On Mon, 29 Jan 2024 16:52:50 +0800, Yi Sun wrote: > Ensure no remaining requests in virtqueues before resetting vdev and > deleting virtqueues. Otherwise these requests will never be completed. > It may cause the system to become unresponsive. > > Function blk_mq_quiesce_queue() can ensure that requests have become > in_flight status, but it cannot guarantee that requests have been > processed by the device. Virtqueues should never be deleted before > all requests become complete status. > > [...] Applied, thanks! [1/1] virtio-blk: Ensure no requests in virtqueues before deleting vqs. (no commit info) Best regards, -- Jens Axboe