diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 5 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index a9ed2fd3fffb..8601d5e979d4 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -56,6 +56,7 @@ enum { FAULT_WRITE_IO, FAULT_SLAB_ALLOC, FAULT_DQUOT_INIT, + FAULT_LOCK_OP, FAULT_MAX, }; @@ -2095,6 +2096,10 @@ 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); + return 0; + } return down_read_trylock(&sbi->cp_rwsem); } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 9acd76ea09ca..ca5783fa56d5 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -59,6 +59,7 @@ const char *f2fs_fault_name[FAULT_MAX] = { [FAULT_WRITE_IO] = "write IO error", [FAULT_SLAB_ALLOC] = "slab alloc", [FAULT_DQUOT_INIT] = "dquot initialize", + [FAULT_LOCK_OP] = "lock_op", }; void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, |