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| author | Chao Yu <yuchao0@huawei.com> | 2018-09-12 09:22:29 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-09-12 13:07:32 -0700 |
| commit | 6f5c2ed0a26fae6904a88622c126dfb9369548a3 (patch) | |
| tree | 40c3e2ae7e087365d7648e840d820e1090837d56 /Documentation/filesystems | |
| parent | 7c1a000d466235c875a989971cfda344e6bb1166 (diff) | |
| download | linux-6f5c2ed0a26fae6904a88622c126dfb9369548a3.tar.bz2 | |
f2fs: split IO error injection according to RW
This patch adds to support injecting error for write IO, this can simulate
IO error like fail_make_request or dm_flakey does.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index e5edd29687b5..bde3e91e5372 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -172,9 +172,10 @@ fault_type=%d Support configuring fault injection type, should be FAULT_DIR_DEPTH 0x000000100 FAULT_EVICT_INODE 0x000000200 FAULT_TRUNCATE 0x000000400 - FAULT_IO 0x000000800 + FAULT_READ_IO 0x000000800 FAULT_CHECKPOINT 0x000001000 FAULT_DISCARD 0x000002000 + FAULT_WRITE_IO 0x000004000 mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random writes towards main area. |