This patch changes to allow failure of f2fs_bio_alloc() in __submit_flush_wait(), which can simulate flush error in checkpoint() for covering more error paths.
Signed-off-by: Chao Yu <yuch...@huawei.com> --- fs/f2fs/segment.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 1334903b97f5..f454af871d5b 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -561,9 +561,13 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi) static int __submit_flush_wait(struct f2fs_sb_info *sbi, struct block_device *bdev) { - struct bio *bio = f2fs_bio_alloc(sbi, 0, true); + struct bio *bio; int ret; + bio = f2fs_bio_alloc(sbi, 0, false); + if (!bio) + return -ENOMEM; + bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH; bio_set_dev(bio, bdev); ret = submit_bio_wait(bio); -- 2.18.0.rc1