lkml.org 
[lkml]   [2020]   [Dec]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH v2] blokc/blk-merge: remove the next_bvec label in __blk_bios_map_sg()
remove the next_bvec label in __blk_bios_map_sg(),
simplify the logic of traversal bvec.

Signed-off-by: Hui Su <sh_def@163.com>
---
block/blk-merge.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/block/blk-merge.c b/block/blk-merge.c
index 808768f6b174..aa113cbc0f35 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -494,15 +494,15 @@ static int __blk_bios_map_sg(struct request_queue *q, struct bio *bio,
* to bio
*/
if (new_bio &&
- __blk_segment_map_sg_merge(q, &bvec, &bvprv, sg))
- goto next_bvec;
+ __blk_segment_map_sg_merge(q, &bvec, &bvprv, sg)) {
+ new_bio = false;
+ continue;
+ }

if (bvec.bv_offset + bvec.bv_len <= PAGE_SIZE)
nsegs += __blk_bvec_map_sg(bvec, sglist, sg);
else
nsegs += blk_bvec_map_sg(q, &bvec, sglist, sg);
- next_bvec:
- new_bio = false;
}
if (likely(bio->bi_iter.bi_size)) {
bvprv = bvec;
--
2.25.1

\
 
 \ /
  Last update: 2020-12-23 13:19    [W:0.040 / U:1.000 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site