Hello,
On Thu, Feb 08, 2018 at 11:39:19AM +0800, xuejiufei wrote:
> Hi Tejun,
>
> Could you please kindly review this patch or give some advice?
I don't have anything against it but let's wait for Shaohua.
Thanks.
--
tejun
Hi Tejun,
Could you please kindly review this patch or give some advice?
Thanks.
Jiufei Xue
On 2018/1/23 上午10:08, xuejiufei wrote:
> Cgroup writeback is supported since v4.2. But there exists a problem
> in the following case.
>
> A cgroup may send both buffer and direct/sync IOs. The
Cgroup writeback is supported since v4.2. But there exists a problem
in the following case.
A cgroup may send both buffer and direct/sync IOs. The foreground
thread will be stalled when periodic writeback IOs is flushed because
the service queue in block throttle layer already has a plenty of
