diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bfq-iosched.c | 5 | ||||
| -rw-r--r-- | block/bfq-iosched.h | 1 |
2 files changed, 4 insertions, 2 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 92f0a829a804..7545f589d8c3 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -2129,7 +2129,6 @@ static void bfq_check_waker(struct bfq_data *bfqd, struct bfq_queue *bfqq, if (!bfqd->last_completed_rq_bfqq || bfqd->last_completed_rq_bfqq == bfqq || bfq_bfqq_has_short_ttime(bfqq) || - bfqq->dispatched > 0 || now_ns - bfqd->last_completion >= 4 * NSEC_PER_MSEC || bfqd->last_completed_rq_bfqq == bfqq->waker_bfqq) return; @@ -2210,7 +2209,7 @@ static void bfq_add_request(struct request *rq) */ WRITE_ONCE(bfqd->queued, bfqd->queued + 1); - if (RB_EMPTY_ROOT(&bfqq->sort_list) && bfq_bfqq_sync(bfqq)) { + if (bfq_bfqq_sync(bfqq) && RQ_BIC(rq)->requests <= 1) { bfq_check_waker(bfqd, bfqq, now_ns); /* @@ -6573,6 +6572,7 @@ static void bfq_finish_requeue_request(struct request *rq) bfq_completed_request(bfqq, bfqd); } bfq_finish_requeue_request_body(bfqq); + RQ_BIC(rq)->requests--; spin_unlock_irqrestore(&bfqd->lock, flags); /* @@ -6806,6 +6806,7 @@ static struct bfq_queue *bfq_init_rq(struct request *rq) bfqq_request_allocated(bfqq); bfqq->ref++; + bic->requests++; bfq_log_bfqq(bfqd, bfqq, "get_request %p: bfqq %p, %d", rq, bfqq, bfqq->ref); diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index b18d6c31c225..ca8177d7bf7c 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -468,6 +468,7 @@ struct bfq_io_cq { struct bfq_queue *stable_merge_bfqq; bool stably_merged; /* non splittable if true */ + unsigned int requests; /* Number of requests this process has in flight */ }; /** |