From: Jens Axboe <axboe@kernel.dk>
To: John Garry <john.garry@huawei.com>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
ming.lei@redhat.com
Subject: Re: [PATCH] blk-mq: Put driver tag in blk_mq_dispatch_rq_list() when no budget
Date: Thu, 16 Apr 2020 09:27:12 -0600 [thread overview]
Message-ID: <8b247811-7ce5-7a2c-66f4-1a45235f622c@kernel.dk> (raw)
In-Reply-To: <1587035931-125028-1-git-send-email-john.garry@huawei.com>
On 4/16/20 5:18 AM, John Garry wrote:
> If in blk_mq_dispatch_rq_list() we find no budget, then we break of the
> dispatch loop, but the request may keep the driver tag, evaulated
> in 'nxt' in the previous loop iteration.
>
> Fix by putting the driver tag for that request.
Applied, thanks.
--
Jens Axboe
next prev parent reply other threads:[~2020-04-16 15:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-16 11:18 John Garry
2020-04-16 14:12 ` Ming Lei
2020-04-16 15:27 ` Jens Axboe [this message]
2020-04-18 2:43 ` Bart Van Assche
2020-04-20 8:22 ` John Garry
2020-04-20 12:48 ` Bart Van Assche
2020-04-23 22:42 ` Doug Anderson
2020-04-24 1:35 ` Ming Lei
2020-04-24 7:18 ` John Garry
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