282 static int configfs_create_dir(struct config_item *item, struct dentry *dentry,  in configfs_create_dir()  argument
290 	BUG_ON(!item);  in configfs_create_dir()
296 	error = configfs_make_dirent(p->d_fsdata, dentry, item, mode,  in configfs_create_dir()
315 	item->ci_dentry = dentry;  in configfs_create_dir()
416 static void configfs_remove_dir(struct config_item * item)  in configfs_remove_dir()  argument
418 	struct dentry * dentry = dget(item->ci_dentry);  in configfs_remove_dir()
551 static void detach_attrs(struct config_item * item)  in detach_attrs()  argument
553 	struct dentry * dentry = dget(item->ci_dentry);  in detach_attrs()
580 static int populate_attrs(struct config_item *item)  in populate_attrs()  argument
582 	const struct config_item_type *t = item->ci_type;  in populate_attrs()
592 			if ((error = configfs_create_file(item, attr)))  in populate_attrs()
598 			error = configfs_create_bin_file(item, bin_attr);  in populate_attrs()
605 		detach_attrs(item);  in populate_attrs()
611 				 struct config_item *item,
614 static void configfs_detach_group(struct config_item *item);
725 static void unlink_obj(struct config_item *item)  in unlink_obj()  argument
729 	group = item->ci_group;  in unlink_obj()
731 		list_del_init(&item->ci_entry);  in unlink_obj()
733 		item->ci_group = NULL;  in unlink_obj()
734 		item->ci_parent = NULL;  in unlink_obj()
737 		config_item_put(item);  in unlink_obj()
744 static void link_obj(struct config_item *parent_item, struct config_item *item)  in link_obj()  argument
750 	item->ci_parent = parent_item;  in link_obj()
756 	item->ci_group = config_group_get(to_config_group(parent_item));  in link_obj()
757 	list_add_tail(&item->ci_entry, &item->ci_group->cg_children);  in link_obj()
763 	config_item_get(item);  in link_obj()
812 				struct config_item *item,  in configfs_attach_item()  argument
818 	ret = configfs_create_dir(item, dentry, frag);  in configfs_attach_item()
820 		ret = populate_attrs(item);  in configfs_attach_item()
828 			configfs_remove_dir(item);  in configfs_attach_item()
840 static void configfs_detach_item(struct config_item *item)  in configfs_detach_item()  argument
842 	detach_attrs(item);  in configfs_detach_item()
843 	configfs_remove_dir(item);  in configfs_detach_item()
847 				 struct config_item *item,  in configfs_attach_group()  argument
854 	ret = configfs_attach_item(parent_item, item, dentry, frag);  in configfs_attach_group()
870 		ret = populate_groups(to_config_group(item), frag);  in configfs_attach_group()
872 			configfs_detach_item(item);  in configfs_attach_group()
886 static void configfs_detach_group(struct config_item *item)  in configfs_detach_group()  argument
888 	detach_groups(to_config_group(item));  in configfs_detach_group()
889 	configfs_detach_item(item);  in configfs_detach_group()
902 				     struct config_item *item)  in client_disconnect_notify()  argument
911 						      item);  in client_disconnect_notify()
921 			     struct config_item *item)  in client_drop_item()  argument
934 					      item);  in client_drop_item()
936 		config_item_put(item);  in client_drop_item()
1260 	struct config_item *item = NULL;  in configfs_mkdir()  local
1334 			item = &group->cg_item;  in configfs_mkdir()
1338 		item = type->ct_group_ops->make_item(to_config_group(parent_item), name);  in configfs_mkdir()
1339 		if (!item)  in configfs_mkdir()
1340 			item = ERR_PTR(-ENOMEM);  in configfs_mkdir()
1341 		if (!IS_ERR(item))  in configfs_mkdir()
1342 			link_obj(parent_item, item);  in configfs_mkdir()
1344 			ret = PTR_ERR(item);  in configfs_mkdir()
1362 	type = item->ci_type;  in configfs_mkdir()
1393 		ret = configfs_attach_group(parent_item, item, dentry, frag);  in configfs_mkdir()
1395 		ret = configfs_attach_item(parent_item, item, dentry, frag);  in configfs_mkdir()
1408 		client_disconnect_notify(parent_item, item);  in configfs_mkdir()
1412 			unlink_obj(item);  in configfs_mkdir()
1413 		client_drop_item(parent_item, item);  in configfs_mkdir()
1441 	struct config_item *item;  in configfs_rmdir()  local
1514 	item = configfs_get_config_item(dentry);  in configfs_rmdir()
1519 	if (item->ci_type)  in configfs_rmdir()
1520 		dead_item_owner = item->ci_type->ct_owner;  in configfs_rmdir()
1523 		configfs_detach_group(item);  in configfs_rmdir()
1526 		client_disconnect_notify(parent_item, item);  in configfs_rmdir()
1527 		unlink_group(to_config_group(item));  in configfs_rmdir()
1529 		configfs_detach_item(item);  in configfs_rmdir()
1532 		client_disconnect_notify(parent_item, item);  in configfs_rmdir()
1533 		unlink_obj(item);  in configfs_rmdir()
1536 	client_drop_item(parent_item, item);  in configfs_rmdir()
1540 	config_item_put(item);  in configfs_rmdir()