272 static int configfs_create_dir(struct config_item *item, struct dentry *dentry)  in configfs_create_dir()  argument
278 	BUG_ON(!item);  in configfs_create_dir()
284 	error = configfs_make_dirent(p->d_fsdata, dentry, item, mode,  in configfs_create_dir()
293 		item->ci_dentry = dentry;  in configfs_create_dir()
397 static void configfs_remove_dir(struct config_item * item)  in configfs_remove_dir()  argument
399 	struct dentry * dentry = dget(item->ci_dentry);  in configfs_remove_dir()
553 static void detach_attrs(struct config_item * item)  in detach_attrs()  argument
555 	struct dentry * dentry = dget(item->ci_dentry);  in detach_attrs()
582 static int populate_attrs(struct config_item *item)  in populate_attrs()  argument
584 	struct config_item_type *t = item->ci_type;  in populate_attrs()
593 			if ((error = configfs_create_file(item, attr)))  in populate_attrs()
599 		detach_attrs(item);  in populate_attrs()
605 				 struct config_item *item,
607 static void configfs_detach_group(struct config_item *item);
710 static void unlink_obj(struct config_item *item)  in unlink_obj()  argument
714 	group = item->ci_group;  in unlink_obj()
716 		list_del_init(&item->ci_entry);  in unlink_obj()
718 		item->ci_group = NULL;  in unlink_obj()
719 		item->ci_parent = NULL;  in unlink_obj()
722 		config_item_put(item);  in unlink_obj()
729 static void link_obj(struct config_item *parent_item, struct config_item *item)  in link_obj()  argument
735 	item->ci_parent = parent_item;  in link_obj()
741 	item->ci_group = config_group_get(to_config_group(parent_item));  in link_obj()
742 	list_add_tail(&item->ci_entry, &item->ci_group->cg_children);  in link_obj()
748 	config_item_get(item);  in link_obj()
807 				struct config_item *item,  in configfs_attach_item()  argument
812 	ret = configfs_create_dir(item, dentry);  in configfs_attach_item()
814 		ret = populate_attrs(item);  in configfs_attach_item()
822 			configfs_remove_dir(item);  in configfs_attach_item()
834 static void configfs_detach_item(struct config_item *item)  in configfs_detach_item()  argument
836 	detach_attrs(item);  in configfs_detach_item()
837 	configfs_remove_dir(item);  in configfs_detach_item()
841 				 struct config_item *item,  in configfs_attach_group()  argument
847 	ret = configfs_attach_item(parent_item, item, dentry);  in configfs_attach_group()
863 		ret = populate_groups(to_config_group(item));  in configfs_attach_group()
865 			configfs_detach_item(item);  in configfs_attach_group()
879 static void configfs_detach_group(struct config_item *item)  in configfs_detach_group()  argument
881 	detach_groups(to_config_group(item));  in configfs_detach_group()
882 	configfs_detach_item(item);  in configfs_detach_group()
895 				     struct config_item *item)  in client_disconnect_notify()  argument
904 						      item);  in client_disconnect_notify()
914 			     struct config_item *item)  in client_drop_item()  argument
927 					      item);  in client_drop_item()
929 		config_item_put(item);  in client_drop_item()
1160 	struct config_item *item = NULL;  in configfs_mkdir()  local
1227 			item = &group->cg_item;  in configfs_mkdir()
1231 		item = type->ct_group_ops->make_item(to_config_group(parent_item), name);  in configfs_mkdir()
1232 		if (!item)  in configfs_mkdir()
1233 			item = ERR_PTR(-ENOMEM);  in configfs_mkdir()
1234 		if (!IS_ERR(item))  in configfs_mkdir()
1235 			link_obj(parent_item, item);  in configfs_mkdir()
1237 			ret = PTR_ERR(item);  in configfs_mkdir()
1255 	type = item->ci_type;  in configfs_mkdir()
1286 		ret = configfs_attach_group(parent_item, item, dentry);  in configfs_mkdir()
1288 		ret = configfs_attach_item(parent_item, item, dentry);  in configfs_mkdir()
1301 		client_disconnect_notify(parent_item, item);  in configfs_mkdir()
1305 			unlink_obj(item);  in configfs_mkdir()
1306 		client_drop_item(parent_item, item);  in configfs_mkdir()
1333 	struct config_item *item;  in configfs_rmdir()  local
1393 	item = configfs_get_config_item(dentry);  in configfs_rmdir()
1398 	if (item->ci_type)  in configfs_rmdir()
1399 		dead_item_owner = item->ci_type->ct_owner;  in configfs_rmdir()
1402 		configfs_detach_group(item);  in configfs_rmdir()
1405 		client_disconnect_notify(parent_item, item);  in configfs_rmdir()
1406 		unlink_group(to_config_group(item));  in configfs_rmdir()
1408 		configfs_detach_item(item);  in configfs_rmdir()
1411 		client_disconnect_notify(parent_item, item);  in configfs_rmdir()
1412 		unlink_obj(item);  in configfs_rmdir()
1415 	client_drop_item(parent_item, item);  in configfs_rmdir()
1419 	config_item_put(item);  in configfs_rmdir()
1442 int configfs_rename_dir(struct config_item * item, const char *new_name)
1447 	if (!strcmp(config_item_name(item), new_name))
1450 	if (!item->parent)
1454 	parent = item->parent->dentry;
1461 			error = config_item_set_name(item, "%s", new_name);
1464 				d_move(item->dentry, new_dentry);