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-rw-r--r--fs/aio.c8
-rw-r--r--fs/btrfs/check-integrity.c32
-rw-r--r--fs/btrfs/check-integrity.h2
-rw-r--r--fs/btrfs/extent_io.c12
-rw-r--r--fs/btrfs/scrub.c33
-rw-r--r--fs/eventpoll.c3
-rw-r--r--fs/hfsplus/wrapper.c17
-rw-r--r--fs/logfs/dev_bdev.c13
-rw-r--r--fs/nfs/blocklayout/blocklayout.h1
-rw-r--r--fs/nfs/blocklayout/extents.c2
-rw-r--r--fs/nfs/dns_resolve.c2
-rw-r--r--fs/nfs/inode.c2
-rw-r--r--fs/nfs/internal.h15
-rw-r--r--fs/nfs/nfs4_fs.h8
-rw-r--r--fs/nfs/nfs4proc.c30
-rw-r--r--fs/pipe.c39
-rw-r--r--fs/squashfs/file_direct.c5
17 files changed, 103 insertions, 121 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 08159ed1364..6efb7f6cb22 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -367,8 +367,10 @@ static int aio_setup_ring(struct kioctx *ctx)
if (nr_pages > AIO_RING_PAGES) {
ctx->ring_pages = kcalloc(nr_pages, sizeof(struct page *),
GFP_KERNEL);
- if (!ctx->ring_pages)
+ if (!ctx->ring_pages) {
+ put_aio_ring_file(ctx);
return -ENOMEM;
+ }
}
ctx->mmap_size = nr_pages * PAGE_SIZE;
@@ -645,7 +647,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
aio_nr + nr_events < aio_nr) {
spin_unlock(&aio_nr_lock);
err = -EAGAIN;
- goto err;
+ goto err_ctx;
}
aio_nr += ctx->max_reqs;
spin_unlock(&aio_nr_lock);
@@ -662,6 +664,8 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
err_cleanup:
aio_nr_sub(ctx->max_reqs);
+err_ctx:
+ aio_free_ring(ctx);
err:
free_percpu(ctx->cpu);
free_percpu(ctx->reqs.pcpu_count);
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index b50764bef14..131d82800b3 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -333,7 +333,6 @@ static void btrfsic_release_block_ctx(struct btrfsic_block_data_ctx *block_ctx);
static int btrfsic_read_block(struct btrfsic_state *state,
struct btrfsic_block_data_ctx *block_ctx);
static void btrfsic_dump_database(struct btrfsic_state *state);
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err);
static int btrfsic_test_for_metadata(struct btrfsic_state *state,
char **datav, unsigned int num_pages);
static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
@@ -1687,7 +1686,6 @@ static int btrfsic_read_block(struct btrfsic_state *state,
for (i = 0; i < num_pages;) {
struct bio *bio;
unsigned int j;
- DECLARE_COMPLETION_ONSTACK(complete);
bio = btrfs_io_bio_alloc(GFP_NOFS, num_pages - i);
if (!bio) {
@@ -1698,8 +1696,6 @@ static int btrfsic_read_block(struct btrfsic_state *state,
}
bio->bi_bdev = block_ctx->dev->bdev;
bio->bi_sector = dev_bytenr >> 9;
- bio->bi_end_io = btrfsic_complete_bio_end_io;
- bio->bi_private = &complete;
for (j = i; j < num_pages; j++) {
ret = bio_add_page(bio, block_ctx->pagev[j],
@@ -1712,12 +1708,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
"btrfsic: error, failed to add a single page!\n");
return -1;
}
- submit_bio(READ, bio);
-
- /* this will also unplug the queue */
- wait_for_completion(&complete);
-
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+ if (submit_bio_wait(READ, bio)) {
printk(KERN_INFO
"btrfsic: read error at logical %llu dev %s!\n",
block_ctx->start, block_ctx->dev->name);
@@ -1740,11 +1731,6 @@ static int btrfsic_read_block(struct btrfsic_state *state,
return block_ctx->len;
}
-static void btrfsic_complete_bio_end_io(struct bio *bio, int err)
-{
- complete((struct completion *)bio->bi_private);
-}
-
static void btrfsic_dump_database(struct btrfsic_state *state)
{
struct list_head *elem_all;
@@ -3008,14 +2994,12 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh)
return submit_bh(rw, bh);
}
-void btrfsic_submit_bio(int rw, struct bio *bio)
+static void __btrfsic_submit_bio(int rw, struct bio *bio)
{
struct btrfsic_dev_state *dev_state;
- if (!btrfsic_is_initialized) {
- submit_bio(rw, bio);
+ if (!btrfsic_is_initialized)
return;
- }
mutex_lock(&btrfsic_mutex);
/* since btrfsic_submit_bio() is also called before
@@ -3106,10 +3090,20 @@ void btrfsic_submit_bio(int rw, struct bio *bio)
}
