static ssize_t fuse_direct_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
	ssize_t res;

	if (!is_sync_kiocb(iocb) && iocb->ki_flags & IOCB_DIRECT) {
		res = fuse_direct_IO(iocb, to);
	} else {
		struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(iocb);

		res = __fuse_direct_read(&io, to, &iocb->ki_pos);
	}

	return res;
}