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-rw-r--r--fs/f2fs/checkpoint.c5
-rw-r--r--fs/f2fs/data.c8
-rw-r--r--fs/f2fs/dir.c4
-rw-r--r--fs/f2fs/f2fs.h44
-rw-r--r--fs/f2fs/file.c4
-rw-r--r--fs/f2fs/gc.c4
-rw-r--r--fs/f2fs/inode.c4
-rw-r--r--fs/f2fs/node.c4
-rw-r--r--fs/f2fs/segment.c5
-rw-r--r--fs/f2fs/super.c8
10 files changed, 25 insertions, 65 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 56f7d0d6a8b2..d68b3c991888 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -171,10 +171,8 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type)
{
- if (time_to_inject(sbi, FAULT_BLKADDR)) {
- f2fs_show_injection_info(sbi, FAULT_BLKADDR);
+ if (time_to_inject(sbi, FAULT_BLKADDR))
return false;
- }
switch (type) {
case META_NAT:
@@ -622,7 +620,6 @@ int f2fs_acquire_orphan_inode(struct f2fs_sb_info *sbi)
if (time_to_inject(sbi, FAULT_ORPHAN)) {
spin_unlock(&im->ino_lock);
- f2fs_show_injection_info(sbi, FAULT_ORPHAN);
return -ENOSPC;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index af906ed6d53d..c940da1c540f 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -295,10 +295,8 @@ static void f2fs_read_end_io(struct bio *bio)
iostat_update_and_unbind_ctx(bio, 0);
ctx = bio->bi_private;
- if (time_to_inject(sbi, FAULT_READ_IO)) {
- f2fs_show_injection_info(sbi, FAULT_READ_IO);
+ if (time_to_inject(sbi, FAULT_READ_IO))
bio->bi_status = BLK_STS_IOERR;
- }
if (bio->bi_status) {
f2fs_finish_read_bio(bio, intask);
@@ -335,10 +333,8 @@ static void f2fs_write_end_io(struct bio *bio)
iostat_update_and_unbind_ctx(bio, 1);
sbi = bio->bi_private;
- if (time_to_inject(sbi, FAULT_WRITE_IO)) {
- f2fs_show_injection_info(sbi, FAULT_WRITE_IO);
+ if (time_to_inject(sbi, FAULT_WRITE_IO))
bio->bi_status = BLK_STS_IOERR;
- }
bio_for_each_segment_all(bvec, bio, iter_all) {
struct page *page = bvec->bv_page;
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 8e025157f35c..9ccdbe120425 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -732,10 +732,8 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,
}
start:
- if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH)) {
- f2fs_show_injection_info(F2FS_I_SB(dir), FAULT_DIR_DEPTH);
+ if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH))
return -ENOSPC;
- }
if (unlikely(current_depth == MAX_DIR_HASH_DEPTH))
return -ENOSPC;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index d1fcaa973a53..53d7ca96df63 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1867,12 +1867,10 @@ struct f2fs_sb_info {
};
#ifdef CONFIG_F2FS_FAULT_INJECTION
-#define f2fs_show_injection_info(sbi, type) \
- printk_ratelimited("%sF2FS-fs (%s) : inject %s in %s of %pS\n", \
- KERN_INFO, sbi->sb->s_id, \
- f2fs_fault_name[type], \
- __func__, __builtin_return_address(0))
-static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
+#define time_to_inject(sbi, type) __time_to_inject(sbi, type, __func__, \
+ __builtin_return_address(0))
+static inline bool __time_to_inject(struct f2fs_sb_info *sbi, int type,
+ const char *func, const char *parent_func)
{
struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info;
@@ -1885,12 +1883,14 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
atomic_inc(&ffi->inject_ops);
if (atomic_read(&ffi->inject_ops) >= ffi->inject_rate) {
atomic_set(&ffi->inject_ops, 0);
+ printk_ratelimited("%sF2FS-fs (%s) : inject %s in %s of %pS\n",
+ KERN_INFO, sbi->sb->s_id, f2fs_fault_name[type],
+ func, parent_func);
return true;
}
return false;
}
#else
-#define f2fs_show_injection_info(sbi, type) do { } while (0)
static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
{
return false;
@@ -2223,10 +2223,8 @@ static inline void f2fs_lock_op(struct f2fs_sb_info *sbi)
static inline int f2fs_trylock_op(struct f2fs_sb_info *sbi)
{
- if (time_to_inject(sbi, FAULT_LOCK_OP)) {
- f2fs_show_injection_info(sbi, FAULT_LOCK_OP);
+ if (time_to_inject(sbi, FAULT_LOCK_OP))
return 0;
- }
return f2fs_down_read_trylock(&sbi->cp_rwsem);
}
@@ -2314,7 +2312,6 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
return ret;
if (time_to_inject(sbi, FAULT_BLOCK)) {
- f2fs_show_injection_info(sbi, FAULT_BLOCK);
release = *count;
goto release_quota;
}
@@ -2594,10 +2591,8 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
return err;
}
- if (time_to_inject(sbi, FAULT_BLOCK)) {
- f2fs_show_injection_info(sbi, FAULT_BLOCK);
+ if (time_to_inject(sbi, FAULT_BLOCK))
goto enospc;
- }
spin_lock(&sbi->stat_lock);
@@ -2721,11 +2716,8 @@ static inline struct page *f2fs_grab_cache_page(struct address_space *mapping,
if (page)
return page;
- if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_ALLOC)) {
- f2fs_show_injection_info(F2FS_M_SB(mapping),
- FAULT_PAGE_ALLOC);
+ if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_ALLOC))
return NULL;
- }
}
if (!for_write)
@@ -2742,10 +2734,8 @@ static inline struct page *f2fs_pagecache_get_page(
