linux-kernel - Re: [PATCH v4] block: don't allow the same type rq

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Date:   Wed, 20 Jul 2022 06:46:46 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     tj@...nel.org, hanjinke.666@...edance.com
Cc:     linux-block@...r.kernel.org, songmuchun@...edance.com,
        cgroups@...r.kernel.org, stable@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] block: don't allow the same type rq_qos add more than once

On Wed, 20 Jul 2022 17:36:16 +0800, Jinke Han wrote:
> From: Jinke Han <hanjinke.666@...edance.com>
> 
> In our test of iocost, we encountered some list add/del corruptions of
> inner_walk list in ioc_timer_fn.
> 
> The reason can be described as follow:
> cpu 0						cpu 1
> ioc_qos_write					ioc_qos_write
> 
> [...]

Applied, thanks!

[1/1] block: don't allow the same type rq_qos add more than once
      commit: 14a6e2eb7df5c7897c15b109cba29ab0c4a791b6

Best regards,
-- 
Jens Axboe