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[SCSI] fix crash in scsi_dispatch_cmd()
[pandora-kernel.git]
/
block
/
blk-exec.c
diff --git
a/block/blk-exec.c
b/block/blk-exec.c
index
8a0e7ec
..
a1ebceb
100644
(file)
--- a/
block/blk-exec.c
+++ b/
block/blk-exec.c
@@
-50,6
+50,13
@@
void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
{
int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
{
int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
+ if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) {
+ rq->errors = -ENXIO;
+ if (rq->end_io)
+ rq->end_io(rq, rq->errors);
+ return;
+ }
+
rq->rq_disk = bd_disk;
rq->end_io = done;
WARN_ON(irqs_disabled());
rq->rq_disk = bd_disk;
rq->end_io = done;
WARN_ON(irqs_disabled());