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-rw-r--r--block/blk-exec.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/block/blk-exec.c b/block/blk-exec.c
index 8a0e7ec..a1ebceb 100644
--- 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;
+ 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());
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