nvme: ensure unquiesce on teardown

The reset work is called on quiesced IO queues, so ensure these are
unquiesced after a failed reset to flush out any pending requests.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>

drivers/nvme/host/pci.c

@@ -2778,6 +2778,7 @@ static void nvme_reset_work(struct work_struct *work)
 	nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING);
 	nvme_dev_disable(dev, true);
 	nvme_mark_namespaces_dead(&dev->ctrl);
+	nvme_unquiesce_io_queues(&dev->ctrl);
 	nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DEAD);
 }