diff options
| -rw-r--r-- | block/blk-merge.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 22293fdf6514..de5716d8e525 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -139,6 +139,9 @@ void blk_queue_split(struct request_queue *q, struct bio **bio, bio_set_flag(res, BIO_SEG_VALID); if (split) { + /* there isn't chance to merge the splitted bio */ + split->bi_rw |= REQ_NOMERGE; + bio_chain(split, *bio); generic_make_request(*bio); *bio = split; |