static int decode_nfs_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
{
	__be32 *p;

	p = xdr_inline_decode(xdr, 4);
	if (unlikely(!p))
		return -ENOBUFS;
	fh->size = be32_to_cpup(p++);
	if (fh->size > NFS_MAXFHSIZE) {
		printk(KERN_ERR "NFS flexfiles: Too big fh received %d\n",
		       fh->size);
		return -EOVERFLOW;
	}
	/* fh.data */
	p = xdr_inline_decode(xdr, fh->size);
	if (unlikely(!p))
		return -ENOBUFS;
	memcpy(&fh->data, p, fh->size);
	dprintk("%s: fh len %d\n", __func__, fh->size);

	return 0;
}