X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fns_cgroup.c;h=2c98ad94ba0ee4b5313bf5f1add92281044e789a;hb=9aca0e7c8c3a8f1fa6e3058abc5465b0509f0f8e;hp=2a5dfec8efe0504fc974a9500e934c51b78a5207;hpb=baf4974e496957681403d4bf74a3274ed3f85277;p=pandora-kernel.git

diff --git a/kernel/ns_cgroup.c b/kernel/ns_cgroup.c
index 2a5dfec8efe0..2c98ad94ba0e 100644
--- a/kernel/ns_cgroup.c
+++ b/kernel/ns_cgroup.c
@@ -85,6 +85,14 @@ static struct cgroup_subsys_state *ns_create(struct cgroup_subsys *ss,
 		return ERR_PTR(-EPERM);
 	if (!cgroup_is_descendant(cgroup, current))
 		return ERR_PTR(-EPERM);
+	if (test_bit(CGRP_CLONE_CHILDREN, &cgroup->flags)) {
+		printk("ns_cgroup can't be created with parent "
+		       "'clone_children' set.\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	printk_once("ns_cgroup deprecated: consider using the "
+		    "'clone_children' flag without the ns_cgroup.\n");
 
 	ns_cgroup = kzalloc(sizeof(*ns_cgroup), GFP_KERNEL);
 	if (!ns_cgroup)