leave:
mutex_unlock(&btrfsic_mutex);
+}
+void btrfsic_submit_bio(int rw, struct bio *bio)
+{
+ __btrfsic_submit_bio(rw, bio);
submit_bio(rw, bio);
}
+int btrfsic_submit_bio_wait(int rw, struct bio *bio)
+{
+ __btrfsic_submit_bio(rw, bio);
+ return submit_bio_wait(rw, bio);
+}
+
int btrfsic_mount(struct btrfs_root *root,
struct btrfs_fs_devices *fs_devices,
int including_extent_data, u32 print_mask)
diff --git a/fs/btrfs/check-integrity.h b/fs/btrfs/check-integrity.h
index 8b59175cc50..13b8566c97a 100644
--- a/fs/btrfs/check-integrity.h
+++ b/fs/btrfs/check-integrity.h
@@ -22,9 +22,11 @@
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
int btrfsic_submit_bh(int rw, struct buffer_head *bh);
void btrfsic_submit_bio(int rw, struct bio *bio);
+int btrfsic_submit_bio_wait(int rw, struct bio *bio);
#else
#define btrfsic_submit_bh submit_bh
#define btrfsic_submit_bio submit_bio
+#define btrfsic_submit_bio_wait submit_bio_wait
#endif
int btrfsic_mount(struct btrfs_root *root,
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 8e457fca0a0..ff43802a7c8 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1952,11 +1952,6 @@ static int free_io_failure(struct inode *inode, struct io_failure_record *rec,
return err;
}
-static void repair_io_failure_callback(struct bio *bio, int err)
-{
- complete(bio->bi_private);
-}
-
/*
* this bypasses the standard btrfs submit functions deliberately, as
* the standard behavior is to write all copies in a raid setup. here we only
@@ -1973,7 +1968,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
{
struct bio *bio;
struct btrfs_device *dev;
- DECLARE_COMPLETION_ONSTACK(compl);
u64 map_length = 0;
u64 sector;
struct btrfs_bio *bbio = NULL;
@@ -1990,8 +1984,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
bio = btrfs_io_bio_alloc(GFP_NOFS, 1);
if (!bio)
return -EIO;
- bio->bi_private = &compl;
- bio->bi_end_io = repair_io_failure_callback;
bio->bi_size = 0;
map_length = length;
@@ -2012,10 +2004,8 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
}
bio->bi_bdev = dev->bdev;
bio_add_page(bio, page, length, start - page_offset(page));
- btrfsic_submit_bio(WRITE_SYNC, bio);
- wait_for_completion(&compl);
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+ if (btrfsic_submit_bio_wait(WRITE_SYNC, bio)) {
/* try to remap that extent elsewhere? */
bio_put(bio);
btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 561e2f16ba3..1fd3f33c330 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -208,7 +208,6 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info,
int is_metadata, int have_csum,
const u8 *csum, u64 generation,
u16 csum_size);
-static void scrub_complete_bio_end_io(struct bio *bio, int err);
static int scrub_repair_block_from_good_copy(struct scrub_block *sblock_bad,
struct scrub_block *sblock_good,
int force_write);
@@ -1294,7 +1293,6 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info,
for (page_num = 0; page_num < sblock->page_count; page_num++) {
struct bio *bio;
struct scrub_page *page = sblock->pagev[page_num];
- DECLARE_COMPLETION_ONSTACK(complete);
if (page->dev->bdev == NULL) {
page->io_error = 1;
@@ -1311,18 +1309,11 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info,
}
bio->bi_bdev = page->dev->bdev;
bio->bi_sector = page->physical >> 9;
- bio->bi_end_io = scrub_complete_bio_end_io;
- bio->bi_private = &complete;
bio_add_page(bio, page->page, PAGE_SIZE, 0);
- btrfsic_submit_bio(READ, bio);
-
- /* this will also unplug the queue */
- wait_for_completion(&complete);
-
- page->io_error = !test_bit(BIO_UPTODATE, &bio->bi_flags);
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
+ if (btrfsic_submit_bio_wait(READ, bio))
sblock->no_io_error_seen = 0;
+
bio_put(bio);
}
@@ -1391,11 +1382,6 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info,
sblock->checksum_error = 1;
}
-static void scrub_complete_bio_end_io(struct bio *bio, int err)
-{
- complete((struct completion *)bio->bi_private);
-}
-
