[PATCH] io-controller: implement per group request allocation limitation

Gui Jianfeng guijianfeng at cn.fujitsu.com
Mon Aug 3 23:45:48 PDT 2009

Munehiro Ikeda wrote:
> Gui Jianfeng wrote, on 07/09/2009 09:56 PM:
>> Hi Vivek,
>> This patch exports a cgroup based per group request limits interface.
>> and removes the global one. Now we can use this interface to perform
>> different request allocation limitation for different groups.
>> Signed-off-by: Gui Jianfeng<guijianfeng at cn.fujitsu.com>
> (snip)
> Hi Jianfeng,
> If this helps, again.
> A patch posted from Gui Jianfeng on 2009/07/09 adds per-cgroup
> nr_requests control by io.nr_group_requests.  The patch missed to update
> iog->nr_congestion_{on|off} and this patch adds the missing-link.
> Signed-off-by: Munehiro "Muuhh" Ikeda <m-ikeda at ds.jp.nec.com>

  Yes, i'v fixed this issue for the global nr_group_requests updating in V6,
  but forgot to update it in this patch. Thanks :)

Gui Jianfeng

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