diff options
| author | Chaitanya Kulkarni <kch@nvidia.com> | 2026-02-11 23:44:36 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-02-12 14:23:53 +0300 |
| commit | 699fcfb6cb80a9df67fd2086a1c930d196d709f2 (patch) | |
| tree | 68cfc8807a8534c432ebacc2cd45aaf137707b6a | |
| parent | 81e7223b1a2d63b655ee72577c8579f968d037e3 (diff) | |
| download | linux-699fcfb6cb80a9df67fd2086a1c930d196d709f2.tar.xz | |
md: ignore discard return value
__blkdev_issue_discard() always returns 0, making all error checking at
call sites dead code.
Simplify md to only check !discard_bio by ignoring the
__blkdev_issue_discard() value.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/md/md.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 59cd303548de..89c9e63a9139 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9179,8 +9179,8 @@ void md_submit_discard_bio(struct mddev *mddev, struct md_rdev *rdev, { struct bio *discard_bio = NULL; - if (__blkdev_issue_discard(rdev->bdev, start, size, GFP_NOIO, - &discard_bio) || !discard_bio) + __blkdev_issue_discard(rdev->bdev, start, size, GFP_NOIO, &discard_bio); + if (!discard_bio) return; bio_chain(discard_bio, bio); |
