cgroups: add monitor_create()

src/lxc/cgroups/cgfsng.c

@@ -1232,8 +1232,8 @@ static void remove_path_for_hierarchy(struct hierarchy *h, char *cgname)
 /* Try to create the same cgroup in all hierarchies. Start with cgroup_pattern;
  * next cgroup_pattern-1, -2, ..., -999.
  */
-__cgfsng_ops__ static inline bool cgfsng_create(struct cgroup_ops *ops,
-						struct lxc_handler *handler)
+__cgfsng_ops__ static inline bool cgfsng_payload_create(struct cgroup_ops *ops,
+							struct lxc_handler *handler)
 {
 	int i;
 	size_t len;

src/lxc/cgroups/cgroup.h

@@ -129,6 +129,7 @@ struct cgroup_ops {
 
 	bool (*data_init)(struct cgroup_ops *ops);
 	void (*destroy)(struct cgroup_ops *ops, struct lxc_handler *handler);
+	bool (*monitor_create)(struct cgroup_ops *ops, struct lxc_handler *handler);
 	bool (*payload_create)(struct cgroup_ops *ops, struct lxc_handler *handler);
 	bool (*payload_enter)(struct cgroup_ops *ops, pid_t pid);
 	const char *(*get_cgroup)(struct cgroup_ops *ops, const char *controller);