diff options
| -rw-r--r-- | block/elevator.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/block/elevator.c b/block/elevator.c index 99a4d7b2f8ad..1d0759178e4b 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -610,23 +610,23 @@ void elv_completed_request(request_queue_t *q, struct request *rq) * request is released from the driver, io must be done */ if (blk_account_rq(rq)) { - struct request *first_rq = list_entry_rq(q->queue_head.next); - q->in_flight--; + if (blk_sorted_rq(rq) && e->ops->elevator_completed_req_fn) + e->ops->elevator_completed_req_fn(q, rq); + } - /* - * Check if the queue is waiting for fs requests to be - * drained for flush sequence. - */ - if (q->ordseq && q->in_flight == 0 && + /* + * Check if the queue is waiting for fs requests to be + * drained for flush sequence. + */ + if (unlikely(q->ordseq)) { + struct request *first_rq = list_entry_rq(q->queue_head.next); + if (q->in_flight == 0 && blk_ordered_cur_seq(q) == QUEUE_ORDSEQ_DRAIN && blk_ordered_req_seq(first_rq) > QUEUE_ORDSEQ_DRAIN) { blk_ordered_complete_seq(q, QUEUE_ORDSEQ_DRAIN, 0); q->request_fn(q); } - - if (blk_sorted_rq(rq) && e->ops->elevator_completed_req_fn) - e->ops->elevator_completed_req_fn(q, rq); } } |