static int scrub_repair_block_from_good_copy(struct scrub_block *sblock_bad,
struct scrub_block *sblock_good,
int force_write)
@@ -1430,7 +1416,6 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
sblock_bad->checksum_error || page_bad->io_error) {
struct bio *bio;
int ret;
- DECLARE_COMPLETION_ONSTACK(complete);
if (!page_bad->dev->bdev) {
printk_ratelimited(KERN_WARNING
@@ -1443,19 +1428,14 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
return -EIO;
bio->bi_bdev = page_bad->dev->bdev;
bio->bi_sector = page_bad->physical >> 9;
- bio->bi_end_io = scrub_complete_bio_end_io;
- bio->bi_private = &complete;
ret = bio_add_page(bio, page_good->page, PAGE_SIZE, 0);
if (PAGE_SIZE != ret) {
bio_put(bio);
return -EIO;
}
- btrfsic_submit_bio(WRITE, bio);
- /* this will also unplug the queue */
- wait_for_completion(&complete);
- if (!bio_flagged(bio, BIO_UPTODATE)) {
+ if (btrfsic_submit_bio_wait(WRITE, bio)) {
btrfs_dev_stat_inc_and_print(page_bad->dev,
BTRFS_DEV_STAT_WRITE_ERRS);
btrfs_dev_replace_stats_inc(
@@ -3375,7 +3355,6 @@ static int write_page_nocow(struct scrub_ctx *sctx,
struct bio *bio;
struct btrfs_device *dev;
int ret;
- DECLARE_COMPLETION_ONSTACK(compl);
dev = sctx->wr_ctx.tgtdev;
if (!dev)
@@ -3392,8 +3371,6 @@ static int write_page_nocow(struct scrub_ctx *sctx,
spin_unlock(&sctx->stat_lock);
return -ENOMEM;
}
- bio->bi_private = &compl;
- bio->bi_end_io = scrub_complete_bio_end_io;
bio->bi_size = 0;
bio->bi_sector = physical_for_dev_replace >> 9;
bio->bi_bdev = dev->bdev;
@@ -3404,10 +3381,8 @@ leave_with_eio:
btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);
return -EIO;
}
- btrfsic_submit_bio(WRITE_SYNC, bio);
- wait_for_completion(&compl);
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
+ if (btrfsic_submit_bio_wait(WRITE_SYNC, bio))
goto leave_with_eio;
bio_put(bio);
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 79b65c3b9e8..8b5e2584c84 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1852,8 +1852,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
goto error_tgt_fput;
/* Check if EPOLLWAKEUP is allowed */
- if ((epds.events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND))
- epds.events &= ~EPOLLWAKEUP;
+ ep_take_care_of_epollwakeup(&epds);
/*
* We have to check that the file structure underneath the file descriptor
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index b51a6079108..e9a97a0d431 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -24,13 +24,6 @@ struct hfsplus_wd {
u16 embed_count;
};
-static void hfsplus_end_io_sync(struct bio *bio, int err)
-{
- if (err)
- clear_bit(BIO_UPTODATE, &bio->bi_flags);
- complete(bio->bi_private);
-}
-
/*
* hfsplus_submit_bio - Perfrom block I/O
* @sb: super block of volume for I/O
@@ -53,7 +46,6 @@ static void hfsplus_end_io_sync(struct bio *bio, int err)
int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
void *buf, void **data, int rw)
{
- DECLARE_COMPLETION_ONSTACK(wait);
struct bio *bio;
int ret = 0;
u64 io_size;
@@ -73,8 +65,6 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
bio = bio_alloc(GFP_NOIO, 1);
bio->bi_sector = sector;
bio->bi_bdev = sb->s_bdev;
- bio->bi_end_io = hfsplus_end_io_sync;
- bio->bi_private = &wait;
if (!(rw & WRITE) && data)
*data = (u8 *)buf + offset;
@@ -93,12 +83,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
buf = (u8 *)buf + len;
}
- submit_bio(rw, bio);
- wait_for_completion(&wait);
-
- if (!bio_flagged(bio, BIO_UPTODATE))
- ret = -EIO;
-
+ ret = submit_bio_wait(rw, bio);
out:
bio_put(bio);
return ret < 0 ? ret : 0;
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index 550475ca6a0..0f95f0d0b31 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -14,16 +14,10 @@
#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))
-static void request_complete(struct bio *bio, int err)
-{
- complete((struct completion *)bio->bi_private);
-}
-
static int sync_request(struct page *page, struct block_device *bdev, int rw)
{
struct bio bio;
