615 static void detach_groups(struct config_group *group)  in detach_groups()  argument
617 	struct dentry * dentry = dget(group->cg_item.ci_dentry);  in detach_groups()
660 				struct config_group *group)  in create_default_group()  argument
668 	if (!group->cg_item.ci_name)  in create_default_group()
669 		group->cg_item.ci_name = group->cg_item.ci_namebuf;  in create_default_group()
670 	name.name = group->cg_item.ci_name;  in create_default_group()
680 					    &group->cg_item, child);  in create_default_group()
694 static int populate_groups(struct config_group *group)  in populate_groups()  argument
700 	if (group->default_groups) {  in populate_groups()
701 		for (i = 0; group->default_groups[i]; i++) {  in populate_groups()
702 			new_group = group->default_groups[i];  in populate_groups()
704 			ret = create_default_group(group, new_group);  in populate_groups()
706 				detach_groups(group);  in populate_groups()
722 	struct config_group *group;  in unlink_obj()  local
724 	group = item->ci_group;  in unlink_obj()
725 	if (group) {  in unlink_obj()
735 		config_group_put(group);  in unlink_obj()
761 static void unlink_group(struct config_group *group)  in unlink_group()  argument
766 	if (group->default_groups) {  in unlink_group()
767 		for (i = 0; group->default_groups[i]; i++) {  in unlink_group()
768 			new_group = group->default_groups[i];  in unlink_group()
773 	group->cg_subsys = NULL;  in unlink_group()
774 	unlink_obj(&group->cg_item);  in unlink_group()
777 static void link_group(struct config_group *parent_group, struct config_group *group)  in link_group()  argument
783 	link_obj(&parent_group->cg_item, &group->cg_item);  in link_group()
788 		subsys = to_configfs_subsystem(group);  in link_group()
791 	group->cg_subsys = subsys;  in link_group()
793 	if (group->default_groups) {  in link_group()
794 		for (i = 0; group->default_groups[i]; i++) {  in link_group()
795 			new_group = group->default_groups[i];  in link_group()
796 			link_group(group, new_group);  in link_group()
1169 	struct config_group *group = NULL;  in configfs_mkdir()  local
1232 		group = type->ct_group_ops->make_group(to_config_group(parent_item), name);  in configfs_mkdir()
1233 		if (!group)  in configfs_mkdir()
1234 			group = ERR_PTR(-ENOMEM);  in configfs_mkdir()
1235 		if (!IS_ERR(group)) {  in configfs_mkdir()
1236 			link_group(to_config_group(parent_item), group);  in configfs_mkdir()
1237 			item = &group->cg_item;  in configfs_mkdir()
1239 			ret = PTR_ERR(group);  in configfs_mkdir()
1295 	if (group)  in configfs_mkdir()
1312 		if (group)  in configfs_mkdir()
1313 			unlink_group(group);  in configfs_mkdir()
1670 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()  local
1680 	if (!group->cg_item.ci_name)  in configfs_register_subsystem()
1681 		group->cg_item.ci_name = group->cg_item.ci_namebuf;  in configfs_register_subsystem()
1684 	link_group(to_config_group(sd->s_element), group);  in configfs_register_subsystem()
1688 	name.name = group->cg_item.ci_name;  in configfs_register_subsystem()
1697 		err = configfs_attach_group(sd->s_element, &group->cg_item,  in configfs_register_subsystem()
1713 		unlink_group(group);  in configfs_register_subsystem()
1722 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()  local
1723 	struct dentry *dentry = group->cg_item.ci_dentry;  in configfs_unregister_subsystem()
1741 	configfs_detach_group(&group->cg_item);  in configfs_unregister_subsystem()
1752 	unlink_group(group);  in configfs_unregister_subsystem()