627 static void detach_groups(struct config_group *group)  in detach_groups()  argument
629 	struct dentry * dentry = dget(group->cg_item.ci_dentry);  in detach_groups()
672 				struct config_group *group)  in create_default_group()  argument
680 	if (!group->cg_item.ci_name)  in create_default_group()
681 		group->cg_item.ci_name = group->cg_item.ci_namebuf;  in create_default_group()
682 	name.name = group->cg_item.ci_name;  in create_default_group()
692 					    &group->cg_item, child);  in create_default_group()
706 static int populate_groups(struct config_group *group)  in populate_groups()  argument
712 	if (group->default_groups) {  in populate_groups()
713 		for (i = 0; group->default_groups[i]; i++) {  in populate_groups()
714 			new_group = group->default_groups[i];  in populate_groups()
716 			ret = create_default_group(group, new_group);  in populate_groups()
718 				detach_groups(group);  in populate_groups()
734 	struct config_group *group;  in unlink_obj()  local
736 	group = item->ci_group;  in unlink_obj()
737 	if (group) {  in unlink_obj()
747 		config_group_put(group);  in unlink_obj()
773 static void unlink_group(struct config_group *group)  in unlink_group()  argument
778 	if (group->default_groups) {  in unlink_group()
779 		for (i = 0; group->default_groups[i]; i++) {  in unlink_group()
780 			new_group = group->default_groups[i];  in unlink_group()
785 	group->cg_subsys = NULL;  in unlink_group()
786 	unlink_obj(&group->cg_item);  in unlink_group()
789 static void link_group(struct config_group *parent_group, struct config_group *group)  in link_group()  argument
795 	link_obj(&parent_group->cg_item, &group->cg_item);  in link_group()
800 		subsys = to_configfs_subsystem(group);  in link_group()
803 	group->cg_subsys = subsys;  in link_group()
805 	if (group->default_groups) {  in link_group()
806 		for (i = 0; group->default_groups[i]; i++) {  in link_group()
807 			new_group = group->default_groups[i];  in link_group()
808 			link_group(group, new_group);  in link_group()
1180 	struct config_group *group = NULL;  in configfs_mkdir()  local
1243 		group = type->ct_group_ops->make_group(to_config_group(parent_item), name);  in configfs_mkdir()
1244 		if (!group)  in configfs_mkdir()
1245 			group = ERR_PTR(-ENOMEM);  in configfs_mkdir()
1246 		if (!IS_ERR(group)) {  in configfs_mkdir()
1247 			link_group(to_config_group(parent_item), group);  in configfs_mkdir()
1248 			item = &group->cg_item;  in configfs_mkdir()
1250 			ret = PTR_ERR(group);  in configfs_mkdir()
1306 	if (group)  in configfs_mkdir()
1323 		if (group)  in configfs_mkdir()
1324 			unlink_group(group);  in configfs_mkdir()
1681 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()  local
1691 	if (!group->cg_item.ci_name)  in configfs_register_subsystem()
1692 		group->cg_item.ci_name = group->cg_item.ci_namebuf;  in configfs_register_subsystem()
1695 	link_group(to_config_group(sd->s_element), group);  in configfs_register_subsystem()
1699 	name.name = group->cg_item.ci_name;  in configfs_register_subsystem()
1708 		err = configfs_attach_group(sd->s_element, &group->cg_item,  in configfs_register_subsystem()
1724 		unlink_group(group);  in configfs_register_subsystem()
1733 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()  local
1734 	struct dentry *dentry = group->cg_item.ci_dentry;  in configfs_unregister_subsystem()
1752 	configfs_detach_group(&group->cg_item);  in configfs_unregister_subsystem()
1763 	unlink_group(group);  in configfs_unregister_subsystem()