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| author | Ming Lei <ming.lei@redhat.com> | 2017-12-18 20:22:16 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-06 09:18:00 -0700 |
| commit | cf8c0c6a3830583bd0e7c94933e155bf97cd162b (patch) | |
| tree | 735b2032c497a0c5e539a64302c2c4396d22de42 /block/blk-merge.c | |
| parent | a2d37968d784363842f87820a21e106741d28004 (diff) | |
| download | linux-cf8c0c6a3830583bd0e7c94933e155bf97cd162b.tar.gz linux-cf8c0c6a3830583bd0e7c94933e155bf97cd162b.tar.bz2 linux-cf8c0c6a3830583bd0e7c94933e155bf97cd162b.zip | |
block: blk-merge: remove unnecessary check
In this case, 'sectors' can't be zero at all, so remove the check
and let the bio be split.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index ca2e7aec8e77..446f63e076aa 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -129,9 +129,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, nsegs++; sectors = max_sectors; } - if (sectors) - goto split; - /* Make this single bvec as the 1st segment */ + goto split; } if (bvprvp && blk_queue_cluster(q)) { |