* [RFC] [PATCH 7/8] cfq-iosched: Enable deep hierarchy in CGgroup
@ 2010-11-15 1:02 Gui Jianfeng
0 siblings, 0 replies; 2+ messages in thread
From: Gui Jianfeng @ 2010-11-15 1:02 UTC (permalink / raw)
To: Vivek Goyal, Jens Axboe
Cc: linux kernel mailing list, Corrado Zoccolo, Chad Talbott,
Nauman Rafique, Divyesh Shah, Gui Jianfeng
Currenlty, only level 0 and 1 CGroup directory is allowed to be created.
This patch enables deep hierarchy in CGgroup.
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
---
block/blk-cgroup.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index b1febd0..455768a 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1452,10 +1452,6 @@ blkiocg_create(struct cgroup_subsys *subsys, struct cgroup *cgroup)
goto done;
}
- /* Currently we do not support hierarchy deeper than two level (0,1) */
- if (parent != cgroup->top_cgroup)
- return ERR_PTR(-EPERM);
-
blkcg = kzalloc(sizeof(*blkcg), GFP_KERNEL);
if (!blkcg)
return ERR_PTR(-ENOMEM);
--
1.6.5.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [RFC] [PATCH 7/8] cfq-iosched: Enable deep hierarchy in CGgroup
[not found] ` <20101115195428.GE3396@redhat.com>
@ 2010-11-29 2:35 ` Gui Jianfeng
0 siblings, 0 replies; 2+ messages in thread
From: Gui Jianfeng @ 2010-11-29 2:35 UTC (permalink / raw)
To: Vivek Goyal
Cc: Jens Axboe, Corrado Zoccolo, Chad Talbott, Nauman Rafique,
Divyesh Shah, linux kernel mailing list
Vivek Goyal wrote:
> On Sun, Nov 14, 2010 at 04:25:42PM +0800, Gui Jianfeng wrote:
>> Currenlty, only level 0 and 1 CGroup directory is allowed to be created.
>> This patch enables deep hierarchy in CGgroup.
>>
>
> I also had posted the patch. Today Jens applied it to
> origin/for-2.6.38/rc2-holder and after -rc2 will move to 2.6.38/core. At
> that point of time you can drop this patch from the series.
>
Ok.
Gui
> Vivek
>
>> Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
>> ---
>> block/blk-cgroup.c | 4 ----
>> 1 files changed, 0 insertions(+), 4 deletions(-)
>>
>> diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
>> index b1febd0..455768a 100644
>> --- a/block/blk-cgroup.c
>> +++ b/block/blk-cgroup.c
>> @@ -1452,10 +1452,6 @@ blkiocg_create(struct cgroup_subsys *subsys, struct cgroup *cgroup)
>> goto done;
>> }
>>
>> - /* Currently we do not support hierarchy deeper than two level (0,1) */
>> - if (parent != cgroup->top_cgroup)
>> - return ERR_PTR(-EPERM);
>> -
>> blkcg = kzalloc(sizeof(*blkcg), GFP_KERNEL);
>> if (!blkcg)
>> return ERR_PTR(-ENOMEM);
>> --
>> 1.6.5.2
>>
>>
>>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-11-15 1:02 [RFC] [PATCH 7/8] cfq-iosched: Enable deep hierarchy in CGgroup Gui Jianfeng
[not found] <4CDF7BC5.9080803@cn.fujitsu.com>
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[not found] ` <20101115195428.GE3396@redhat.com>
2010-11-29 2:35 ` Gui Jianfeng
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