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From: Jens Axboe <axboe@kernel.dk>
To: "zhangyi (F)" <yi.zhang@huawei.com>, linux-block@vger.kernel.org
Cc: yangerkun@huawei.com
Subject: Re: [PATCH 1/2] io_uring : correct timeout req sequence when waiting timeout
Date: Wed, 23 Oct 2019 21:41:34 -0600	[thread overview]
Message-ID: <ed1f6549-00d0-1376-5d55-370e0fc0262a@kernel.dk> (raw)
In-Reply-To: <20191023071009.13891-1-yi.zhang@huawei.com>

On 10/23/19 1:10 AM, zhangyi (F) wrote:
> The sequence number of reqs on the timeout_list before the timeout req
> should be adjusted in io_timeout_fn(), because the current timeout req
> will consumes a slot in the cq_ring and cq_tail pointer will be
> increased, otherwise other timeout reqs may return in advance without
> waiting for enough wait_nr.

Thanks, applied both patches. Will run them through some extra testing
tomorrow, but looks good so far.

-- 
Jens Axboe


      parent reply	other threads:[~2019-10-24  3:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-23  7:10 [PATCH 1/2] io_uring : correct timeout req sequence when waiting timeout zhangyi (F)
2019-10-23  7:10 ` [PATCH 2/2] io_uring: correct timeout req sequence when inserting a new entry zhangyi (F)
2019-10-24  3:41 ` Jens Axboe [this message]

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