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| author | Chao Yu <chao@kernel.org> | 2021-12-12 17:17:51 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-01-04 13:20:56 -0800 |
| commit | 3e0203893e0dc4f64e7dc65ff5ac70e970019827 (patch) | |
| tree | 4a2ffb3614721d32d3aa0c199d57989b1109bb16 /Documentation/filesystems | |
| parent | dd9d4a3a30d009c77139d0cab0f2d08b30fa3941 (diff) | |
f2fs: support fault injection to f2fs_trylock_op()
f2fs: support fault injection for f2fs_trylock_op()
This patch supports to inject fault into f2fs_trylock_op().
Usage:
a) echo 65536 > /sys/fs/f2fs/<dev>/inject_type or
b) mount -o fault_type=65536 <dev> <mountpoint>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index d7b84695f56a..4a2426f0485a 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -198,6 +198,7 @@ fault_type=%d Support configuring fault injection type, should be FAULT_WRITE_IO 0x000004000 FAULT_SLAB_ALLOC 0x000008000 FAULT_DQUOT_INIT 0x000010000 + FAULT_LOCK_OP 0x000020000 =================== =========== mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random |