diff options
-rw-r--r-- | block/elevator.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/block/elevator.c b/block/elevator.c index 536be740ba4e..f6dafa8c7c4d 100644 --- a/block/elevator.c +++ b/block/elevator.c | |||
@@ -590,6 +590,12 @@ void elv_insert(request_queue_t *q, struct request *rq, int where) | |||
590 | */ | 590 | */ |
591 | rq->cmd_flags |= REQ_SOFTBARRIER; | 591 | rq->cmd_flags |= REQ_SOFTBARRIER; |
592 | 592 | ||
593 | /* | ||
594 | * Most requeues happen because of a busy condition, | ||
595 | * don't force unplug of the queue for that case. | ||
596 | */ | ||
597 | unplug_it = 0; | ||
598 | |||
593 | if (q->ordseq == 0) { | 599 | if (q->ordseq == 0) { |
594 | list_add(&rq->queuelist, &q->queue_head); | 600 | list_add(&rq->queuelist, &q->queue_head); |
595 | break; | 601 | break; |
@@ -604,11 +610,6 @@ void elv_insert(request_queue_t *q, struct request *rq, int where) | |||
604 | } | 610 | } |
605 | 611 | ||
606 | list_add_tail(&rq->queuelist, pos); | 612 | list_add_tail(&rq->queuelist, pos); |
607 | /* | ||
608 | * most requeues happen because of a busy condition, don't | ||
609 | * force unplug of the queue for that case. | ||
610 | */ | ||
611 | unplug_it = 0; | ||
612 | break; | 613 | break; |
613 | 614 | ||
614 | default: | 615 | default: |