linux-kernel - Re: [PATCH 4/4] block, bfq: update pos_root for idle bfq_queue in bfq_bfqq

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Message-ID: <44c41001-c072-8e13-77e3-c19b8c12ab41@huawei.com>
Date:   Fri, 7 Jan 2022 09:04:45 +0800
From:   "yukuai (C)" <yukuai3@...wei.com>
To:     Jan Kara <jack@...e.cz>
CC:     <tj@...nel.org>, <axboe@...nel.dk>, <paolo.valente@...aro.org>,
        <fchecconi@...il.com>, <avanzini.arianna@...il.com>,
        <cgroups@...r.kernel.org>, <linux-block@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <yi.zhang@...wei.com>
Subject: Re: [PATCH 4/4] block, bfq: update pos_root for idle bfq_queue in
 bfq_bfqq_move()

在 2022/01/03 23:37, Jan Kara 写道:
> OK, thanks for following up on this. So do I understand you correctly that
> the problem with empty bfqq being in pos_tree does not exist in current
> upstream kernel?

Yes, I had this patch removed in v2 patchset.

Thanks,
Kuai