393 	char *strings, *path;  in xenbus_directory()  local
396 	path = join(dir, node);  in xenbus_directory()
397 	if (IS_ERR(path))  in xenbus_directory()
398 		return (char **)path;  in xenbus_directory()
400 	strings = xs_single(t, XS_DIRECTORY, path, &len);  in xenbus_directory()
401 	kfree(path);  in xenbus_directory()
431 	char *path;  in xenbus_read()  local
434 	path = join(dir, node);  in xenbus_read()
435 	if (IS_ERR(path))  in xenbus_read()
436 		return (void *)path;  in xenbus_read()
438 	ret = xs_single(t, XS_READ, path, len);  in xenbus_read()
439 	kfree(path);  in xenbus_read()
450 	const char *path;  in xenbus_write()  local
454 	path = join(dir, node);  in xenbus_write()
455 	if (IS_ERR(path))  in xenbus_write()
456 		return PTR_ERR(path);  in xenbus_write()
458 	iovec[0].iov_base = (void *)path;  in xenbus_write()
459 	iovec[0].iov_len = strlen(path) + 1;  in xenbus_write()
464 	kfree(path);  in xenbus_write()
473 	char *path;  in xenbus_mkdir()  local
476 	path = join(dir, node);  in xenbus_mkdir()
477 	if (IS_ERR(path))  in xenbus_mkdir()
478 		return PTR_ERR(path);  in xenbus_mkdir()
480 	ret = xs_error(xs_single(t, XS_MKDIR, path, NULL));  in xenbus_mkdir()
481 	kfree(path);  in xenbus_mkdir()
489 	char *path;  in xenbus_rm()  local
492 	path = join(dir, node);  in xenbus_rm()
493 	if (IS_ERR(path))  in xenbus_rm()
494 		return PTR_ERR(path);  in xenbus_rm()
496 	ret = xs_error(xs_single(t, XS_RM, path, NULL));  in xenbus_rm()
497 	kfree(path);  in xenbus_rm()
620 static int xs_watch(const char *path, const char *token)  in xs_watch()  argument
624 	iov[0].iov_base = (void *)path;  in xs_watch()
625 	iov[0].iov_len = strlen(path) + 1;  in xs_watch()
633 static int xs_unwatch(const char *path, const char *token)  in xs_unwatch()  argument
637 	iov[0].iov_base = (char *)path;  in xs_unwatch()
638 	iov[0].iov_len = strlen(path) + 1;  in xs_unwatch()