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authorChao Yu2021-12-12 17:17:51 +0800
committerJaegeuk Kim2022-01-04 13:20:56 -0800
commit3e0203893e0dc4f64e7dc65ff5ac70e970019827 (patch)
tree4a2ffb3614721d32d3aa0c199d57989b1109bb16 /fs/f2fs/super.c
parentdd9d4a3a30d009c77139d0cab0f2d08b30fa3941 (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 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c1
1 files changed, 1 insertions, 0 deletions
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,