linux-kernel - Re: [PATCH block/for-linus] blk-rq-qos: fix first node deletion of rq_qos

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Message-ID: <c3c4f871-b241-d18f-08eb-9bd1cf1c6d0a@kernel.dk>
Date:   Tue, 15 Oct 2019 10:13:54 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Tejun Heo <tj@...nel.org>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-team@...com, Josef Bacik <josef@...icpanda.com>
Subject: Re: [PATCH block/for-linus] blk-rq-qos: fix first node deletion of
 rq_qos_del()

On 10/15/19 9:49 AM, Tejun Heo wrote:
> rq_qos_del() incorrectly assigns the node being deleted to the head if
> it was the first on the list in the !prev path.  Fix it by iterating
> with ** instead.

Well, that's unfortunate... Applied.

-- 
Jens Axboe