On Wed, 3 Aug 2022 10:33:55 +0800, Yufen Yu wrote:
> From: Yufen Yu <yuyufen@xxxxxxxxxx>
>
> We do test on a virtio scsi device (/dev/sda) and the default mq
> scheduler is 'none'. We found a IO hung as following:
>
> blk_finish_plug
> blk_mq_plug_issue_direct
> scsi_mq_get_budget
> //get budget_token fail and sdev->restarts=1
>
> [...]
Applied, thanks!
[1/1] blk-mq: run queue no matter whether the request is the last request
commit: d3b38596875dbc709b4e721a5873f4663d8a9ea2
Best regards,
--
Jens Axboe
