diff options
| author | Chao Yu <yuchao0@huawei.com> | 2016-09-18 23:30:07 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:34:07 +0200 |
| commit | f8f49dc46c3d55b877c5480ccb7c4e65d6d2d6c0 (patch) | |
| tree | 1fe26dc2cd206da23326308a36b8b07ff8af7b2c /fs/f2fs/data.c | |
| parent | 0fcb13819a3634c9a59240daaeabcaadef46ba7f (diff) | |
f2fs: support IO error injection
This patch adds to support IO error injection for testing IO error
tolerance of f2fs.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 680590c88..426983284 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -35,6 +35,11 @@ static void f2fs_read_end_io(struct bio *bio, int err) struct bio_vec *bvec; int i; +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(FAULT_IO)) + err = -EIO; +#endif + if (f2fs_bio_encrypted(bio)) { if (err) { fscrypt_release_ctx(bio->bi_private); |