nvme: disable irqs in nvme_freeze_queues

The queue_lock needs to be taken with irqs disabled.  This is mostly
due to the old pre blk-mq usage pattern, but we've also picked it up
in most of the few places where we use the queue_lock with blk-mq.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 85b8036deaa3..00e641937a8e 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -2585,9 +2585,9 @@ static void nvme_freeze_queues(struct nvme_dev *dev)
         list_for_each_entry(ns, &dev->namespaces, list) {
                 blk_mq_freeze_queue_start(ns->queue);
 
-                spin_lock(ns->queue->queue_lock);
+                spin_lock_irq(ns->queue->queue_lock);
                 queue_flag_set(QUEUE_FLAG_STOPPED, ns->queue);
-                spin_unlock(ns->queue->queue_lock);
+                spin_unlock_irq(ns->queue->queue_lock);
 
                 blk_mq_cancel_requeue_work(ns->queue);
                 blk_mq_stop_hw_queues(ns->queue);