425 	char *strings, *path;  in xenbus_directory()  local
428 	path = join(dir, node);  in xenbus_directory()
429 	if (IS_ERR(path))  in xenbus_directory()
430 		return (char **)path;  in xenbus_directory()
432 	strings = xs_single(t, XS_DIRECTORY, path, &len);  in xenbus_directory()
433 	kfree(path);  in xenbus_directory()
463 	char *path;  in xenbus_read()  local
466 	path = join(dir, node);  in xenbus_read()
467 	if (IS_ERR(path))  in xenbus_read()
468 		return (void *)path;  in xenbus_read()
470 	ret = xs_single(t, XS_READ, path, len);  in xenbus_read()
471 	kfree(path);  in xenbus_read()
482 	const char *path;  in xenbus_write()  local
486 	path = join(dir, node);  in xenbus_write()
487 	if (IS_ERR(path))  in xenbus_write()
488 		return PTR_ERR(path);  in xenbus_write()
490 	iovec[0].iov_base = (void *)path;  in xenbus_write()
491 	iovec[0].iov_len = strlen(path) + 1;  in xenbus_write()
496 	kfree(path);  in xenbus_write()
505 	char *path;  in xenbus_mkdir()  local
508 	path = join(dir, node);  in xenbus_mkdir()
509 	if (IS_ERR(path))  in xenbus_mkdir()
510 		return PTR_ERR(path);  in xenbus_mkdir()
512 	ret = xs_error(xs_single(t, XS_MKDIR, path, NULL));  in xenbus_mkdir()
513 	kfree(path);  in xenbus_mkdir()
521 	char *path;  in xenbus_rm()  local
524 	path = join(dir, node);  in xenbus_rm()
525 	if (IS_ERR(path))  in xenbus_rm()
526 		return PTR_ERR(path);  in xenbus_rm()
528 	ret = xs_error(xs_single(t, XS_RM, path, NULL));  in xenbus_rm()
529 	kfree(path);  in xenbus_rm()
658 static int xs_watch(const char *path, const char *token)  in xs_watch()  argument
662 	iov[0].iov_base = (void *)path;  in xs_watch()
663 	iov[0].iov_len = strlen(path) + 1;  in xs_watch()
671 static int xs_unwatch(const char *path, const char *token)  in xs_unwatch()  argument
675 	iov[0].iov_base = (char *)path;  in xs_unwatch()
676 	iov[0].iov_len = strlen(path) + 1;  in xs_unwatch()
703 	event->path = (const char *)event->body;  in xs_watch_msg()
711 				 event->path, event->token))) {  in xs_watch_msg()
900 			event->handle->callback(event->handle, event->path,  in xenwatch_thread()