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| author | Chao Yu <yuchao0@huawei.com> | 2016-09-18 23:30:07 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-09-22 11:43:06 -0700 |
| commit | 8b038c70dfe4fd7b62573917a9e976f826ac6ad3 (patch) | |
| tree | 175fe3a2f6b72002259feb601f0de64b77de20f1 /fs/f2fs/data.c | |
| parent | 866969668aebe9626c083b9ababc8f88454ce049 (diff) | |
| download | linux-next-8b038c70dfe4fd7b62573917a9e976f826ac6ad3.tar.gz | |
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 528c3c0d55a2..25e3c302b72f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -34,6 +34,11 @@ static void f2fs_read_end_io(struct bio *bio) struct bio_vec *bvec; int i; +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(FAULT_IO)) + bio->bi_error = -EIO; +#endif + if (f2fs_bio_encrypted(bio)) { if (bio->bi_error) { fscrypt_release_ctx(bio->bi_private); |