# \[PATCH v1 26/54\] block: blk-merge: remove unnecessary check

- From: Ming Lei \<tom.leiming@gmail.com\>
- Date: 2016-12-27 16:03:01 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2016/12/4900958
- Thread: https://ratatoskr.run/linux-block/2016/12/4900958/t.md

```text
In this case, 'sectors' can't be zero at all, so remove the check.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 block/blk-merge.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/block/blk-merge.c b/block/blk-merge.c
index a801f62a104b..05b6a3ef63f6 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -136,9 +136,7 @@ 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)) {
-- 
2.7.4
```