiniband/core/uverbs_cmd.c
View File

@ -760,6 +760,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs)
mr->uobject = uobj;
atomic_inc(&pd->usecnt);
mr->res.type = RDMA_RESTRACK_MR;
mr->iova = cmd.hca_va;
rdma_restrack_uadd(&mr->res);
uobj->object = mr;
@ -850,6 +851,9 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs)
atomic_dec(&old_pd->usecnt);
}
if (cmd.flags & IB_MR_REREG_TRANS)
mr->iova = cmd.hca_va;
memset(&resp, 0, sizeof(resp));
resp.lkey = mr->lkey;
resp.rkey = mr->rkey;

1
drivers/infiniband/hw/cxgb4/mem.c
View File

@ -398,7 +398,6 @@ static int finish_mem_reg(struct c4iw_mr *mhp, u32 stag)
mmid = stag >> 8;
mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
mhp->ibmr.length = mhp->attr.len;
mhp->ibmr.iova = mhp->attr.va_fbo;
mhp->ibmr.page_size = 1U << (mhp->attr.page_size + 12);
pr_debug("mmid 0x%x mhp %p\n", mmid, mhp);
return xa_insert_irq(&mhp->rhp->mrs, mmid, mhp, GFP_KERNEL);

1
drivers/infiniband/hw/mlx4/main.c
View File

@ -780,6 +780,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
props->ip_gids = true;
props->gid_tbl_len = mdev->dev->caps.gid_table_len[port];
props->max_msg_sz = mdev->dev->caps.max_msg_sz;
if (mdev->dev->caps.pkey_table_len[port])
props->pkey_tbl_len = 1;
props->max_mtu = IB_MTU_4096;
props->max_vl_num = 2;

1
drivers/infiniband/hw/mlx4/mr.c
View File

@ -440,7 +440,6 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
mr->ibmr.length = length;
mr->ibmr.iova = virt_addr;
mr->ibmr.page_size = 1U << shift;
return &mr->ibmr;

2
drivers/infiniband/ulp/ipoib/ipoib.h
View File

@ -515,7 +515,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev);
int ipoib_ib_dev_open_default(struct net_device *dev);
int ipoib_ib_dev_open(struct net_device *dev);
int ipoib_ib_dev_stop(struct net_device *dev);
void ipoib_ib_dev_stop(struct net_device *dev);
void ipoib_ib_dev_up(struct net_device *dev);
void ipoib_ib_dev_down(struct net_device *dev);
int ipoib_ib_dev_stop_default(struct net_device *dev);

67
drivers/infiniband/ulp/ipoib/ipoib_ib.c
View File

@ -669,13 +669,12 @@ int ipoib_send(struct net_device *dev, struct sk_buff *skb,
return rc;
}
static void __ipoib_reap_ah(struct net_device *dev)
static void ipoib_reap_dead_ahs(struct ipoib_dev_priv *priv)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
struct ipoib_ah *ah, *tah;
unsigned long flags;
netif_tx_lock_bh(dev);
netif_tx_lock_bh(priv->dev);
spin_lock_irqsave(&priv->lock, flags);
list_for_each_entry_safe(ah, tah, &priv->dead_ahs, list)
@ -686,37 +685,37 @@ static void __ipoib_reap_ah(struct net_device *dev)
}
spin_unlock_irqrestore(&priv->lock, flags);
netif_tx_unlock_bh(dev);
netif_tx_unlock_bh(priv->dev);
}
void ipoib_reap_ah(struct work_struct *work)
{
struct ipoib_dev_priv *priv =
container_of(work, struct ipoib_dev_priv, ah_reap_task.work);
struct net_device *dev = priv->dev;
__ipoib_reap_ah(dev);
ipoib_reap_dead_ahs(priv);
if (!test_bit(IPOIB_STOP_REAPER, &priv->flags))
queue_delayed_work(priv->wq, &priv->ah_reap_task,
round_jiffies_relative(HZ));
}
static void ipoib_flush_ah(struct net_device *dev)
static void ipoib_start_ah_reaper(struct ipoib_dev_priv *priv)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
cancel_delayed_work(&priv->ah_reap_task);
flush_workqueue(priv->wq);
ipoib_reap_ah(&priv->ah_reap_task.work);
clear_bit(IPOIB_STOP_REAPER, &priv->flags);
queue_delayed_work(priv->wq, &priv->ah_reap_task,
round_jiffies_relative(HZ));
}
static void ipoib_stop_ah(struct net_device *dev)
static void ipoib_stop_ah_reaper(struct ipoib_dev_priv *priv)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
set_bit(IPOIB_STOP_REAPER, &priv->flags);
ipoib_flush_ah(dev);
cancel_delayed_work(&priv->ah_reap_task);
/*
* After ipoib_stop_ah_reaper() we always go through
* ipoib_reap_dead_ahs() which ensures the work is really stopped and
* does a final flush out of the dead_ah's list
*/
}
static int recvs_pending(struct net_device *dev)
@ -845,18 +844,6 @@ timeout:
return 0;
}
int ipoib_ib_dev_stop(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
priv->rn_ops->ndo_stop(dev);
clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
ipoib_flush_ah(dev);
return 0;
}
int ipoib_ib_dev_open_default(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@ -900,10 +887,7 @@ int ipoib_ib_dev_open(struct net_device *dev)
return -1;
}
clear_bit(IPOIB_STOP_REAPER, &priv->flags);
queue_delayed_work(priv->wq, &priv->ah_reap_task,
round_jiffies_relative(HZ));
ipoib_start_ah_reaper(priv);
if (priv->rn_ops->ndo_open(dev)) {
pr_warn("%s: Failed to open dev\n", dev->name);
goto dev_stop;
@ -914,13 +898,20 @@ int ipoib_ib_dev_open(struct net_device *dev)
return 0;
dev_stop:
set_bit(IPOIB_STOP_REAPER, &priv->flags);
cancel_delayed_work(&priv->ah_reap_task);
set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
ipoib_ib_dev_stop(dev);
ipoib_stop_ah_reaper(priv);
return -1;
}
void ipoib_ib_dev_stop(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
priv->rn_ops->ndo_stop(dev);
clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
ipoib_stop_ah_reaper(priv);
}
void ipoib_pkey_dev_check_presence(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@ -1231,7 +1222,7 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
ipoib_mcast_dev_flush(dev);
if (oper_up)
set_bit(IPOIB_FLAG_OPER_UP, &priv->flags);
ipoib_flush_ah(dev);
ipoib_reap_dead_ahs(priv);
}
if (level >= IPOIB_FLUSH_NORMAL)
@ -1306,7 +1297,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
* the neighbor garbage collection is stopped and reaped.
* That should all be done now, so make a final ah flush.
*/
ipoib_stop_ah(dev);
ipoib_reap_dead_ahs(priv);
clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);

2
drivers/infiniband/ulp/ipoib/ipoib_main.c
View File

@ -1979,6 +1979,8 @@ static void ipoib_ndo_uninit(struct net_device *dev)
/* no more works over the priv->wq */
if (priv->wq) {
/* See ipoib_mcast_carrier_on_task() */
WARN_ON(test_bit(IPOIB_FLAG_OPER_UP, &priv->flags));
flush_workqueue(priv->wq);
destroy_workqueue(priv->wq);
priv->wq = NULL;

2
drivers/input/mouse/sentelic.c
View File

@ -441,7 +441,7 @@ static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
fsp_reg_write_enable(psmouse, false);
return count;
return retval;
}
PSMOUSE_DEFINE_WO_ATTR(setreg, S_IWUSR, NULL, fsp_attr_set_setreg);

3
drivers/iommu/omap-iommu-debug.c
View File

@ -98,8 +98,11 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
mutex_lock(&iommu_debug_lock);
bytes = omap_iommu_dump_ctx(obj, p, count);
if (bytes < 0)
goto err;
bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes);
err:
mutex_unlock(&iommu_debug_lock);
kfree(buf);

2
drivers/md/bcache/bcache.h
View File

@ -264,7 +264,7 @@ struct bcache_device {
#define BCACHE_DEV_UNLINK_DONE 2
#define BCACHE_DEV_WB_RUNNING 3
#define BCACHE_DEV_RATE_DW_RUNNING 4
unsigned int nr_stripes;
int nr_stripes;
unsigned int stripe_size;
atomic_t *stripe_sectors_dirty;
unsigned long *full_dirty_stripes;

