[PATCH 8/9] nvmet: fix the potential bug and use bio_chain_and_submit for simplification

[zhangshida]

From: Shida Zhang <zhangshida at kylinos.cn>

the prev and new may be in the wrong position...

Signed-off-by: Shida Zhang <zhangshida at kylinos.cn>
---
 drivers/nvme/target/io-cmd-bdev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 8d246b8ca60..4af45659bd2 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -312,8 +312,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
 					opf, GFP_KERNEL);
 			bio->bi_iter.bi_sector = sector;
 
-			bio_chain(bio, prev);
-			submit_bio(prev);
+			bio_chain_and_submit(prev, bio);
 		}
 
 		sector += sg->length >> 9;
-- 
2.34.1