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Commit b6abdb0e authored Mar 04, 2008 by Li Zefan Committed by Linus Torvalds Mar 04, 2008

cgroup: fix default notify_on_release setting



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 <lizf@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent fcab59a3

kernel/cgroup.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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)) {