2
drivers/md/bcache/bset.c
View File

@ -321,7 +321,7 @@ int bch_btree_keys_alloc(struct btree_keys *b,
b->page_order = page_order;
t->data = (void *) __get_free_pages(gfp, b->page_order);
t->data = (void *) __get_free_pages(__GFP_COMP|gfp, b->page_order);
if (!t->data)
goto err;

2
drivers/md/bcache/btree.c
View File

@ -836,7 +836,7 @@ int bch_btree_cache_alloc(struct cache_set *c)
mutex_init(&c->verify_lock);
c->verify_ondisk = (void *)
__get_free_pages(GFP_KERNEL, ilog2(bucket_pages(c)));
__get_free_pages(GFP_KERNEL|__GFP_COMP, ilog2(bucket_pages(c)));
c->verify_data = mca_bucket_alloc(c, &ZERO_KEY, GFP_KERNEL);

4
drivers/md/bcache/journal.c
View File

@ -865,8 +865,8 @@ int bch_journal_alloc(struct cache_set *c)
j->w[1].c = c;
if (!(init_fifo(&j->pin, JOURNAL_PIN, GFP_KERNEL)) ||
!(j->w[0].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS)) ||
!(j->w[1].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS)))
!(j->w[0].data = (void *) __get_free_pages(GFP_KERNEL|__GFP_COMP, JSET_BITS)) ||
!(j->w[1].data = (void *) __get_free_pages(GFP_KERNEL|__GFP_COMP, JSET_BITS)))
return -ENOMEM;
return 0;

2
drivers/md/bcache/super.c
View File

@ -1703,7 +1703,7 @@ void bch_cache_set_unregister(struct cache_set *c)
}
#define alloc_bucket_pages(gfp, c) \
((void *) __get_free_pages(__GFP_ZERO|gfp, ilog2(bucket_pages(c))))
((void *) __get_free_pages(__GFP_ZERO|__GFP_COMP|gfp, ilog2(bucket_pages(c))))
struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
{

14
drivers/md/bcache/writeback.c
View File

@ -516,15 +516,19 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode,
uint64_t offset, int nr_sectors)
{
struct bcache_device *d = c->devices[inode];
unsigned int stripe_offset, stripe, sectors_dirty;
unsigned int stripe_offset, sectors_dirty;
int stripe;
if (!d)
return;
stripe = offset_to_stripe(d, offset);
if (stripe < 0)
return;
if (UUID_FLASH_ONLY(&c->uuids[inode]))
atomic_long_add(nr_sectors, &c->flash_dev_dirty_sectors);
stripe = offset_to_stripe(d, offset);
stripe_offset = offset & (d->stripe_size - 1);
while (nr_sectors) {
@ -564,12 +568,12 @@ static bool dirty_pred(struct keybuf *buf, struct bkey *k)
static void refill_full_stripes(struct cached_dev *dc)
{
struct keybuf *buf = &dc->writeback_keys;
unsigned int start_stripe, stripe, next_stripe;
unsigned int start_stripe, next_stripe;
int stripe;
bool wrapped = false;
stripe = offset_to_stripe(&dc->disk, KEY_OFFSET(&buf->last_scanned));
if (stripe >= dc->disk.nr_stripes)
if (stripe < 0)
stripe = 0;
start_stripe = stripe;

19
drivers/md/bcache/writeback.h
View File

@ -33,10 +33,22 @@ static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d)
return ret;
}
static inline unsigned int offset_to_stripe(struct bcache_device *d,
static inline int offset_to_stripe(struct bcache_device *d,
uint64_t offset)
{
do_div(offset, d->stripe_size);
/* d->nr_stripes is in range [1, INT_MAX] */
if (unlikely(offset >= d->nr_stripes)) {
pr_err("Invalid stripe %llu (>= nr_stripes %d).\n",
offset, d->nr_stripes);
return -EINVAL;
}
/*
* Here offset is definitly smaller than INT_MAX,
* return it as int will never overflow.
*/
return offset;
}
@ -44,7 +56,10 @@ static inline bool bcache_dev_stripe_dirty(struct cached_dev *dc,
uint64_t offset,
unsigned int nr_sectors)
{
unsigned int stripe = offset_to_stripe(&dc->disk, offset);
int stripe = offset_to_stripe(&dc->disk, offset);
if (stripe < 0)
return false;
while (1) {
if (atomic_read(dc->disk.stripe_sectors_dirty + stripe))

3
drivers/md/dm-rq.c
View File

@ -70,9 +70,6 @@ void dm_start_queue(struct request_queue *q)
void dm_stop_queue(struct request_queue *q)
{
if (blk_mq_queue_stopped(q))
return;
blk_mq_quiesce_queue(q);
}

1
drivers/md/md-cluster.c
View File

@ -1139,6 +1139,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz
bitmap = get_bitmap_from_slot(mddev, i);
if (IS_ERR(bitmap)) {
pr_err("can't get bitmap from slot %d\n", i);
bitmap = NULL;
goto out;
}
counts = &bitmap->counts;

3
drivers/md/raid5.c
View File

@ -3598,6 +3598,7 @@ static int need_this_block(struct stripe_head *sh, struct stripe_head_state *s,
* is missing/faulty, then we need to read everything we can.
*/
if (sh->raid_conf->level != 6 &&
sh->raid_conf->rmw_level != PARITY_DISABLE_RMW &&
sh->sector < sh->raid_conf->mddev->recovery_cp)
/* reconstruct-write isn't being forced */
return 0;
@ -4834,7 +4835,7 @@ static void handle_stripe(struct stripe_head *sh)
* or to load a block that is being partially written.
*/
if (s.to_read || s.non_overwrite
|| (conf->level == 6 && s.to_write && s.failed)
|| (s.to_write && s.failed)
|| (s.syncing && (s.uptodate + s.compute < disks))
|| s.replacing
|| s.expanding)

19
drivers/media/platform/rockchip/rga/rga-hw.c
View File

@ -200,22 +200,25 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx)
dst_info.data.format = ctx->out.fmt->hw_format;
dst_info.data.swap = ctx->out.fmt->color_swap;
if (ctx->in.fmt->hw_format >= RGA_COLOR_FMT_YUV422SP) {
if (ctx->out.fmt->hw_format < RGA_COLOR_FMT_YUV422SP) {
/*
* CSC mode must only be set when the colorspace families differ between
* input and output. It must remain unset (zeroed) if both are the same.
*/
if (RGA_COLOR_FMT_IS_YUV(ctx->in.fmt->hw_format) &&
RGA_COLOR_FMT_IS_RGB(ctx->out.fmt->hw_format)) {
switch (ctx->in.colorspace) {
case V4L2_COLORSPACE_REC709:
src_info.data.csc_mode =
RGA_SRC_CSC_MODE_BT709_R0;
src_info.data.csc_mode = RGA_SRC_CSC_MODE_BT709_R0;
break;
default:
src_info.data.csc_mode =
RGA_SRC_CSC_MODE_BT601_R0;
src_info.data.csc_mode = RGA_SRC_CSC_MODE_BT601_R0;
break;
}
}
}
if (ctx->out.fmt->hw_format >= RGA_COLOR_FMT_YUV422SP) {
if (RGA_COLOR_FMT_IS_RGB(ctx->in.fmt->hw_format) &&
RGA_COLOR_FMT_IS_YUV(ctx->out.fmt->hw_format)) {
switch (ctx->out.colorspace) {
case V4L2_COLORSPACE_REC709:
dst_info.data.csc_mode = RGA_SRC_CSC_MODE_BT709_R0;

5
drivers/media/platform/rockchip/rga/rga-hw.h
View File

@ -95,6 +95,11 @@
#define RGA_COLOR_FMT_CP_8BPP 15
#define RGA_COLOR_FMT_MASK 15
#define RGA_COLOR_FMT_IS_YUV(fmt) \
(((fmt) >= RGA_COLOR_FMT_YUV422SP) && ((fmt) < RGA_COLOR_FMT_CP_1BPP))
#define RGA_COLOR_FMT_IS_RGB(fmt) \
((fmt) < RGA_COLOR_FMT_YUV422SP)
#define RGA_COLOR_NONE_SWAP 0
#define RGA_COLOR_RB_SWAP 1
#define RGA_COLOR_ALPHA_SWAP 2

