diff options
| author | Sahitya Tummala <stummala@codeaurora.org> | 2020-04-15 09:35:54 +0530 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-04-17 09:17:00 -0700 |
| commit | 3fa6a8c5b55d063c6a759e0b354f9d7fc09ffbc0 (patch) | |
| tree | d55cb1cf7d1c9bf321eac927d0aa95e65aa2b119 /fs/f2fs/segment.c | |
| parent | 141af6ba5216d4d49de683582b600d5c9b51792c (diff) | |
f2fs: report the discard cmd errors properly
In case a discard_cmd is split into several bios, the dc->error
must not be overwritten once an error is reported by a bio. Also,
move it under dc->lock.
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 90c75822fef6..728ff6e316ac 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1029,9 +1029,9 @@ static void f2fs_submit_discard_endio(struct bio *bio) struct discard_cmd *dc = (struct discard_cmd *)bio->bi_private; unsigned long flags; - dc->error = blk_status_to_errno(bio->bi_status); - spin_lock_irqsave(&dc->lock, flags); + if (!dc->error) + dc->error = blk_status_to_errno(bio->bi_status); dc->bio_ref--; if (!dc->bio_ref && dc->state == D_SUBMIT) { dc->state = D_DONE; |