616 static void detach_groups(struct config_group *group)  in detach_groups()  argument
618 	struct dentry * dentry = dget(group->cg_item.ci_dentry);  in detach_groups()
661 				struct config_group *group,  in create_default_group()  argument
669 	if (!group->cg_item.ci_name)  in create_default_group()
670 		group->cg_item.ci_name = group->cg_item.ci_namebuf;  in create_default_group()
673 	child = d_alloc_name(parent, group->cg_item.ci_name);  in create_default_group()
678 					    &group->cg_item, child, frag);  in create_default_group()
692 static int populate_groups(struct config_group *group,  in populate_groups()  argument
698 	list_for_each_entry(new_group, &group->default_groups, group_entry) {  in populate_groups()
699 		ret = create_default_group(group, new_group, frag);  in populate_groups()
701 			detach_groups(group);  in populate_groups()
709 void configfs_remove_default_groups(struct config_group *group)  in configfs_remove_default_groups()  argument
713 	list_for_each_entry_safe(g, n, &group->default_groups, group_entry) {  in configfs_remove_default_groups()
727 	struct config_group *group;  in unlink_obj()  local
729 	group = item->ci_group;  in unlink_obj()
730 	if (group) {  in unlink_obj()
740 		config_group_put(group);  in unlink_obj()
766 static void unlink_group(struct config_group *group)  in unlink_group()  argument
770 	list_for_each_entry(new_group, &group->default_groups, group_entry)  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
782 	link_obj(&parent_group->cg_item, &group->cg_item);  in link_group()
787 		subsys = to_configfs_subsystem(group);  in link_group()
790 	group->cg_subsys = subsys;  in link_group()
792 	list_for_each_entry(new_group, &group->default_groups, group_entry)  in link_group()
793 		link_group(group, new_group);  in link_group()
1259 	struct config_group *group = NULL;  in configfs_mkdir()  local
1329 		group = type->ct_group_ops->make_group(to_config_group(parent_item), name);  in configfs_mkdir()
1330 		if (!group)  in configfs_mkdir()
1331 			group = ERR_PTR(-ENOMEM);  in configfs_mkdir()
1332 		if (!IS_ERR(group)) {  in configfs_mkdir()
1333 			link_group(to_config_group(parent_item), group);  in configfs_mkdir()
1334 			item = &group->cg_item;  in configfs_mkdir()
1336 			ret = PTR_ERR(group);  in configfs_mkdir()
1392 	if (group)  in configfs_mkdir()
1409 		if (group)  in configfs_mkdir()
1410 			unlink_group(group);  in configfs_mkdir()
1724 			    struct config_group *group)  in configfs_register_group()  argument
1736 	link_group(parent_group, group);  in configfs_register_group()
1742 	ret = create_default_group(parent_group, group, frag);  in configfs_register_group()
1747 	configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);  in configfs_register_group()
1755 	unlink_group(group);  in configfs_register_group()
1768 void configfs_unregister_group(struct config_group *group)  in configfs_unregister_group()  argument
1770 	struct configfs_subsystem *subsys = group->cg_subsys;  in configfs_unregister_group()
1771 	struct dentry *dentry = group->cg_item.ci_dentry;  in configfs_unregister_group()
1772 	struct dentry *parent = group->cg_item.ci_parent->ci_dentry;  in configfs_unregister_group()
1785 	configfs_detach_group(&group->cg_item);  in configfs_unregister_group()
1795 	unlink_group(group);  in configfs_unregister_group()
1817 	struct config_group *group;  in configfs_register_default_group()  local
1819 	group = kzalloc(sizeof(*group), GFP_KERNEL);  in configfs_register_default_group()
1820 	if (!group)  in configfs_register_default_group()
1822 	config_group_init_type_name(group, name, item_type);  in configfs_register_default_group()
1824 	ret = configfs_register_group(parent_group, group);  in configfs_register_default_group()
1826 		kfree(group);  in configfs_register_default_group()
1829 	return group;  in configfs_register_default_group()
1837 void configfs_unregister_default_group(struct config_group *group)  in configfs_unregister_default_group()  argument
1839 	configfs_unregister_group(group);  in configfs_unregister_default_group()
1840 	kfree(group);  in configfs_unregister_default_group()
1847 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()  local
1863 	if (!group->cg_item.ci_name)  in configfs_register_subsystem()
1864 		group->cg_item.ci_name = group->cg_item.ci_namebuf;  in configfs_register_subsystem()
1868 	link_group(to_config_group(sd->s_element), group);  in configfs_register_subsystem()
1874 	dentry = d_alloc_name(root, group->cg_item.ci_name);  in configfs_register_subsystem()
1878 		err = configfs_attach_group(sd->s_element, &group->cg_item,  in configfs_register_subsystem()
1895 		unlink_group(group);  in configfs_register_subsystem()
1906 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()  local
1907 	struct dentry *dentry = group->cg_item.ci_dentry;  in configfs_unregister_subsystem()
1931 	configfs_detach_group(&group->cg_item);  in configfs_unregister_subsystem()
1944 	unlink_group(group);  in configfs_unregister_subsystem()