2
drivers/media/platform/vsp1/vsp1_dl.c
View File

@ -431,6 +431,8 @@ vsp1_dl_cmd_pool_create(struct vsp1_device *vsp1, enum vsp1_extcmd_type type,
if (!pool)
return NULL;
pool->vsp1 = vsp1;
spin_lock_init(&pool->lock);
INIT_LIST_HEAD(&pool->free);

18
drivers/mfd/arizona-core.c
View File

@ -1430,6 +1430,15 @@ err_irq:
arizona_irq_exit(arizona);
err_pm:
pm_runtime_disable(arizona->dev);
switch (arizona->pdata.clk32k_src) {
case ARIZONA_32KZ_MCLK1:
case ARIZONA_32KZ_MCLK2:
arizona_clk32k_disable(arizona);
break;
default:
break;
}
err_reset:
arizona_enable_reset(arizona);
regulator_disable(arizona->dcvdd);
@ -1452,6 +1461,15 @@ int arizona_dev_exit(struct arizona *arizona)
regulator_disable(arizona->dcvdd);
regulator_put(arizona->dcvdd);
switch (arizona->pdata.clk32k_src) {
case ARIZONA_32KZ_MCLK1:
case ARIZONA_32KZ_MCLK2:
arizona_clk32k_disable(arizona);
break;
default:
break;
}
mfd_remove_devices(arizona->dev);
arizona_free_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, arizona);
arizona_free_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, arizona);

4
drivers/mfd/dln2.c
View File

@ -287,7 +287,11 @@ static void dln2_rx(struct urb *urb)
len = urb->actual_length - sizeof(struct dln2_header);
if (handle == DLN2_HANDLE_EVENT) {
unsigned long flags;
spin_lock_irqsave(&dln2->event_cb_lock, flags);
dln2_run_event_callbacks(dln2, id, echo, data, len);
spin_unlock_irqrestore(&dln2->event_cb_lock, flags);
} else {
/* URB will be re-submitted in _dln2_transfer (free_rx_slot) */
if (dln2_transfer_complete(dln2, urb, handle, echo))

18
drivers/mmc/host/renesas_sdhi_internal_dmac.c
View File

@ -229,15 +229,12 @@ static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg)
DTRAN_CTRL_DM_START);
}
static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg)
static bool renesas_sdhi_internal_dmac_complete(struct tmio_mmc_host *host)
{
struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg;
enum dma_data_direction dir;
spin_lock_irq(&host->lock);
if (!host->data)
goto out;
return false;
if (host->data->flags & MMC_DATA_READ)
dir = DMA_FROM_DEVICE;
@ -250,6 +247,17 @@ static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg)
if (dir == DMA_FROM_DEVICE)
clear_bit(SDHI_INTERNAL_DMAC_RX_IN_USE, &global_flags);
return true;
}
static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg)
{
struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg;
spin_lock_irq(&host->lock);
if (!renesas_sdhi_internal_dmac_complete(host))
goto out;
tmio_mmc_do_data_irq(host);
out:
spin_unlock_irq(&host->lock);

1
drivers/mtd/nand/raw/fsl_upm.c
View File

@ -62,7 +62,6 @@ static int fun_chip_ready(struct nand_chip *chip)
static void fun_wait_rnb(struct fsl_upm_nand *fun)
{
if (fun->rnb_gpio[fun->mchip_number] >= 0) {
struct mtd_info *mtd = nand_to_mtd(&fun->chip);
int cnt = 1000000;
while (--cnt && !fun_chip_ready(&fun->chip))

2
drivers/net/ethernet/marvell/octeontx2/af/common.h
View File

@ -43,7 +43,7 @@ struct qmem {
void *base;
dma_addr_t iova;
int alloc_sz;
u8 entry_sz;
u16 entry_sz;
u8 align;
u32 qsize;
};

17
drivers/net/ethernet/qualcomm/emac/emac.c
View File

@ -485,13 +485,24 @@ static int emac_clks_phase1_init(struct platform_device *pdev,
ret = clk_prepare_enable(adpt->clk[EMAC_CLK_CFG_AHB]);
if (ret)
return ret;
goto disable_clk_axi;
ret = clk_set_rate(adpt->clk[EMAC_CLK_HIGH_SPEED], 19200000);
if (ret)
return ret;
goto disable_clk_cfg_ahb;
return clk_prepare_enable(adpt->clk[EMAC_CLK_HIGH_SPEED]);
ret = clk_prepare_enable(adpt->clk[EMAC_CLK_HIGH_SPEED]);
if (ret)
goto disable_clk_cfg_ahb;
return 0;
disable_clk_cfg_ahb:
clk_disable_unprepare(adpt->clk[EMAC_CLK_CFG_AHB]);
disable_clk_axi:
clk_disable_unprepare(adpt->clk[EMAC_CLK_AXI]);
return ret;
}
/* Enable clocks; needs emac_clks_phase1_init to be called before */

1
drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
View File

@ -350,6 +350,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
plat_dat->has_gmac = true;
plat_dat->bsp_priv = gmac;
plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
plat_dat->multicast_filter_bins = 0;
err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (err)

3
drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
View File

@ -166,6 +166,9 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
value = GMAC_FRAME_FILTER_PR;
} else if (dev->flags & IFF_ALLMULTI) {
value = GMAC_FRAME_FILTER_PM; /* pass all multi */
} else if (!netdev_mc_empty(dev) && (mcbitslog2 == 0)) {
/* Fall back to all multicast if we've no filter */
value = GMAC_FRAME_FILTER_PM;
} else if (!netdev_mc_empty(dev)) {
struct netdev_hw_addr *ha;

11
drivers/nvdimm/security.c
View File

@ -461,14 +461,19 @@ void __nvdimm_security_overwrite_query(struct nvdimm *nvdimm)
else
dev_dbg(&nvdimm->dev, "overwrite completed\n");
if (nvdimm->sec.overwrite_state)
sysfs_notify_dirent(nvdimm->sec.overwrite_state);
/*
* Mark the overwrite work done and update dimm security flags,
* then send a sysfs event notification to wake up userspace
* poll threads to picked up the changed state.
*/
nvdimm->sec.overwrite_tmo = 0;
clear_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags);
clear_bit(NDD_WORK_PENDING, &nvdimm->flags);
put_device(&nvdimm->dev);
nvdimm->sec.state = nvdimm_security_state(nvdimm, NVDIMM_USER);
nvdimm->sec.ext_state = nvdimm_security_state(nvdimm, NVDIMM_MASTER);
if (nvdimm->sec.overwrite_state)
sysfs_notify_dirent(nvdimm->sec.overwrite_state);
put_device(&nvdimm->dev);
}
void nvdimm_security_overwrite_query(struct work_struct *work)

6
drivers/pci/bus.c
View File

@ -322,12 +322,8 @@ void pci_bus_add_device(struct pci_dev *dev)
dev->match_driver = true;
retval = device_attach(&dev->dev);
if (retval < 0 && retval != -EPROBE_DEFER) {
if (retval < 0 && retval != -EPROBE_DEFER)
pci_warn(dev, "device attach failed (%d)\n", retval);
pci_proc_detach_device(dev);
pci_remove_sysfs_dev_files(dev);
return;
}
pci_dev_assign_added(dev, true);
}

