From: Jens Axboe <axboe@kernel.dk>
To: Jianchao Wang <jianchao.w.wang@oracle.com>
Cc: ming.lei@redhat.com, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V14 0/3] blk-mq: refactor and fix the code of issue directly
Date: Fri, 14 Dec 2018 12:33:01 -0700 [thread overview]
Message-ID: <f13c2983-8e59-374f-7fd7-7158f3b71b8b@kernel.dk> (raw)
In-Reply-To: <1544750900-1549-1-git-send-email-jianchao.w.wang@oracle.com>
On 12/13/18 6:28 PM, Jianchao Wang wrote:
> Hi Jens
>
> After commit c616cbee ( blk-mq: punt failed direct issue to dispatch
> list ), we always insert request to hctx dispatch list whenever get a
> BLK_STS_RESOURCE or BLK_STS_DEV_RESOURCE, this is overkill and will
> harm the merging. We just need to do that for the requests that has
> been through .queue_rq.
>
> This patch set fixes the issue above and refactors the code of issue
> request directly to unify the interface and make the code clearer and
> more readable.
>
> Please consider this patchset for 4.21.
Applied, thanks Jianchao.
--
Jens Axboe
prev parent reply other threads:[~2018-12-14 19:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-14 1:28 Jianchao Wang
2018-12-14 1:28 ` [PATCH V14 1/3] blk-mq: refactor the code of issue request directly Jianchao Wang
2018-12-14 1:28 ` [PATCH V14 2/3] blk-mq: issue directly with bypass 'false' in blk_mq_sched_insert_requests Jianchao Wang
2018-12-14 1:28 ` [PATCH V14 3/3] blk-mq: replace and kill blk_mq_request_issue_directly Jianchao Wang
2018-12-14 4:26 ` [PATCH V14 0/3] blk-mq: refactor and fix the code of issue directly Jens Axboe
2018-12-14 19:33 ` Jens Axboe [this message]
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