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Date:   Sun, 30 Oct 2022 02:41:47 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Yu Kuai <yukuai1@huaweicloud.com>
Cc:     tj@kernel.org, josef@toxicpanda.com, axboe@kernel.dk,
        yukuai3@huawei.com, cgroups@vger.kernel.org,
        linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
        yi.zhang@huawei.com
Subject: Re: [PATCH -next 3/5] blk-iocost: don't allow to configure bio based
 device
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References: <20221028101056.1971715-1-yukuai1@huaweicloud.com>
 <20221028101056.1971715-4-yukuai1@huaweicloud.com>
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Looks good (I actually stubled over this a few days ago as well):

Reviewed-by: Christoph Hellwig <hch@lst.de>