41
drivers/pci/controller/dwc/pcie-qcom.c
View File

@ -45,7 +45,13 @@
#define PCIE_CAP_CPL_TIMEOUT_DISABLE 0x10
#define PCIE20_PARF_PHY_CTRL 0x40
#define PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK GENMASK(20, 16)
#define PHY_CTRL_PHY_TX0_TERM_OFFSET(x) ((x) << 16)
#define PCIE20_PARF_PHY_REFCLK 0x4C
#define PHY_REFCLK_SSP_EN BIT(16)
#define PHY_REFCLK_USE_PAD BIT(12)
#define PCIE20_PARF_DBI_BASE_ADDR 0x168
#define PCIE20_PARF_SLV_ADDR_SPACE_SIZE 0x16C
#define PCIE20_PARF_MHI_CLOCK_RESET_CTRL 0x174
@ -76,6 +82,18 @@
#define DBI_RO_WR_EN 1
#define PERST_DELAY_US 1000
/* PARF registers */
#define PCIE20_PARF_PCS_DEEMPH 0x34
#define PCS_DEEMPH_TX_DEEMPH_GEN1(x) ((x) << 16)
#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x) ((x) << 8)
#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x) ((x) << 0)
#define PCIE20_PARF_PCS_SWING 0x38
#define PCS_SWING_TX_SWING_FULL(x) ((x) << 8)
#define PCS_SWING_TX_SWING_LOW(x) ((x) << 0)
#define PCIE20_PARF_CONFIG_BITS 0x50
#define PHY_RX0_EQ(x) ((x) << 24)
#define PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE 0x358
#define SLV_ADDR_SPACE_SZ 0x10000000
@ -275,6 +293,7 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;
struct device_node *node = dev->of_node;
u32 val;
int ret;
@ -319,9 +338,29 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
val &= ~BIT(0);
writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
if (of_device_is_compatible(node, "qcom,pcie-ipq8064")) {
writel(PCS_DEEMPH_TX_DEEMPH_GEN1(24) |
PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(24) |
PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(34),
pcie->parf + PCIE20_PARF_PCS_DEEMPH);
writel(PCS_SWING_TX_SWING_FULL(120) |
PCS_SWING_TX_SWING_LOW(120),
pcie->parf + PCIE20_PARF_PCS_SWING);
writel(PHY_RX0_EQ(4), pcie->parf + PCIE20_PARF_CONFIG_BITS);
}
if (of_device_is_compatible(node, "qcom,pcie-ipq8064")) {
/* set TX termination offset */
val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
val &= ~PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK;
val |= PHY_CTRL_PHY_TX0_TERM_OFFSET(7);
writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
}
/* enable external reference clock */
val = readl(pcie->parf + PCIE20_PARF_PHY_REFCLK);
val |= BIT(16);
val &= ~PHY_REFCLK_USE_PAD;
val |= PHY_REFCLK_SSP_EN;
writel(val, pcie->parf + PCIE20_PARF_PHY_REFCLK);
ret = reset_control_deassert(res->phy_reset);

14
drivers/pci/hotplug/acpiphp_glue.c
View File

@ -122,13 +122,21 @@ static struct acpiphp_context *acpiphp_grab_context(struct acpi_device *adev)
struct acpiphp_context *context;
acpi_lock_hp_context();
context = acpiphp_get_context(adev);
if (!context || context->func.parent->is_going_away) {
acpi_unlock_hp_context();
return NULL;
if (!context)
goto unlock;
if (context->func.parent->is_going_away) {
acpiphp_put_context(context);
context = NULL;
goto unlock;
}
get_bridge(context->func.parent);
acpiphp_put_context(context);
unlock:
acpi_unlock_hp_context();
return context;
}

5
drivers/pci/quirks.c
View File

@ -5118,7 +5118,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
*/
static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
{
if (pdev->device == 0x7340 && pdev->revision != 0xc5)
if ((pdev->device == 0x7312 && pdev->revision != 0x00) ||
(pdev->device == 0x7340 && pdev->revision != 0xc5))
return;
pci_info(pdev, "disabling ATS\n");
@ -5129,6 +5130,8 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_amd_harvest_no_ats);
/* AMD Iceland dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats);
/* AMD Navi10 dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats);
/* AMD Navi14 dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats);
#endif /* CONFIG_PCI_ATS */

6
drivers/pinctrl/pinctrl-ingenic.c
View File

@ -873,9 +873,9 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd)
*/
high = ingenic_gpio_get_value(jzgc, irq);
if (high)
irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_FALLING);
irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_LOW);
else
irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_RISING);
irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
}
if (jzgc->jzpc->version >= ID_JZ4770)
@ -911,7 +911,7 @@ static int ingenic_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
*/
bool high = ingenic_gpio_get_value(jzgc, irqd->hwirq);
type = high ? IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING;
type = high ? IRQ_TYPE_LEVEL_LOW : IRQ_TYPE_LEVEL_HIGH;
}
irq_set_type(jzgc, irqd->hwirq, type);

9
drivers/pwm/pwm-bcm-iproc.c
View File

@ -85,8 +85,6 @@ static void iproc_pwmc_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
u64 tmp, multi, rate;
u32 value, prescale;
rate = clk_get_rate(ip->clk);
value = readl(ip->base + IPROC_PWM_CTRL_OFFSET);
if (value & BIT(IPROC_PWM_CTRL_EN_SHIFT(pwm->hwpwm)))
@ -99,6 +97,13 @@ static void iproc_pwmc_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
else
state->polarity = PWM_POLARITY_INVERSED;
rate = clk_get_rate(ip->clk);
if (rate == 0) {
state->period = 0;
state->duty_cycle = 0;
return;
}
value = readl(ip->base + IPROC_PWM_PRESCALE_OFFSET);
prescale = value >> IPROC_PWM_PRESCALE_SHIFT(pwm->hwpwm);
prescale &= IPROC_PWM_PRESCALE_MAX;

25
drivers/regulator/core.c
View File

@ -4880,7 +4880,10 @@ static int regulator_init_coupling(struct regulator_dev *rdev)
if (!of_check_coupling_data(rdev))
return -EPERM;
mutex_lock(&regulator_list_mutex);
rdev->coupling_desc.coupler = regulator_find_coupler(rdev);
mutex_unlock(&regulator_list_mutex);
if (IS_ERR(rdev->coupling_desc.coupler)) {
err = PTR_ERR(rdev->coupling_desc.coupler);
rdev_err(rdev, "failed to get coupler: %d\n", err);
@ -4975,6 +4978,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
ret = -ENOMEM;
goto rinse;
}
device_initialize(&rdev->dev);
/*
* Duplicate the config so the driver could override it after
@ -4982,13 +4986,23 @@ regulator_register(const struct regulator_desc *regulator_desc,
*/
config = kmemdup(cfg, sizeof(*cfg), GFP_KERNEL);
if (config == NULL) {
kfree(rdev);
ret = -ENOMEM;
goto rinse;
goto clean;
}
init_data = regulator_of_get_init_data(dev, regulator_desc, config,
&rdev->dev.of_node);
/*
* Sometimes not all resources are probed already so we need to take
* that into account. This happens most the time if the ena_gpiod comes
* from a gpio extender or something else.
*/
if (PTR_ERR(init_data) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto clean;
}
/*
* We need to keep track of any GPIO descriptor coming from the
* device tree until we have handled it over to the core. If the
@ -5041,7 +5055,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
}
/* register with sysfs */
device_initialize(&rdev->dev);
rdev->dev.class = &regulator_class;
rdev->dev.parent = dev;
dev_set_name(&rdev->dev, "regulator.%lu",
@ -5069,9 +5082,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
if (ret < 0)
goto wash;
mutex_lock(&regulator_list_mutex);
ret = regulator_init_coupling(rdev);
mutex_unlock(&regulator_list_mutex);
if (ret < 0)
goto wash;
@ -5124,13 +5135,11 @@ wash:
mutex_lock(&regulator_list_mutex);
regulator_ena_gpio_free(rdev);
mutex_unlock(&regulator_list_mutex);
put_device(&rdev->dev);
rdev = NULL;
clean:
if (dangling_of_gpiod)
gpiod_put(config->ena_gpiod);
kfree(rdev);
kfree(config);
put_device(&rdev->dev);
rinse:
if (dangling_cfg_gpiod)
gpiod_put(cfg->ena_gpiod);

11
drivers/regulator/of_regulator.c
View File

@ -443,12 +443,21 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
goto error;
}
if (desc->of_parse_cb && desc->of_parse_cb(child, desc, config)) {
if (desc->of_parse_cb) {
int ret;
ret = desc->of_parse_cb(child, desc, config);
if (ret) {
if (ret == -EPROBE_DEFER) {
of_node_put(child);
return ERR_PTR(-EPROBE_DEFER);
}
dev_err(dev,
"driver callback failed to parse DT for regulator %pOFn\n",
child);
goto error;
}
}
*node = child;

2
drivers/remoteproc/qcom_q6v5.c
View File

@ -151,6 +151,8 @@ int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5)
{
int ret;
q6v5->running = false;
qcom_smem_state_update_bits(q6v5->state,
BIT(q6v5->stop_bit), BIT(q6v5->stop_bit));

