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block: blk-merge: remove unnecessary check

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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>
This commit is contained in:
Ming Lei 2017-12-18 20:22:16 +08:00 committed by Jens Axboe
parent a2d37968d7
commit cf8c0c6a38
1 changed files with 1 additions and 3 deletions
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block/blk-merge.c
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@ -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)) {