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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 /fs/f2fs/data.c | |
| parent | f2fs: add SPDX license identifiers (diff) | |
| download | wireguard-linux-6f5c2ed0a26fae6904a88622c126dfb9369548a3.tar.xz wireguard-linux-6f5c2ed0a26fae6904a88622c126dfb9369548a3.zip | |
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 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index c8c4b54e2bbf..57c0823d22e0 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -123,8 +123,9 @@ static bool f2fs_bio_post_read_required(struct bio *bio) static void f2fs_read_end_io(struct bio *bio) { - if (time_to_inject(F2FS_P_SB(bio_first_page_all(bio)), FAULT_IO)) { - f2fs_show_injection_info(FAULT_IO); + if (time_to_inject(F2FS_P_SB(bio_first_page_all(bio)), + FAULT_READ_IO)) { + f2fs_show_injection_info(FAULT_READ_IO); bio->bi_status = BLK_STS_IOERR; } @@ -145,6 +146,11 @@ static void f2fs_write_end_io(struct bio *bio) struct bio_vec *bvec; int i; + if (time_to_inject(sbi, FAULT_WRITE_IO)) { + f2fs_show_injection_info(FAULT_WRITE_IO); + bio->bi_status = BLK_STS_IOERR; + } + bio_for_each_segment_all(bvec, bio, i) { struct page *page = bvec->bv_page; enum count_type type = WB_DATA_TYPE(page); |