11
drivers/remoteproc/qcom_q6v5_mss.c
View File

@ -381,6 +381,12 @@ static int q6v5_load(struct rproc *rproc, const struct firmware *fw)
{
struct q6v5 *qproc = rproc->priv;
/* MBA is restricted to a maximum size of 1M */
if (fw->size > qproc->mba_size || fw->size > SZ_1M) {
dev_err(qproc->dev, "MBA firmware load failed\n");
return -EINVAL;
}
memcpy(qproc->mba_region, fw->data, fw->size);
return 0;
@ -1028,15 +1034,14 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
} else if (phdr->p_filesz) {
/* Replace "xxx.xxx" with "xxx.bxx" */
sprintf(fw_name + fw_name_len - 3, "b%02d", i);
ret = request_firmware(&seg_fw, fw_name, qproc->dev);
ret = request_firmware_into_buf(&seg_fw, fw_name, qproc->dev,
ptr, phdr->p_filesz);
if (ret) {
dev_err(qproc->dev, "failed to load %s\n", fw_name);
iounmap(ptr);
goto release_firmware;
}
memcpy(ptr, seg_fw->data, seg_fw->size);
release_firmware(seg_fw);
}

2
drivers/scsi/lpfc/lpfc_nvmet.c
View File

@ -1723,7 +1723,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
}
tgtp->tport_unreg_cmp = &tport_unreg_cmp;
nvmet_fc_unregister_targetport(phba->targetport);
if (!wait_for_completion_timeout(tgtp->tport_unreg_cmp,
if (!wait_for_completion_timeout(&tport_unreg_cmp,
msecs_to_jiffies(LPFC_NVMET_WAIT_TMO)))
lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
"6179 Unreg targetport %p timeout "

5
drivers/staging/wlan-ng/hfa384x_usb.c
View File

@ -532,13 +532,8 @@ static void hfa384x_usb_defer(struct work_struct *data)
*/
void hfa384x_create(struct hfa384x *hw, struct usb_device *usb)
{
memset(hw, 0, sizeof(*hw));
hw->usb = usb;
/* set up the endpoints */
hw->endp_in = usb_rcvbulkpipe(usb, 1);
hw->endp_out = usb_sndbulkpipe(usb, 2);
/* Set up the waitq */
init_waitqueue_head(&hw->cmdq);

19
drivers/staging/wlan-ng/prism2usb.c
View File

@ -61,23 +61,14 @@ static int prism2sta_probe_usb(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *dev;
const struct usb_endpoint_descriptor *epd;
const struct usb_host_interface *iface_desc = interface->cur_altsetting;
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
struct usb_host_interface *iface_desc = interface->cur_altsetting;
struct wlandevice *wlandev = NULL;
struct hfa384x *hw = NULL;
int result = 0;
if (iface_desc->desc.bNumEndpoints != 2) {
result = -ENODEV;
goto failed;
}
result = -EINVAL;
epd = &iface_desc->endpoint[1].desc;
if (!usb_endpoint_is_bulk_in(epd))
goto failed;
epd = &iface_desc->endpoint[2].desc;
if (!usb_endpoint_is_bulk_out(epd))
result = usb_find_common_endpoints(iface_desc, &bulk_in, &bulk_out, NULL, NULL);
if (result)
goto failed;
dev = interface_to_usbdev(interface);
@ -96,6 +87,8 @@ static int prism2sta_probe_usb(struct usb_interface *interface,
}
/* Initialize the hw data */
hw->endp_in = usb_rcvbulkpipe(dev, bulk_in->bEndpointAddress);
hw->endp_out = usb_sndbulkpipe(dev, bulk_out->bEndpointAddress);
hfa384x_create(hw, dev);
hw->wlandev = wlandev;

37
drivers/usb/serial/ftdi_sio.c
View File

@ -2437,12 +2437,11 @@ static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
static int ftdi_process_packet(struct usb_serial_port *port,
struct ftdi_private *priv, char *packet, int len)
struct ftdi_private *priv, unsigned char *buf, int len)
{
unsigned char status;
int i;
char status;
char flag;
char *ch;
if (len < 2) {
dev_dbg(&port->dev, "malformed packet\n");
@ -2452,7 +2451,7 @@ static int ftdi_process_packet(struct usb_serial_port *port,
/* Compare new line status to the old one, signal if different/
N.B. packet may be processed more than once, but differences
are only processed once. */
status = packet[0] & FTDI_STATUS_B0_MASK;
status = buf[0] & FTDI_STATUS_B0_MASK;
if (status != priv->prev_status) {
char diff_status = status ^ priv->prev_status;
@ -2478,13 +2477,12 @@ static int ftdi_process_packet(struct usb_serial_port *port,
}
/* save if the transmitter is empty or not */
if (packet[1] & FTDI_RS_TEMT)
if (buf[1] & FTDI_RS_TEMT)
priv->transmit_empty = 1;
else
priv->transmit_empty = 0;
len -= 2;
if (!len)
if (len == 2)
return 0; /* status only */
/*
@ -2492,40 +2490,41 @@ static int ftdi_process_packet(struct usb_serial_port *port,
* data payload to avoid over-reporting.
*/
flag = TTY_NORMAL;
if (packet[1] & FTDI_RS_ERR_MASK) {
if (buf[1] & FTDI_RS_ERR_MASK) {
/* Break takes precedence over parity, which takes precedence
* over framing errors */
if (packet[1] & FTDI_RS_BI) {
if (buf[1] & FTDI_RS_BI) {
flag = TTY_BREAK;
port->icount.brk++;
usb_serial_handle_break(port);
} else if (packet[1] & FTDI_RS_PE) {
} else if (buf[1] & FTDI_RS_PE) {
flag = TTY_PARITY;
port->icount.parity++;
} else if (packet[1] & FTDI_RS_FE) {
} else if (buf[1] & FTDI_RS_FE) {
flag = TTY_FRAME;
port->icount.frame++;
}
/* Overrun is special, not associated with a char */
if (packet[1] & FTDI_RS_OE) {
if (buf[1] & FTDI_RS_OE) {
port->icount.overrun++;
tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
}
}
port->icount.rx += len;
ch = packet + 2;
port->icount.rx += len - 2;
if (port->port.console && port->sysrq) {
for (i = 0; i < len; i++, ch++) {
if (!usb_serial_handle_sysrq_char(port, *ch))
tty_insert_flip_char(&port->port, *ch, flag);
for (i = 2; i < len; i++) {
if (usb_serial_handle_sysrq_char(port, buf[i]))
continue;
tty_insert_flip_char(&port->port, buf[i], flag);
}
} else {
tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
tty_insert_flip_string_fixed_flag(&port->port, buf + 2, flag,
len - 2);
}
return len;
return len - 2;
}
static void ftdi_process_read_urb(struct urb *urb)

13
drivers/watchdog/f71808e_wdt.c
View File

@ -677,9 +677,9 @@ static int __init watchdog_init(int sioaddr)
* into the module have been registered yet.
*/
watchdog.sioaddr = sioaddr;
watchdog.ident.options = WDIOC_SETTIMEOUT
| WDIOF_MAGICCLOSE
| WDIOF_KEEPALIVEPING;
watchdog.ident.options = WDIOF_MAGICCLOSE
| WDIOF_KEEPALIVEPING
| WDIOF_CARDRESET;
snprintf(watchdog.ident.identity,
sizeof(watchdog.ident.identity), "%s watchdog",
@ -693,6 +693,13 @@ static int __init watchdog_init(int sioaddr)
wdt_conf = superio_inb(sioaddr, F71808FG_REG_WDT_CONF);
watchdog.caused_reboot = wdt_conf & BIT(F71808FG_FLAG_WDTMOUT_STS);
/*
* We don't want WDTMOUT_STS to stick around till regular reboot.
* Write 1 to the bit to clear it to zero.
*/
superio_outb(sioaddr, F71808FG_REG_WDT_CONF,
wdt_conf | BIT(F71808FG_FLAG_WDTMOUT_STS));
superio_exit(sioaddr);
err = watchdog_set_timeout(timeout);

4
fs/afs/fs_probe.c
View File

@ -92,8 +92,8 @@ responded:
}
}
rtt_us = rxrpc_kernel_get_srtt(call->net->socket, call->rxcall);
if (rtt_us < server->probe.rtt) {
if (rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us) &&
rtt_us < server->probe.rtt) {
server->probe.rtt = rtt_us;
alist->preferred = index;
have_result = true;

4
fs/afs/vl_probe.c
View File

@ -92,8 +92,8 @@ responded:
}
}
rtt_us = rxrpc_kernel_get_srtt(call->net->socket, call->rxcall);
if (rtt_us < server->probe.rtt) {
if (rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us) &&
rtt_us < server->probe.rtt) {
server->probe.rtt = rtt_us;
alist->preferred = index;
have_result = true;

