@@ -1700,12 +1700,6 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
DECODE_TAIL;
}
-#define WRITEMEM(ptr,nbytes) do { if (nbytes > 0) { \
- *(p + XDR_QUADLEN(nbytes) -1) = 0; \
- memcpy(p, ptr, nbytes); \
- p += XDR_QUADLEN(nbytes); \
-}} while (0)
-
static void write32(__be32 **p, u32 n)
{
*(*p)++ = htonl(n);
@@ -1784,8 +1778,7 @@ static __be32 nfsd4_encode_components_esc(struct xdr_stream *xdr, char sep, char
p = xdr_reserve_space(xdr, strlen + 4);
if (!p)
return nfserr_resource;
- *p++ = cpu_to_be32(strlen);
- WRITEMEM(str, strlen);
+ p = xdr_encode_opaque(p, str, strlen);
count++;
}
else
@@ -1876,8 +1869,7 @@ static __be32 nfsd4_encode_path(struct xdr_stream *xdr, const struct path *root,
spin_unlock(&dentry->d_lock);
goto out_free;
}
- *p++ = cpu_to_be32(len);
- WRITEMEM(dentry->d_name.name, len);
+ p = xdr_encode_opaque(p, dentry->d_name.name, len);
dprintk("/%s", dentry->d_name.name);
spin_unlock(&dentry->d_lock);
dput(dentry);
@@ -2243,7 +2235,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, struct svc_export
*p++ = cpu_to_be32(MINOR(stat.dev));
break;
case FSIDSOURCE_UUID:
- WRITEMEM(exp->ex_uuid, 16);
+ p = xdr_encode_opaque_fixed(p, exp->ex_uuid, 16);
break;
}
}
@@ -2329,8 +2321,8 @@ out_acl:
p = xdr_reserve_space(xdr, fhp->fh_handle.fh_size + 4);
if (!p)
goto out_resource;
- *p++ = cpu_to_be32(fhp->fh_handle.fh_size);
- WRITEMEM(&fhp->fh_handle.fh_base, fhp->fh_handle.fh_size);
+ p = xdr_encode_opaque(p, &fhp->fh_handle.fh_base,
+ fhp->fh_handle.fh_size);
}
if (bmval0 & FATTR4_WORD0_FILEID) {
p = xdr_reserve_space(xdr, 8);
@@ -2745,7 +2737,8 @@ nfsd4_encode_stateid(struct xdr_stream *xdr, stateid_t *sid)
if (!p)
return nfserr_resource;
*p++ = cpu_to_be32(sid->si_generation);
- WRITEMEM(&sid->si_opaque, sizeof(stateid_opaque_t));
+ p = xdr_encode_opaque_fixed(p, &sid->si_opaque,
+ sizeof(stateid_opaque_t));
return 0;
}
@@ -2774,7 +2767,8 @@ static __be32 nfsd4_encode_bind_conn_to_session(struct nfsd4_compoundres *resp,
p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 8);
if (!p)
return nfserr_resource;
- WRITEMEM(bcts->sessionid.data, NFS4_MAX_SESSIONID_LEN);
+ p = xdr_encode_opaque_fixed(p, bcts->sessionid.data,
+ NFS4_MAX_SESSIONID_LEN);
*p++ = cpu_to_be32(bcts->dir);
/* Sorry, we do not yet support RDMA over 4.1: */
*p++ = cpu_to_be32(0);
@@ -2804,7 +2798,8 @@ nfsd4_encode_commit(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
p = xdr_reserve_space(xdr, NFS4_VERIFIER_SIZE);
if (!p)
return nfserr_resource;
- WRITEMEM(commit->co_verf.data, NFS4_VERIFIER_SIZE);
+ p = xdr_encode_opaque_fixed(p, commit->co_verf.data,
+ NFS4_VERIFIER_SIZE);
}
return nfserr;
}
@@ -2855,8 +2850,7 @@ nfsd4_encode_getfh(struct nfsd4_compoundres *resp, __be32 nfserr, struct svc_fh
p = xdr_reserve_space(xdr, len + 4);
if (!p)
return nfserr_resource;
- *p++ = cpu_to_be32(len);
- WRITEMEM(&fhp->fh_handle.fh_base, len);
+ p = xdr_encode_opaque(p, &fhp->fh_handle.fh_base, len);
}
return nfserr;
}
@@ -2889,9 +2883,8 @@ again:
p = xdr_encode_hyper(p, ld->ld_length);
*p++ = cpu_to_be32(ld->ld_type);
if (conf->len) {
- WRITEMEM(&ld->ld_clientid, 8);
- *p++ = cpu_to_be32(conf->len);
- WRITEMEM(conf->data, conf->len);
+ p = xdr_encode_opaque_fixed(p, &ld->ld_clientid, 8);
