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authorChao Yu <yuchao0@huawei.com>2019-02-19 17:08:18 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2019-03-12 18:59:18 -0700
commitdc37910d4c63296513c5795187d020ad9793822b (patch)
tree559515930cf705162c171d3afded6dc1f329422d /fs/f2fs
parentaa2c8c43e4a5c242f5b0331c8b7a941b85f9435a (diff)
f2fs: make fault injection covering __submit_flush_wait()
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 <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index fdd8cd21522f..2537893e9466 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -542,9 +542,13 @@ 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);