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| author | Chao Yu <chao@kernel.org> | 2021-08-09 03:24:48 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-08-17 21:59:05 +0300 |
| commit | 324105775c1982aacbd2972b7024d8cc06474abe (patch) | |
| tree | aed4271a090d9f97d9e3f9005c375b04ea523393 /fs/f2fs/checkpoint.c | |
| parent | 4a4fc043f594d39edc976a3a3dce7c40ebb86f3f (diff) | |
| download | linux-324105775c1982aacbd2972b7024d8cc06474abe.tar.xz | |
f2fs: support fault injection for f2fs_kmem_cache_alloc()
This patch supports to inject fault into f2fs_kmem_cache_alloc().
Usage:
a) echo 32768 > /sys/fs/f2fs/<dev>/inject_type or
b) mount -o fault_type=32768 <dev> <mountpoint>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 5b6ddeae1107..41960c55c343 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -475,7 +475,8 @@ static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, retry: if (!e) - new = f2fs_kmem_cache_alloc(ino_entry_slab, GFP_NOFS); + new = f2fs_kmem_cache_alloc(ino_entry_slab, + GFP_NOFS, true, NULL); radix_tree_preload(GFP_NOFS | __GFP_NOFAIL); |