struct address_space *mapping, pgoff_t index,
int fgp_flags, gfp_t gfp_mask)
{
- if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_GET)) {
- f2fs_show_injection_info(F2FS_M_SB(mapping), FAULT_PAGE_GET);
+ if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_GET))
return NULL;
- }
return pagecache_get_page(mapping, index, fgp_flags, gfp_mask);
}
@@ -2795,10 +2785,8 @@ static inline void *f2fs_kmem_cache_alloc(struct kmem_cache *cachep,
if (nofail)
return f2fs_kmem_cache_alloc_nofail(cachep, flags);
- if (time_to_inject(sbi, FAULT_SLAB_ALLOC)) {
- f2fs_show_injection_info(sbi, FAULT_SLAB_ALLOC);
+ if (time_to_inject(sbi, FAULT_SLAB_ALLOC))
return NULL;
- }
return kmem_cache_alloc(cachep, flags);
}
@@ -3372,10 +3360,8 @@ static inline bool is_dot_dotdot(const u8 *name, size_t len)
static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
size_t size, gfp_t flags)
{
- if (time_to_inject(sbi, FAULT_KMALLOC)) {
- f2fs_show_injection_info(sbi, FAULT_KMALLOC);
+ if (time_to_inject(sbi, FAULT_KMALLOC))
return NULL;
- }
return kmalloc(size, flags);
}
@@ -3389,10 +3375,8 @@ static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi,
static inline void *f2fs_kvmalloc(struct f2fs_sb_info *sbi,
size_t size, gfp_t flags)
{
- if (time_to_inject(sbi, FAULT_KVMALLOC)) {
- f2fs_show_injection_info(sbi, FAULT_KVMALLOC);
+ if (time_to_inject(sbi, FAULT_KVMALLOC))
return NULL;
- }
return kvmalloc(size, flags);
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 58b4200f7fdf..f5c1b7814954 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -782,10 +782,8 @@ int f2fs_truncate(struct inode *inode)
trace_f2fs_truncate(inode);
- if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) {
- f2fs_show_injection_info(F2FS_I_SB(inode), FAULT_TRUNCATE);
+ if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE))
return -EIO;
- }
err = f2fs_dquot_initialize(inode);
if (err)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 7444c392eab1..e59c006c10f7 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -72,11 +72,9 @@ static int gc_thread_func(void *data)
continue;
}
- if (time_to_inject(sbi, FAULT_CHECKPOINT)) {
- f2fs_show_injection_info(sbi, FAULT_CHECKPOINT);
+ if (time_to_inject(sbi, FAULT_CHECKPOINT))
f2fs_stop_checkpoint(sbi, false,
STOP_CP_REASON_FAULT_INJECT);
- }
if (!sb_start_write_trylock(sbi->sb)) {
stat_other_skip_bggc_count(sbi);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index ff6cf66ed46b..01b9e6f85f6b 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -809,10 +809,8 @@ retry:
if (F2FS_HAS_BLOCKS(inode))
err = f2fs_truncate(inode);
- if (time_to_inject(sbi, FAULT_EVICT_INODE)) {
- f2fs_show_injection_info(sbi, FAULT_EVICT_INODE);
+ if (time_to_inject(sbi, FAULT_EVICT_INODE))
err = -EIO;
- }
if (!err) {
f2fs_lock_op(sbi);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 558b318f7316..fbd1d25fecc2 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2541,10 +2541,8 @@ bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
struct f2fs_nm_info *nm_i = NM_I(sbi);
struct free_nid *i = NULL;
retry:
- if (time_to_inject(sbi, FAULT_ALLOC_NID)) {
- f2fs_show_injection_info(sbi, FAULT_ALLOC_NID);
+ if (time_to_inject(sbi, FAULT_ALLOC_NID))
return false;
- }
spin_lock(&nm_i->nid_list_lock);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index e2f95f46d298..ba8331434703 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -384,10 +384,8 @@ int f2fs_commit_atomic_write(struct inode *inode)
*/
void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
{
- if (time_to_inject(sbi, FAULT_CHECKPOINT)) {
- f2fs_show_injection_info(sbi, FAULT_CHECKPOINT);
+ if (time_to_inject(sbi, FAULT_CHECKPOINT))
f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_FAULT_INJECT);
- }
/* balance_fs_bg is able to be pending */
if (need && excess_cached_nats(sbi))
@@ -1140,7 +1138,6 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
dc->len += len;
if (time_to_inject(sbi, FAULT_DISCARD)) {
- f2fs_show_injection_info(sbi, FAULT_DISCARD);
err = -EIO;
} else {
err = __blkdev_issue_discard(bdev,
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1d057a4c6642..5fc83771042d 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1371,10 +1371,8 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
{
struct f2fs_inode_info *fi;
- if (time_to_inject(F2FS_SB(sb), FAULT_SLAB_ALLOC)) {
- f2fs_show_injection_info(F2FS_SB(sb), FAULT_SLAB_ALLOC);
+ if (time_to_inject(F2FS_SB(sb), FAULT_SLAB_ALLOC))
return NULL;
- }
fi = alloc_inode_sb(sb, f2fs_inode_cachep, GFP_F2FS_ZERO);
if (!fi)
@@ -2594,10 +2592,8 @@ retry:
int f2fs_dquot_initialize(struct inode *inode)
{
- if (time_to_inject(F2FS_I_SB(inode), FAULT_DQUOT_INIT)) {
- f2fs_show_injection_info(F2FS_I_SB(inode), FAULT_DQUOT_INIT);
+ if (time_to_inject(F2FS_I_SB(inode), FAULT_DQUOT_INIT))
return -ESRCH;
- }
return dquot_initialize(inode);
}