Messages in this thread Patch in this message | | | Date | Mon, 15 Nov 2010 09:02:33 +0800 | From | Gui Jianfeng <> | Subject | [RFC] [PATCH 7/8] cfq-iosched: Enable deep hierarchy in CGgroup |
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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
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