Re: [PATCH 10/15] blkcg: remove bio->bi_css and instead use bio->bi_blkg

Tejun Heo
2018-09-01T00:13:05Z

On Thu, Aug 30, 2018 at 09:53:51PM -0400, Dennis Zhou wrote:
> From: "Dennis Zhou (Facebook)" <dennisszhou@gmail.com>
>
> Prior patches ensured that all bios are now associated with some blkg.
> This now makes bio->bi_css unnecessary as blkg maintains a reference to
> the blkcg already.
>
> This patch removes the field bi_css and transfers corresponding uses to
> access via bi_blkg.
>
> Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>

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

Thanks.

--
tejun