410 	struct dlm_space *sp = NULL;  in make_space()  local
413 	sp = kzalloc(sizeof(struct dlm_space), GFP_NOFS);  in make_space()
416 	if (!sp || !nds)  in make_space()
419 	config_group_init_type_name(&sp->group, name, &space_type);  in make_space()
422 	configfs_add_default_group(&nds->ns_group, &sp->group);  in make_space()
424 	INIT_LIST_HEAD(&sp->members);  in make_space()
425 	mutex_init(&sp->members_lock);  in make_space()
426 	sp->members_count = 0;  in make_space()
427 	return &sp->group;  in make_space()
430 	kfree(sp);  in make_space()
437 	struct dlm_space *sp = config_item_to_space(i);  in drop_space()  local
441 	configfs_remove_default_groups(&sp->group);  in drop_space()
447 	struct dlm_space *sp = config_item_to_space(i);  in release_space()  local
448 	kfree(sp);  in release_space()
490 	struct dlm_space *sp = config_item_to_space(g->cg_item.ci_parent);  in make_node()  local
502 	mutex_lock(&sp->members_lock);  in make_node()
503 	list_add(&nd->list, &sp->members);  in make_node()
504 	sp->members_count++;  in make_node()
505 	mutex_unlock(&sp->members_lock);  in make_node()
512 	struct dlm_space *sp = config_item_to_space(g->cg_item.ci_parent);  in drop_node()  local
515 	mutex_lock(&sp->members_lock);  in drop_node()
517 	sp->members_count--;  in drop_node()
518 	mutex_unlock(&sp->members_lock);  in drop_node()
737 static void put_space(struct dlm_space *sp)  in put_space()  argument
739 	config_item_put(&sp->group.cg_item);  in put_space()
778 	struct dlm_space *sp;  in dlm_config_nodes()  local
783 	sp = get_space(lsname);  in dlm_config_nodes()
784 	if (!sp)  in dlm_config_nodes()
787 	mutex_lock(&sp->members_lock);  in dlm_config_nodes()
788 	if (!sp->members_count) {  in dlm_config_nodes()
794 	count = sp->members_count;  in dlm_config_nodes()
803 	list_for_each_entry(nd, &sp->members, list) {  in dlm_config_nodes()
817 	mutex_unlock(&sp->members_lock);  in dlm_config_nodes()
818 	put_space(sp);  in dlm_config_nodes()