struct bio_vec bio_vec;
- struct completion complete;
bio_init(&bio);
bio.bi_max_vecs = 1;
@@ -35,13 +29,8 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw)
bio.bi_size = PAGE_SIZE;
bio.bi_bdev = bdev;
bio.bi_sector = page->index * (PAGE_SIZE >> 9);
- init_completion(&complete);
- bio.bi_private = &complete;
- bio.bi_end_io = request_complete;
- submit_bio(rw, &bio);
- wait_for_completion(&complete);
- return test_bit(BIO_UPTODATE, &bio.bi_flags) ? 0 : -EIO;
+ return submit_bio_wait(rw, &bio);
}
static int bdev_readpage(void *_sb, struct page *page)
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h
index 8485978993e..9838fb02047 100644
--- a/fs/nfs/blocklayout/blocklayout.h
+++ b/fs/nfs/blocklayout/blocklayout.h
@@ -36,6 +36,7 @@
#include <linux/nfs_fs.h>
#include <linux/sunrpc/rpc_pipe_fs.h>
+#include "../nfs4_fs.h"
#include "../pnfs.h"
#include "../netns.h"
diff --git a/fs/nfs/blocklayout/extents.c b/fs/nfs/blocklayout/extents.c
index 9c3e117c3ed..4d016144256 100644
--- a/fs/nfs/blocklayout/extents.c
+++ b/fs/nfs/blocklayout/extents.c
@@ -44,7 +44,7 @@
static inline sector_t normalize(sector_t s, int base)
{
sector_t tmp = s; /* Since do_div modifies its argument */
- return s - do_div(tmp, base);
+ return s - sector_div(tmp, base);
}
static inline sector_t normalize_up(sector_t s, int base)
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index fc0f95ec735..d25f10fb492 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -46,7 +46,9 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen,
#include <linux/sunrpc/cache.h>
#include <linux/sunrpc/svcauth.h>
#include <linux/sunrpc/rpc_pipe_fs.h>
+#include <linux/nfs_fs.h>
+#include "nfs4_fs.h"
#include "dns_resolve.h"
#include "cache_lib.h"
#include "netns.h"
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 18ab2da4eeb..00ad1c2b217 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -312,7 +312,7 @@ struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags)
}
EXPORT_SYMBOL_GPL(nfs4_label_alloc);
#else
-void inline nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
+void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
struct nfs4_label *label)
{
}
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index bca6a3e3c49..8b5cc04a861 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -269,6 +269,21 @@ extern const u32 nfs41_maxgetdevinfo_overhead;
extern struct rpc_procinfo nfs4_procedures[];
#endif
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
+static inline void nfs4_label_free(struct nfs4_label *label)
+{
+ if (label) {
+ kfree(label->label);
+ kfree(label);
+ }
+ return;
+}
+#else
+static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; }
+static inline void nfs4_label_free(void *label) {}
+#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
+
/* proc.c */
void nfs_close_context(struct nfs_open_context *ctx, int is_sync);
extern struct nfs_client *nfs_init_client(struct nfs_client *clp,
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 3ce79b04522..5609edc742a 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -9,6 +9,14 @@
#ifndef __LINUX_FS_NFS_NFS4_FS_H
#define __LINUX_FS_NFS_NFS4_FS_H
+#if defined(CONFIG_NFS_V4_2)
+#define NFS4_MAX_MINOR_VERSION 2
+#elif defined(CONFIG_NFS_V4_1)
+#define NFS4_MAX_MINOR_VERSION 1
+#else
+#define NFS4_MAX_MINOR_VERSION 0
+#endif
+
#if IS_ENABLED(CONFIG_NFS_V4)
#define NFS4_MAX_LOOP_ON_RECOVER (10)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 659990c0109..15052b81df4 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2518,9 +2518,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
calldata->roc_barrier);
nfs_set_open_stateid(state, &calldata->res.stateid, 0);
renew_lease(server, calldata->timestamp);
- nfs4_close_clear_stateid_flags(state,
- calldata->arg.fmode);
break;
+ case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_BAD_STATEID:
@@ -2528,9 +2527,13 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
