From: Jens Axboe <axboe@fb.com>
To: Chao Leng <lengchao@huawei.com>, <linux-nvme@lists.infradead.org>
Cc: kbusch@kernel.org, linux-block@vger.kernel.org, axboe@kernel.dk,
hch@lst.de, sagi@grimberg.me
Subject: Re: [PATCH v5 1/3] blk-mq: introduce blk_mq_set_request_complete
Date: Thu, 4 Feb 2021 08:27:46 -0700 [thread overview]
Message-ID: <3b75b43c-638b-b5ac-eb5e-e37314d25ce1@fb.com> (raw)
In-Reply-To: <20210201034940.18891-2-lengchao@huawei.com>
On 1/31/21 8:49 PM, Chao Leng wrote:
> nvme drivers need to set the state of request to MQ_RQ_COMPLETE when
> directly complete request in queue_rq.
> So add blk_mq_set_request_complete.
This is a bit iffy, but looks ok for the intended use case. We just have
to be careful NOT to add frivolous users of it...
--
Jens Axboe
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next prev parent reply other threads:[~2021-02-04 15:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 3:49 [PATCH v5 0/3] avoid double request completion and IO error Chao Leng
2021-02-01 3:49 ` [PATCH v5 1/3] blk-mq: introduce blk_mq_set_request_complete Chao Leng
2021-02-04 15:27 ` Jens Axboe [this message]
2021-02-04 15:30 ` Christoph Hellwig
2021-02-04 15:32 ` Jens Axboe
2021-02-04 15:36 ` Christoph Hellwig
2021-02-04 15:41 ` Jens Axboe
2021-02-01 3:49 ` [PATCH v5 2/3] nvme-fabrics: avoid double request completion for nvmf_fail_nonready_command Chao Leng
2021-02-01 3:49 ` [PATCH v5 3/3] nvme-rdma: avoid IO error for nvme native multipath Chao Leng
2021-02-03 16:14 ` [PATCH v5 0/3] avoid double request completion and IO error Christoph Hellwig
2021-02-03 22:22 ` Sagi Grimberg
2021-02-04 5:56 ` Chao Leng
2021-02-04 8:04 ` Christoph Hellwig
2021-02-05 2:02 ` Chao Leng
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