390 	char *strings, *path;  in xenbus_directory()  local
393 	path = join(dir, node);  in xenbus_directory()
394 	if (IS_ERR(path))  in xenbus_directory()
395 		return (char **)path;  in xenbus_directory()
397 	strings = xs_single(t, XS_DIRECTORY, path, &len);  in xenbus_directory()
398 	kfree(path);  in xenbus_directory()
428 	char *path;  in xenbus_read()  local
431 	path = join(dir, node);  in xenbus_read()
432 	if (IS_ERR(path))  in xenbus_read()
433 		return (void *)path;  in xenbus_read()
435 	ret = xs_single(t, XS_READ, path, len);  in xenbus_read()
436 	kfree(path);  in xenbus_read()
447 	const char *path;  in xenbus_write()  local
451 	path = join(dir, node);  in xenbus_write()
452 	if (IS_ERR(path))  in xenbus_write()
453 		return PTR_ERR(path);  in xenbus_write()
455 	iovec[0].iov_base = (void *)path;  in xenbus_write()
456 	iovec[0].iov_len = strlen(path) + 1;  in xenbus_write()
461 	kfree(path);  in xenbus_write()
470 	char *path;  in xenbus_mkdir()  local
473 	path = join(dir, node);  in xenbus_mkdir()
474 	if (IS_ERR(path))  in xenbus_mkdir()
475 		return PTR_ERR(path);  in xenbus_mkdir()
477 	ret = xs_error(xs_single(t, XS_MKDIR, path, NULL));  in xenbus_mkdir()
478 	kfree(path);  in xenbus_mkdir()
486 	char *path;  in xenbus_rm()  local
489 	path = join(dir, node);  in xenbus_rm()
490 	if (IS_ERR(path))  in xenbus_rm()
491 		return PTR_ERR(path);  in xenbus_rm()
493 	ret = xs_error(xs_single(t, XS_RM, path, NULL));  in xenbus_rm()
494 	kfree(path);  in xenbus_rm()
617 static int xs_watch(const char *path, const char *token)  in xs_watch()  argument
621 	iov[0].iov_base = (void *)path;  in xs_watch()
622 	iov[0].iov_len = strlen(path) + 1;  in xs_watch()
630 static int xs_unwatch(const char *path, const char *token)  in xs_unwatch()  argument
634 	iov[0].iov_base = (char *)path;  in xs_unwatch()
635 	iov[0].iov_len = strlen(path) + 1;  in xs_unwatch()