From 6f5c2ed0a26fae6904a88622c126dfb9369548a3 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 12 Sep 2018 09:22:29 +0800 Subject: 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'fs/f2fs/data.c') 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); -- cgit v1.2.3-70-g09d2