if (calldata->arg.fmode == 0)
break;
default:
- if (nfs4_async_handle_error(task, server, state) == -EAGAIN)
+ if (nfs4_async_handle_error(task, server, state) == -EAGAIN) {
rpc_restart_call_prepare(task);
+ goto out_release;
+ }
}
+ nfs4_close_clear_stateid_flags(state, calldata->arg.fmode);
+out_release:
nfs_release_seqid(calldata->arg.seqid);
nfs_refresh_inode(calldata->inode, calldata->res.fattr);
dprintk("%s: done, ret = %d!\n", __func__, task->tk_status);
@@ -4802,7 +4805,7 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
dprintk("%s ERROR %d, Reset session\n", __func__,
task->tk_status);
nfs4_schedule_session_recovery(clp->cl_session, task->tk_status);
- goto restart_call;
+ goto wait_on_recovery;
#endif /* CONFIG_NFS_V4_1 */
case -NFS4ERR_DELAY:
nfs_inc_server_stats(server, NFSIOS_DELAY);
@@ -4987,11 +4990,17 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status);
switch (task->tk_status) {
- case -NFS4ERR_STALE_STATEID:
- case -NFS4ERR_EXPIRED:
case 0:
renew_lease(data->res.server, data->timestamp);
break;
+ case -NFS4ERR_ADMIN_REVOKED:
+ case -NFS4ERR_DELEG_REVOKED:
+ case -NFS4ERR_BAD_STATEID:
+ case -NFS4ERR_OLD_STATEID:
+ case -NFS4ERR_STALE_STATEID:
+ case -NFS4ERR_EXPIRED:
+ task->tk_status = 0;
+ break;
default:
if (nfs4_async_handle_error(task, data->res.server, NULL) ==
-EAGAIN) {
@@ -7589,7 +7598,14 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
return;
server = NFS_SERVER(lrp->args.inode);
- if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) {
+ switch (task->tk_status) {
+ default:
+ task->tk_status = 0;
+ case 0:
+ break;
+ case -NFS4ERR_DELAY:
+ if (nfs4_async_handle_error(task, server, NULL) != -EAGAIN)
+ break;
rpc_restart_call_prepare(task);
return;
}
diff --git a/fs/pipe.c b/fs/pipe.c
index d2c45e14e6d..0e0752ef271 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -726,11 +726,25 @@ pipe_poll(struct file *filp, poll_table *wait)
return mask;
}
+static void put_pipe_info(struct inode *inode, struct pipe_inode_info *pipe)
+{
+ int kill = 0;
+
+ spin_lock(&inode->i_lock);
+ if (!--pipe->files) {
+ inode->i_pipe = NULL;
+ kill = 1;
+ }
+ spin_unlock(&inode->i_lock);
+
+ if (kill)
+ free_pipe_info(pipe);
+}
+
static int
pipe_release(struct inode *inode, struct file *file)
{
- struct pipe_inode_info *pipe = inode->i_pipe;
- int kill = 0;
+ struct pipe_inode_info *pipe = file->private_data;
__pipe_lock(pipe);
if (file->f_mode & FMODE_READ)
@@ -743,17 +757,9 @@ pipe_release(struct inode *inode, struct file *file)
kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT);
}
- spin_lock(&inode->i_lock);
- if (!--pipe->files) {
- inode->i_pipe = NULL;
- kill = 1;
- }
- spin_unlock(&inode->i_lock);
__pipe_unlock(pipe);
- if (kill)
- free_pipe_info(pipe);
-
+ put_pipe_info(inode, pipe);
return 0;
}
@@ -1014,7 +1020,6 @@ static int fifo_open(struct inode *inode, struct file *filp)
{
struct pipe_inode_info *pipe;
bool is_pipe = inode->i_sb->s_magic == PIPEFS_MAGIC;
- int kill = 0;
int ret;
filp->f_version = 0;
@@ -1130,15 +1135,9 @@ err_wr:
goto err;
err:
- spin_lock(&inode->i_lock);
- if (!--pipe->files) {
- inode->i_pipe = NULL;
- kill = 1;
- }
- spin_unlock(&inode->i_lock);
__pipe_unlock(pipe);
- if (kill)
- free_pipe_info(pipe);
+
+ put_pipe_info(inode, pipe);
return ret;
}
diff --git a/fs/squashfs/file_direct.c b/fs/squashfs/file_direct.c
index 2943b2bfae4..62a0de6632e 100644
--- a/fs/squashfs/file_direct.c
+++ b/fs/squashfs/file_direct.c
@@ -84,6 +84,9 @@ int squashfs_readpage_block(struct page *target_page, u64 block, int bsize)
*/
res = squashfs_read_cache(target_page, block, bsize, pages,
page);
+ if (res < 0)
+ goto mark_errored;
+
goto out;
}
@@ -119,7 +122,7 @@ mark_errored:
* dealt with by the caller
*/
for (i = 0; i < pages; i++) {
- if (page[i] == target_page)
+ if (page[i] == NULL || page[i] == target_page)
continue;
flush_dcache_page(page[i]);
SetPageError(page[i]);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 23:16:58 +0000