Re: [PATCH -next v2 3/9] blk-iocost: don't allow to configure bio based device

Tejun Heo
2022-11-30T20:20:02Z

On Wed, Nov 30, 2022 at 09:21:50PM +0800, Li Nan wrote:
> From: Yu Kuai <yukuai3@huawei.com>
>
> iocost is based on rq_qos, which can only work for request based device,
> thus it doesn't make sense to configure iocost for bio based device.
>
> Signed-off-by: Yu Kuai <yukuai3@huawei.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Li Nan <linan122@huawei.com>

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

--
tejun