+ p = xdr_encode_opaque(p, conf->data, conf->len);
} else { /* non - nfsv4 lock in conflict, no clientid nor owner */
p = xdr_encode_hyper(p, (u64)0); /* clientid */
*p++ = cpu_to_be32(0); /* length of owner name */
@@ -3449,8 +3442,7 @@ nfsd4_do_encode_secinfo(struct xdr_stream *xdr,
if (!p)
goto out;
*p++ = cpu_to_be32(RPC_AUTH_GSS);
- *p++ = cpu_to_be32(info.oid.len);
- WRITEMEM(info.oid.data, info.oid.len);
+ p = xdr_encode_opaque(p, info.oid.data, info.oid.len);
*p++ = cpu_to_be32(info.qop);
*p++ = cpu_to_be32(info.service);
} else if (pf < RPC_AUTH_MAXFLAVOR) {
@@ -3532,8 +3524,9 @@ nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, __be32 nfserr, struct n
p = xdr_reserve_space(xdr, 8 + NFS4_VERIFIER_SIZE);
if (!p)
return nfserr_resource;
- WRITEMEM(&scd->se_clientid, 8);
- WRITEMEM(&scd->se_confirm, NFS4_VERIFIER_SIZE);
+ p = xdr_encode_opaque_fixed(p, &scd->se_clientid, 8);
+ p = xdr_encode_opaque_fixed(p, &scd->se_confirm,
+ NFS4_VERIFIER_SIZE);
}
else if (nfserr == nfserr_clid_inuse) {
p = xdr_reserve_space(xdr, 8);
@@ -3557,7 +3550,8 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_w
return nfserr_resource;
*p++ = cpu_to_be32(write->wr_bytes_written);
*p++ = cpu_to_be32(write->wr_how_written);
- WRITEMEM(write->wr_verifier.data, NFS4_VERIFIER_SIZE);
+ p = xdr_encode_opaque_fixed(p, write->wr_verifier.data,
+ NFS4_VERIFIER_SIZE);
}
return nfserr;
}
@@ -3598,7 +3592,7 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
if (!p)
return nfserr_resource;
- WRITEMEM(&exid->clientid, 8);
+ p = xdr_encode_opaque_fixed(p, &exid->clientid, 8);
*p++ = cpu_to_be32(exid->seqid);
*p++ = cpu_to_be32(exid->flags);
@@ -3638,12 +3632,10 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
/* The server_owner struct */
p = xdr_encode_hyper(p, minor_id); /* Minor id */
/* major id */
- *p++ = cpu_to_be32(major_id_sz);
- WRITEMEM(major_id, major_id_sz);
+ p = xdr_encode_opaque(p, major_id, major_id_sz);
/* Server scope */
- *p++ = cpu_to_be32(server_scope_sz);
- WRITEMEM(server_scope, server_scope_sz);
+ p = xdr_encode_opaque(p, server_scope, server_scope_sz);
/* Implementation id */
*p++ = cpu_to_be32(0); /* zero length nfs_impl_id4 array */
@@ -3663,7 +3655,8 @@ nfsd4_encode_create_session(struct nfsd4_compoundres *resp, __be32 nfserr,
p = xdr_reserve_space(xdr, 24);
if (!p)
return nfserr_resource;
- WRITEMEM(sess->sessionid.data, NFS4_MAX_SESSIONID_LEN);
+ p = xdr_encode_opaque_fixed(p, sess->sessionid.data,
+ NFS4_MAX_SESSIONID_LEN);
*p++ = cpu_to_be32(sess->seqid);
*p++ = cpu_to_be32(sess->flags);
@@ -3718,7 +3711,8 @@ nfsd4_encode_sequence(struct nfsd4_compoundres *resp, __be32 nfserr,
p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 20);
if (!p)
return nfserr_resource;
- WRITEMEM(seq->sessionid.data, NFS4_MAX_SESSIONID_LEN);
+ p = xdr_encode_opaque_fixed(p, seq->sessionid.data,
+ NFS4_MAX_SESSIONID_LEN);
*p++ = cpu_to_be32(seq->seqid);
*p++ = cpu_to_be32(seq->slotid);
/* Note slotid's are numbered from zero: */
@@ -3952,7 +3946,7 @@ nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op)
*p++ = cpu_to_be32(op->opnum);
*p++ = rp->rp_status; /* already xdr'ed */
- WRITEMEM(rp->rp_buf, rp->rp_buflen);
+ p = xdr_encode_opaque_fixed(p, rp->rp_buf, rp->rp_buflen);
}
int