linux-kernel - Re: [PATCH v3] blk-mq: fix io hung due to missing commit

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Message-Id: <166094258954.37536.4791587641314567827.b4-ty@kernel.dk>
Date:   Fri, 19 Aug 2022 20:56:29 +0000
From:   Jens Axboe <axboe@...nel.dk>
To:     yukuai1@...weicloud.com, osandov@...com, ming.lei@...hat.com
Cc:     linux-block@...r.kernel.org, yukuai3@...wei.com,
        yi.zhang@...wei.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] blk-mq: fix io hung due to missing commit_rqs

On Tue, 26 Jul 2022 20:22:24 +0800, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@...wei.com>
> 
> Currently, in virtio_scsi, if 'bd->last' is not set to true while
> dispatching request, such io will stay in driver's queue, and driver
> will wait for block layer to dispatch more rqs. However, if block
> layer failed to dispatch more rq, it should trigger commit_rqs to
> inform driver.
> 
> [...]

Applied, thanks!

[1/1] blk-mq: fix io hung due to missing commit_rqs
      (no commit info)

Best regards,
-- 
Jens Axboe