Merge branch 'for-4.8/core' of git://git.kernel.dk/linux-block

[karo-tx-linux.git] / block / blk-mq.c

diff --git a/block/blk-mq.c b/block/blk-mq.c
index bc7166d27340c73b7cf3bf92e6b5da3a85d017b6..2a1920c6d6e5ea4e6305cfb924ddf3a955f216ab 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1264,12 +1264,9 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
 
        blk_queue_split(q, &bio, q->bio_split);
 
-       if (!is_flush_fua && !blk_queue_nomerges(q)) {
-               if (blk_attempt_plug_merge(q, bio, &request_count,
-                                          &same_queue_rq))
-                       return BLK_QC_T_NONE;
-       } else
-               request_count = blk_plug_queued_count(q);
+       if (!is_flush_fua && !blk_queue_nomerges(q) &&
+           blk_attempt_plug_merge(q, bio, &request_count, &same_queue_rq))
+               return BLK_QC_T_NONE;
 
        rq = blk_mq_map_request(q, bio, &data);
        if (unlikely(!rq))
@@ -1360,9 +1357,11 @@ static blk_qc_t blk_sq_make_request(struct request_queue *q, struct bio *bio)
 
        blk_queue_split(q, &bio, q->bio_split);
 
-       if (!is_flush_fua && !blk_queue_nomerges(q) &&
-           blk_attempt_plug_merge(q, bio, &request_count, NULL))
-               return BLK_QC_T_NONE;
+       if (!is_flush_fua && !blk_queue_nomerges(q)) {
+               if (blk_attempt_plug_merge(q, bio, &request_count, NULL))
+                       return BLK_QC_T_NONE;
+       } else
+               request_count = blk_plug_queued_count(q);
 
        rq = blk_mq_map_request(q, bio, &data);
        if (unlikely(!rq))