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-rw-r--r--drivers/md/dm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index e504bb4..eaa3af0 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1637,13 +1637,15 @@ static void dm_request_fn(struct request_queue *q)
if (map_request(ti, clone, md))
goto requeued;
- spin_lock_irq(q->queue_lock);
+ BUG_ON(!irqs_disabled());
+ spin_lock(q->queue_lock);
}
goto out;
requeued:
- spin_lock_irq(q->queue_lock);
+ BUG_ON(!irqs_disabled());
+ spin_lock(q->queue_lock);
plug_and_out:
if (!elv_queue_empty(q))
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