The documentation says the default value of notify_on_release of
a child cgroup is inherited from its parent, which is reasonable,
but the implementation just sets the flag disabled.
Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
---
kernel/cgroup.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index d8abe99..e9c2fb0 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2232,7 +2232,6 @@ static long cgroup_create(struct cgroup *parent, struct
dentry *dentry,
mutex_lock(&cgroup_mutex);
- cgrp->flags = 0;
INIT_LIST_HEAD(&cgrp->sibling);
INIT_LIST_HEAD(&cgrp->children);
INIT_LIST_HEAD(&cgrp->css_sets);
@@ -2242,6 +2241,9 @@ static long cgroup_create(struct cgroup *parent, struct
dentry *dentry,
cgrp->root = parent->root;
cgrp->top_cgroup = parent->top_cgroup;
+ if (notify_on_release(parent))
+ set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags);
+
for_each_subsys(root, ss) {
struct cgroup_subsys_state *css = ss->create(ss, cgrp);
if (IS_ERR(css)) {
--
1.5.4.rc3
--
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