summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--block/bfq-iosched.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 4f69e39c2f89..f037b005faa1 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -4398,16 +4398,17 @@ static int bfq_get_rq_private(struct request_queue *q, struct request *rq,
struct bio *bio)
{
struct bfq_data *bfqd = q->elevator->elevator_data;
- struct bfq_io_cq *bic = icq_to_bic(rq->elv.icq);
+ struct bfq_io_cq *bic;
const int is_sync = rq_is_sync(rq);
struct bfq_queue *bfqq;
bool new_queue = false;
bool split = false;
- spin_lock_irq(&bfqd->lock);
+ if (!rq->elv.icq)
+ return 1;
+ bic = icq_to_bic(rq->elv.icq);
- if (!bic)
- goto queue_fail;
+ spin_lock_irq(&bfqd->lock);
bfq_check_ioprio_change(bic, bio);
@@ -4465,13 +4466,7 @@ static int bfq_get_rq_private(struct request_queue *q, struct request *rq,
bfq_handle_burst(bfqd, bfqq);
spin_unlock_irq(&bfqd->lock);
-
return 0;
-
-queue_fail:
- spin_unlock_irq(&bfqd->lock);
-
- return 1;
}
static void bfq_idle_slice_timer_body(struct bfq_queue *bfqq)