X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=block%2Fblk-exec.c;h=fb2cbd551621d3f23be57210534ed98417d01489;hb=11b91d6fe7272452c999573bab33c15c2f03dc31;hp=a1ebceb332f963ee366aa7ebed60d69c4e1c11cb;hpb=efb90582c575084723cc14302c1300cb26c7e01f;p=karo-tx-linux.git 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 */