7
fs/btrfs/disk-io.c
View File

@ -1511,9 +1511,16 @@ int btrfs_init_fs_root(struct btrfs_root *root)
spin_lock_init(&root->ino_cache_lock);
init_waitqueue_head(&root->ino_cache_wait);
/*
* Don't assign anonymous block device to roots that are not exposed to
* userspace, the id pool is limited to 1M
*/
if (is_fstree(root->root_key.objectid) &&
btrfs_root_refs(&root->root_item) > 0) {
ret = get_anon_bdev(&root->anon_dev);
if (ret)
goto fail;
}
mutex_lock(&root->objectid_mutex);
ret = btrfs_find_highest_objectid(root,

4
fs/btrfs/free-space-cache.c
View File

@ -2166,7 +2166,7 @@ out:
static bool try_merge_free_space(struct btrfs_free_space_ctl *ctl,
struct btrfs_free_space *info, bool update_stat)
{
struct btrfs_free_space *left_info;
struct btrfs_free_space *left_info = NULL;
struct btrfs_free_space *right_info;
bool merged = false;
u64 offset = info->offset;
@ -2181,7 +2181,7 @@ static bool try_merge_free_space(struct btrfs_free_space_ctl *ctl,
if (right_info && rb_prev(&right_info->offset_index))
left_info = rb_entry(rb_prev(&right_info->offset_index),
struct btrfs_free_space, offset_index);
else
else if (!right_info)
left_info = tree_search_offset(ctl, offset - 1, 0, 0);
if (right_info && !right_info->bitmap) {

2
fs/btrfs/inode.c
View File

@ -4547,6 +4547,8 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)
}
}
free_anon_bdev(dest->anon_dev);
dest->anon_dev = 0;
out_end_trans:
trans->block_rsv = NULL;
trans->bytes_reserved = 0;

2
fs/btrfs/ref-verify.c
View File

@ -286,6 +286,8 @@ static struct block_entry *add_block_entry(struct btrfs_fs_info *fs_info,
exist_re = insert_root_entry(&exist->roots, re);
if (exist_re)
kfree(re);
} else {
kfree(re);
}
kfree(be);
return exist;

23
fs/btrfs/super.c
View File

@ -432,6 +432,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
char *compress_type;
bool compress_force = false;
enum btrfs_compression_type saved_compress_type;
int saved_compress_level;
bool saved_compress_force;
int no_compress = 0;
@ -514,6 +515,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
info->compress_type : BTRFS_COMPRESS_NONE;
saved_compress_force =
btrfs_test_opt(info, FORCE_COMPRESS);
saved_compress_level = info->compress_level;
if (token == Opt_compress ||
token == Opt_compress_force ||
strncmp(args[0].from, "zlib", 4) == 0) {
@ -558,6 +560,8 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
no_compress = 0;
} else if (strncmp(args[0].from, "no", 2) == 0) {
compress_type = "no";
info->compress_level = 0;
info->compress_type = 0;
btrfs_clear_opt(info->mount_opt, COMPRESS);
btrfs_clear_opt(info->mount_opt, FORCE_COMPRESS);
compress_force = false;
@ -578,11 +582,11 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
*/
btrfs_clear_opt(info->mount_opt, FORCE_COMPRESS);
}
if ((btrfs_test_opt(info, COMPRESS) &&
(info->compress_type != saved_compress_type ||
compress_force != saved_compress_force)) ||
(!btrfs_test_opt(info, COMPRESS) &&
no_compress == 1)) {
if (no_compress == 1) {
btrfs_info(info, "use no compression");
} else if ((info->compress_type != saved_compress_type) ||
(compress_force != saved_compress_force) ||
(info->compress_level != saved_compress_level)) {
btrfs_info(info, "%s %s compression, level %d",
(compress_force) ? "force" : "use",
compress_type, info->compress_level);
@ -2265,9 +2269,7 @@ static int btrfs_unfreeze(struct super_block *sb)
static int btrfs_show_devname(struct seq_file *m, struct dentry *root)
{
struct btrfs_fs_info *fs_info = btrfs_sb(root->d_sb);
struct btrfs_fs_devices *cur_devices;
struct btrfs_device *dev, *first_dev = NULL;
struct list_head *head;
/*
* Lightweight locking of the devices. We should not need
@ -2277,10 +2279,7 @@ static int btrfs_show_devname(struct seq_file *m, struct dentry *root)
* least until the rcu_read_unlock.
*/
rcu_read_lock();
cur_devices = fs_info->fs_devices;
while (cur_devices) {
head = &cur_devices->devices;
list_for_each_entry_rcu(dev, head, dev_list) {
list_for_each_entry_rcu(dev, &fs_info->fs_devices->devices, dev_list) {
if (test_bit(BTRFS_DEV_STATE_MISSING, &dev->dev_state))
continue;
if (!dev->name)
@ -2288,8 +2287,6 @@ static int btrfs_show_devname(struct seq_file *m, struct dentry *root)
if (!first_dev || dev->devid < first_dev->devid)
first_dev = dev;
}
cur_devices = cur_devices->seed;
}
if (first_dev)
seq_escape(m, rcu_str_deref(first_dev->name), " \t\n\\");

8
fs/btrfs/tree-log.c
View File

@ -4049,11 +4049,8 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
fs_info->csum_root,
ds + cs, ds + cs + cl - 1,
&ordered_sums, 0);
if (ret) {
btrfs_release_path(dst_path);
kfree(ins_data);
return ret;
}
if (ret)
break;
}
}
}
@ -4066,7 +4063,6 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
* we have to do this after the loop above to avoid changing the
* log tree while trying to change the log tree.
*/
ret = 0;
while (!list_empty(&ordered_sums)) {
struct btrfs_ordered_sum *sums = list_entry(ordered_sums.next,
struct btrfs_ordered_sum,

25
fs/btrfs/volumes.c
View File

@ -216,7 +216,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
*
* global::fs_devs - add, remove, updates to the global list
*
* does not protect: manipulation of the fs_devices::devices list!
* does not protect: manipulation of the fs_devices::devices list in general
* but in mount context it could be used to exclude list modifications by eg.
* scan ioctl
*
* btrfs_device::name - renames (write side), read is RCU
*
@ -229,6 +231,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
* may be used to exclude some operations from running concurrently without any
* modifications to the list (see write_all_supers)
*
* Is not required at mount and close times, because our device list is
* protected by the uuid_mutex at that point.
*
* balance_mutex
* -------------
* protects balance structures (status, state) and context accessed from
@ -786,6 +791,11 @@ static int btrfs_free_stale_devices(const char *path,
return ret;
}
/*
* This is only used on mount, and we are protected from competing things
* messing with our fs_devices by the uuid_mutex, thus we do not need the
* fs_devices->device_list_mutex here.
*/
static int btrfs_open_one_device(struct btrfs_fs_devices *fs_devices,
struct btrfs_device *device, fmode_t flags,
void *holder)
@ -1422,8 +1432,14 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
int ret;
lockdep_assert_held(&uuid_mutex);
/*
* The device_list_mutex cannot be taken here in case opening the
* underlying device takes further locks like bd_mutex.
*
* We also don't need the lock here as this is called during mount and
* exclusion is provided by uuid_mutex
*/
mutex_lock(&fs_devices->device_list_mutex);
if (fs_devices->opened) {
fs_devices->opened++;
ret = 0;
@ -1431,7 +1447,6 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
list_sort(NULL, &fs_devices->devices, devid_cmp);
ret = open_fs_devices(fs_devices, flags, holder);
}
mutex_unlock(&fs_devices->device_list_mutex);
return ret;
}
@ -7230,7 +7245,6 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
* otherwise we don't need it.
*/
mutex_lock(&uuid_mutex);
mutex_lock(&fs_info->chunk_mutex);
/*
* It is possible for mount and umount to race in such a way that
@ -7275,7 +7289,9 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
} else if (found_key.type == BTRFS_CHUNK_ITEM_KEY) {
struct btrfs_chunk *chunk;
chunk = btrfs_item_ptr(leaf, slot, struct btrfs_chunk);
mutex_lock(&fs_info->chunk_mutex);
ret = read_one_chunk(&found_key, leaf, chunk);
mutex_unlock(&fs_info->chunk_mutex);
if (ret)
goto error;
}
@ -7305,7 +7321,6 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
}
ret = 0;
error:
mutex_unlock(&fs_info->chunk_mutex);
mutex_unlock(&uuid_mutex);
btrfs_free_path(path);

