48 	for ( ; view; view = view->parent) {  in aa_ns_visible()
49 		if (view->parent == curr)  in aa_ns_visible()
155 	aa_put_ns(ns->parent);  in aa_free_ns()
253 static struct aa_ns *__aa_create_ns(struct aa_ns *parent, const char *name,  in __aa_create_ns()  argument
259 	AA_BUG(!parent);  in __aa_create_ns()
261 	AA_BUG(!mutex_is_locked(&parent->lock));  in __aa_create_ns()
263 	ns = alloc_ns(parent->base.hname, name);  in __aa_create_ns()
266 	ns->level = parent->level + 1;  in __aa_create_ns()
268 	error = __aafs_ns_mkdir(ns, ns_subns_dir(parent), name, dir);  in __aa_create_ns()
276 	ns->parent = aa_get_ns(parent);  in __aa_create_ns()
277 	list_add_rcu(&ns->base.list, &parent->sub_ns);  in __aa_create_ns()
293 struct aa_ns *__aa_find_or_create_ns(struct aa_ns *parent, const char *name,  in __aa_find_or_create_ns()  argument
298 	AA_BUG(!mutex_is_locked(&parent->lock));  in __aa_find_or_create_ns()
302 	ns = aa_get_ns(__aa_find_ns(&parent->sub_ns, name));  in __aa_find_or_create_ns()
304 		ns = __aa_create_ns(parent, name, dir);  in __aa_find_or_create_ns()
319 struct aa_ns *aa_prepare_ns(struct aa_ns *parent, const char *name)  in aa_prepare_ns()  argument
323 	mutex_lock_nested(&parent->lock, parent->level);  in aa_prepare_ns()
326 	ns = aa_get_ns(__aa_find_ns(&parent->sub_ns, name));  in aa_prepare_ns()
328 		ns = __aa_create_ns(parent, name, NULL);  in aa_prepare_ns()
329 	mutex_unlock(&parent->lock);  in aa_prepare_ns()
353 	if (ns->parent) {  in destroy_ns()
358 				    ns_unconfined(ns->parent));  in destroy_ns()