NFSD: Update the NFSv2 STATFS result encoder to use struct xdr_stream

int

nfssvc_encode_statfsres(struct svc_rqst *rqstp, __be32 *p)

{

	struct xdr_stream *xdr = &rqstp->rq_res_stream;

	struct nfsd_statfsres *resp = rqstp->rq_resp;

	struct kstatfs	*stat = &resp->stats;

	*p++ = resp->status;

	if (resp->status != nfs_ok)

		return xdr_ressize_check(rqstp, p);

	if (!svcxdr_encode_stat(xdr, resp->status))

		return 0;

	switch (resp->status) {

	case nfs_ok:

		p = xdr_reserve_space(xdr, XDR_UNIT * 5);

		if (!p)

			return 0;

		*p++ = cpu_to_be32(NFSSVC_MAXBLKSIZE_V2);

		*p++ = cpu_to_be32(stat->f_bsize);

		*p++ = cpu_to_be32(stat->f_blocks);

		*p++ = cpu_to_be32(stat->f_bfree);

		*p = cpu_to_be32(stat->f_bavail);

		break;

	}

	*p++ = htonl(NFSSVC_MAXBLKSIZE_V2);	/* max transfer size */

	*p++ = htonl(stat->f_bsize);

	*p++ = htonl(stat->f_blocks);

	*p++ = htonl(stat->f_bfree);

	*p++ = htonl(stat->f_bavail);

	return xdr_ressize_check(rqstp, p);

	return 1;

}

int