From: Jens Axboe <axboe@kernel.dk>
To: yukuai1@huaweicloud.com, osandov@fb.com, ming.lei@redhat.com
Cc: linux-block@vger.kernel.org, yukuai3@huawei.com,
yi.zhang@huawei.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] blk-mq: fix io hung due to missing commit_rqs
Date: Fri, 19 Aug 2022 20:56:29 +0000 [thread overview]
Message-ID: <166094258954.37536.4791587641314567827.b4-ty@kernel.dk> (raw)
In-Reply-To: <20220726122224.1790882-1-yukuai1@huaweicloud.com>
On Tue, 26 Jul 2022 20:22:24 +0800, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@huawei.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
prev parent reply other threads:[~2022-08-19 20:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-26 12:22 [PATCH v3] blk-mq: fix io hung due to missing commit_rqs Yu Kuai
2022-07-27 2:11 ` Ming Lei
2022-07-27 2:26 ` Yu Kuai
2022-07-27 3:08 ` Ming Lei
2022-07-29 6:35 ` Yu Kuai
2022-08-13 6:00 ` Yu Kuai
2022-08-19 20:56 ` Jens Axboe [this message]
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