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-rw-r--r--block/blk-exec.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/block/blk-exec.c b/block/blk-exec.c
index a1ebceb332f9..fb2cbd551621 100644
--- a/block/blk-exec.c
+++ b/block/blk-exec.c
@@ -50,7 +50,11 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
{
int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
- if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) {
+ WARN_ON(irqs_disabled());
+ spin_lock_irq(q->queue_lock);
+
+ if (unlikely(blk_queue_dead(q))) {
+ spin_unlock_irq(q->queue_lock);
rq->errors = -ENXIO;
if (rq->end_io)
rq->end_io(rq, rq->errors);
@@ -59,8 +63,6 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
rq->rq_disk = bd_disk;
rq->end_io = done;
- WARN_ON(irqs_disabled());
- spin_lock_irq(q->queue_lock);
__elv_add_request(q, rq, where);
__blk_run_queue(q);
/* the queue is stopped so it won't be run */