75
fs/cifs/smb2misc.c
View File

@ -509,15 +509,31 @@ cifs_ses_oplock_break(struct work_struct *work)
kfree(lw);
}
static bool
smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
struct smb2_lease_break_work *lw)
static void
smb2_queue_pending_open_break(struct tcon_link *tlink, __u8 *lease_key,
__le32 new_lease_state)
{
struct smb2_lease_break_work *lw;
lw = kmalloc(sizeof(struct smb2_lease_break_work), GFP_KERNEL);
if (!lw) {
cifs_put_tlink(tlink);
return;
}
INIT_WORK(&lw->lease_break, cifs_ses_oplock_break);
lw->tlink = tlink;
lw->lease_state = new_lease_state;
memcpy(lw->lease_key, lease_key, SMB2_LEASE_KEY_SIZE);
queue_work(cifsiod_wq, &lw->lease_break);
}
static bool
smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp)
{
bool found;
__u8 lease_state;
struct list_head *tmp;
struct cifsFileInfo *cfile;
struct cifs_pending_open *open;
struct cifsInodeInfo *cinode;
int ack_req = le32_to_cpu(rsp->Flags &
SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED);
@ -556,22 +572,29 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
&cinode->flags);
cifs_queue_oplock_break(cfile);
kfree(lw);
return true;
}
found = false;
return false;
}
static struct cifs_pending_open *
smb2_tcon_find_pending_open_lease(struct cifs_tcon *tcon,
struct smb2_lease_break *rsp)
{
__u8 lease_state = le32_to_cpu(rsp->NewLeaseState);
int ack_req = le32_to_cpu(rsp->Flags &
SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED);
struct cifs_pending_open *open;
struct cifs_pending_open *found = NULL;
list_for_each_entry(open, &tcon->pending_opens, olist) {
if (memcmp(open->lease_key, rsp->LeaseKey,
SMB2_LEASE_KEY_SIZE))
continue;
if (!found && ack_req) {
found = true;
memcpy(lw->lease_key, open->lease_key,
SMB2_LEASE_KEY_SIZE);
lw->tlink = cifs_get_tlink(open->tlink);
queue_work(cifsiod_wq, &lw->lease_break);
found = open;
}
cifs_dbg(FYI, "found in the pending open list\n");
@ -592,14 +615,7 @@ smb2_is_valid_lease_break(char *buffer)
struct TCP_Server_Info *server;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
struct smb2_lease_break_work *lw;
lw = kmalloc(sizeof(struct smb2_lease_break_work), GFP_KERNEL);
if (!lw)
return false;
INIT_WORK(&lw->lease_break, cifs_ses_oplock_break);
lw->lease_state = rsp->NewLeaseState;
struct cifs_pending_open *open;
cifs_dbg(FYI, "Checking for lease break\n");
@ -617,11 +633,27 @@ smb2_is_valid_lease_break(char *buffer)
spin_lock(&tcon->open_file_lock);
cifs_stats_inc(
&tcon->stats.cifs_stats.num_oplock_brks);
if (smb2_tcon_has_lease(tcon, rsp, lw)) {
if (smb2_tcon_has_lease(tcon, rsp)) {
spin_unlock(&tcon->open_file_lock);
spin_unlock(&cifs_tcp_ses_lock);
return true;
}
open = smb2_tcon_find_pending_open_lease(tcon,
rsp);
if (open) {
__u8 lease_key[SMB2_LEASE_KEY_SIZE];
struct tcon_link *tlink;
tlink = cifs_get_tlink(open->tlink);
memcpy(lease_key, open->lease_key,
SMB2_LEASE_KEY_SIZE);
spin_unlock(&tcon->open_file_lock);
spin_unlock(&cifs_tcp_ses_lock);
smb2_queue_pending_open_break(tlink,
lease_key,
rsp->NewLeaseState);
return true;
}
spin_unlock(&tcon->open_file_lock);
if (tcon->crfid.is_valid &&
@ -639,7 +671,6 @@ smb2_is_valid_lease_break(char *buffer)
}
}
spin_unlock(&cifs_tcp_ses_lock);
kfree(lw);
cifs_dbg(FYI, "Can not process lease break - no lease matched\n");
return false;
}

2
fs/cifs/smb2pdu.c
View File

@ -1298,6 +1298,8 @@ SMB2_auth_kerberos(struct SMB2_sess_data *sess_data)
spnego_key = cifs_get_spnego_key(ses);
if (IS_ERR(spnego_key)) {
rc = PTR_ERR(spnego_key);
if (rc == -ENOKEY)
cifs_dbg(VFS, "Verify user has a krb5 ticket and keyutils is installed\n");
spnego_key = NULL;
goto out;
}

4
fs/debugfs/file.c
View File

@ -148,7 +148,7 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
real_fops = debugfs_real_fops(filp);
if (!fops_get(real_fops)) {
#ifdef MODULE
#ifdef CONFIG_MODULES
if (real_fops->owner &&
real_fops->owner->state == MODULE_STATE_GOING)
goto out;
@ -278,7 +278,7 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
real_fops = debugfs_real_fops(filp);
if (!fops_get(real_fops)) {
#ifdef MODULE
#ifdef CONFIG_MODULES
if (real_fops->owner &&
real_fops->owner->state == MODULE_STATE_GOING)
goto out;

3
fs/ext2/ialloc.c
View File

@ -80,6 +80,7 @@ static void ext2_release_inode(struct super_block *sb, int group, int dir)
if (dir)
le16_add_cpu(&desc->bg_used_dirs_count, -1);
spin_unlock(sb_bgl_lock(EXT2_SB(sb), group));
percpu_counter_inc(&EXT2_SB(sb)->s_freeinodes_counter);
if (dir)
percpu_counter_dec(&EXT2_SB(sb)->s_dirs_counter);
mark_buffer_dirty(bh);
@ -529,7 +530,7 @@ got:
goto fail;
}
percpu_counter_add(&sbi->s_freeinodes_counter, -1);
percpu_counter_dec(&sbi->s_freeinodes_counter);
if (S_ISDIR(mode))
percpu_counter_inc(&sbi->s_dirs_counter);

14
fs/ext4/namei.c
View File

@ -1853,7 +1853,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
blocksize, hinfo, map);
map -= count;
dx_sort_map(map, count);
/* Split the existing block in the middle, size-wise */
/* Ensure that neither split block is over half full */
size = 0;
move = 0;
for (i = count-1; i >= 0; i--) {
@ -1863,8 +1863,18 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
size += map[i].size;
move++;
}
/* map index at which we will split */
/*
* map index at which we will split
*
* If the sum of active entries didn't exceed half the block size, just
* split it in half by count; each resulting block will have at least
* half the space free.
*/
if (i > 0)
split = count - move;
else
split = count/2;
hash2 = map[split].hash;
continued = hash2 == map[split - 1].hash;
dxtrace(printk(KERN_INFO "Split block %lu at %x, %i/%i\n",

4
fs/jbd2/journal.c
View File

@ -1353,8 +1353,10 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
int ret;
/* Buffer got discarded which means block device got invalidated */
if (!buffer_mapped(bh))
if (!buffer_mapped(bh)) {
unlock_buffer(bh);
return -EIO;
}
trace_jbd2_write_superblock(journal, write_flags);
if (!(journal->j_flags & JBD2_BARRIER))

