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-rw-r--r--block/bfq-iosched.c5
1 files changed, 3 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);