Re: [PATCH block/for-3.18] blkcg: remove blkcg->id

[Jens Axboe]

On 09/07/2014 05:15 PM, Tejun Heo wrote:
> blkcg->id is a unique id given to each blkcg; however, the
> cgroup_subsys_state which each blkcg embeds already has ->serial_nr
> which can be used for the same purpose.  Drop blkcg->id and replace
> its uses with blkcg->css.serial_nr.  Rename cfq_cgroup->blkcg_id to
> ->blkcg_serial_nr and @id in check_blkcg_changed() to @serial_nr for
> consistency.

Thanks Tejun, applied.

-- 
Jens Axboe

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