Messages in this thread | | | Date | Mon, 29 Nov 2010 10:35:03 +0800 | From | Gui Jianfeng <> | Subject | Re: [RFC] [PATCH 7/8] cfq-iosched: Enable deep hierarchy in CGgroup |
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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 >> >> >> >
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