Re: [PATCH 0/5] blkcg: Limit maximum number of aio requests available for cgroup

[Tejun Heo]

Hello, Kirill.

On Mon, Dec 04, 2017 at 07:12:51PM +0300, Kirill Tkhai wrote:
> this patch set introduces accounting aio_nr and aio_max_nr per blkio cgroup.
> It may be used to limit number of aio requests, which are available for
> a cgroup, and could be useful for containers.

Can you please explain how this is a fundamental resource which can't
be controlled otherwise?

Thanks.

-- 
tejun