12
fs/minix/inode.c
View File

@ -150,8 +150,10 @@ static int minix_remount (struct super_block * sb, int * flags, char * data)
return 0;
}
static bool minix_check_superblock(struct minix_sb_info *sbi)
static bool minix_check_superblock(struct super_block *sb)
{
struct minix_sb_info *sbi = minix_sb(sb);
if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
return false;
@ -161,7 +163,7 @@ static bool minix_check_superblock(struct minix_sb_info *sbi)
* of indirect blocks which places the limit well above U32_MAX.
*/
if (sbi->s_version == MINIX_V1 &&
sbi->s_max_size > (7 + 512 + 512*512) * BLOCK_SIZE)
sb->s_maxbytes > (7 + 512 + 512*512) * BLOCK_SIZE)
return false;
return true;
@ -202,7 +204,7 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
sbi->s_zmap_blocks = ms->s_zmap_blocks;
sbi->s_firstdatazone = ms->s_firstdatazone;
sbi->s_log_zone_size = ms->s_log_zone_size;
sbi->s_max_size = ms->s_max_size;
s->s_maxbytes = ms->s_max_size;
s->s_magic = ms->s_magic;
if (s->s_magic == MINIX_SUPER_MAGIC) {
sbi->s_version = MINIX_V1;
@ -233,7 +235,7 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
sbi->s_zmap_blocks = m3s->s_zmap_blocks;
sbi->s_firstdatazone = m3s->s_firstdatazone;
sbi->s_log_zone_size = m3s->s_log_zone_size;
sbi->s_max_size = m3s->s_max_size;
s->s_maxbytes = m3s->s_max_size;
sbi->s_ninodes = m3s->s_ninodes;
sbi->s_nzones = m3s->s_zones;
sbi->s_dirsize = 64;
@ -245,7 +247,7 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
} else
goto out_no_fs;
if (!minix_check_superblock(sbi))
if (!minix_check_superblock(s))
goto out_illegal_sb;
/*

12
fs/minix/itree_v1.c
View File

@ -29,12 +29,12 @@ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
if (block < 0) {
printk("MINIX-fs: block_to_path: block %ld < 0 on dev %pg\n",
block, inode->i_sb->s_bdev);
} else if (block >= (minix_sb(inode->i_sb)->s_max_size/BLOCK_SIZE)) {
if (printk_ratelimit())
printk("MINIX-fs: block_to_path: "
"block %ld too big on dev %pg\n",
block, inode->i_sb->s_bdev);
} else if (block < 7) {
return 0;
}
if ((u64)block * BLOCK_SIZE >= inode->i_sb->s_maxbytes)
return 0;
if (block < 7) {
offsets[n++] = block;
} else if ((block -= 7) < 512) {
offsets[n++] = 7;

13
fs/minix/itree_v2.c
View File

@ -32,13 +32,12 @@ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
if (block < 0) {
printk("MINIX-fs: block_to_path: block %ld < 0 on dev %pg\n",
block, sb->s_bdev);
} else if ((u64)block * (u64)sb->s_blocksize >=
minix_sb(sb)->s_max_size) {
if (printk_ratelimit())
printk("MINIX-fs: block_to_path: "
"block %ld too big on dev %pg\n",
block, sb->s_bdev);
} else if (block < DIRCOUNT) {
return 0;
}
if ((u64)block * (u64)sb->s_blocksize >= sb->s_maxbytes)
return 0;
if (block < DIRCOUNT) {
offsets[n++] = block;
} else if ((block -= DIRCOUNT) < INDIRCOUNT(sb)) {
offsets[n++] = DIRCOUNT;

1
fs/minix/minix.h
View File

@ -32,7 +32,6 @@ struct minix_sb_info {
unsigned long s_zmap_blocks;
unsigned long s_firstdatazone;
unsigned long s_log_zone_size;
unsigned long s_max_size;
int s_dirsize;
int s_namelen;
struct buffer_head ** s_imap;

17
fs/nfs/file.c
View File

@ -140,6 +140,7 @@ static int
nfs_file_flush(struct file *file, fl_owner_t id)
{
struct inode *inode = file_inode(file);
errseq_t since;
dprintk("NFS: flush(%pD2)\n", file);
@ -148,7 +149,9 @@ nfs_file_flush(struct file *file, fl_owner_t id)
return 0;
/* Flush writes to the server and return any errors */
return nfs_wb_all(inode);
since = filemap_sample_wb_err(file->f_mapping);
nfs_wb_all(inode);
return filemap_check_wb_err(file->f_mapping, since);
}
ssize_t
@ -580,12 +583,14 @@ static const struct vm_operations_struct nfs_file_vm_ops = {
.page_mkwrite = nfs_vm_page_mkwrite,
};
static int nfs_need_check_write(struct file *filp, struct inode *inode)
static int nfs_need_check_write(struct file *filp, struct inode *inode,
int error)
{
struct nfs_open_context *ctx;
ctx = nfs_file_open_context(filp);
if (nfs_ctx_key_to_expire(ctx, inode))
if (nfs_error_is_fatal_on_server(error) ||
nfs_ctx_key_to_expire(ctx, inode))
return 1;
return 0;
}
@ -596,6 +601,8 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file_inode(file);
unsigned long written = 0;
ssize_t result;
errseq_t since;
int error;
result = nfs_key_timeout_notify(file, inode);
if (result)
@ -620,6 +627,7 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from)
if (iocb->ki_pos > i_size_read(inode))
nfs_revalidate_mapping(inode, file->f_mapping);
since = filemap_sample_wb_err(file->f_mapping);
nfs_start_io_write(inode);
result = generic_write_checks(iocb, from);
if (result > 0) {
@ -638,7 +646,8 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from)
goto out;
/* Return error values */
if (nfs_need_check_write(file, inode)) {
error = filemap_check_wb_err(file->f_mapping, since);
if (nfs_need_check_write(file, inode, error)) {
int err = nfs_wb_all(inode);
if (err < 0)
result = err;

5
fs/nfs/nfs4file.c
View File

@ -109,6 +109,7 @@ static int
nfs4_file_flush(struct file *file, fl_owner_t id)
{
struct inode *inode = file_inode(file);
errseq_t since;
dprintk("NFS: flush(%pD2)\n", file);
@ -124,7 +125,9 @@ nfs4_file_flush(struct file *file, fl_owner_t id)
return filemap_fdatawrite(file->f_mapping);
/* Flush writes to the server and return any errors */
return nfs_wb_all(inode);
since = filemap_sample_wb_err(file->f_mapping);
nfs_wb_all(inode);
return filemap_check_wb_err(file->f_mapping, since);
}
#ifdef CONFIG_NFS_V4_2

2
fs/nfs/nfs4proc.c
View File

@ -5729,8 +5729,6 @@ static int _nfs4_get_security_label(struct inode *inode, void *buf,
return ret;
if (!(fattr.valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL))
return -ENOENT;
if (buflen < label.len)
return -ERANGE;
return 0;
}

4
fs/nfs/nfs4xdr.c
View File

@ -4163,7 +4163,11 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap,
return -EIO;
if (len < NFS4_MAXLABELLEN) {
if (label) {
if (label->len) {
if (label->len < len)
return -ERANGE;
memcpy(label->label, p, len);
}
label->len = len;
label->pi = pi;
label->lfs = lfs;

26
fs/orangefs/file.c
View File

@ -313,23 +313,8 @@ static ssize_t orangefs_file_read_iter(struct kiocb *iocb,
struct iov_iter *iter)
{
int ret;
struct orangefs_read_options *ro;
orangefs_stats.reads++;
/*
* Remember how they set "count" in read(2) or pread(2) or whatever -
* users can use count as a knob to control orangefs io size and later
* we can try to help them fill as many pages as possible in readpage.
*/
if (!iocb->ki_filp->private_data) {
iocb->ki_filp->private_data = kmalloc(sizeof *ro, GFP_KERNEL);
if (!iocb->ki_filp->private_data)
return(ENOMEM);
ro = iocb->ki_filp->private_data;
ro->blksiz = iter->count;
}
down_read(&file_inode(iocb->ki_filp)->i_rwsem);
ret = orangefs_revalidate_mapping(file_inode(iocb->ki_filp));
if (ret)
@ -598,12 +583,6 @@ static int orangefs_lock(struct file *filp, int cmd, struct file_lock *fl)
return rc;
}
static int orangefs_file_open(struct inode * inode, struct file *file)
{
file->private_data = NULL;
return generic_file_open(inode, file);
}
static int orangefs_flush(struct file *file, fl_owner_t id)
{
/*
@ -617,9 +596,6 @@ static int orangefs_flush(struct file *file, fl_owner_t id)
struct inode *inode = file->f_mapping->host;
int r;
kfree(file->private_data);
file->private_data = NULL;
if (inode->i_state & I_DIRTY_TIME) {
spin_lock(&inode->i_lock);
inode->i_state &= ~I_DIRTY_TIME;
@ -642,7 +618,7 @@ const struct file_operations orangefs_file_operations = {
.lock = orangefs_lock,
.unlocked_ioctl = orangefs_ioctl,
.mmap = orangefs_file_mmap,
.open = orangefs_file_open,
.open = generic_file_open,
.flush = orangefs_flush,
.release = orangefs_file_release,
.fsync = orangefs_fsync,

Some files were not shown because too many files have changed in this diff Show More