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-rw-r--r--net/sunrpc/auth.c14
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c31
-rw-r--r--net/sunrpc/clnt.c5
-rw-r--r--net/sunrpc/rpcb_clnt.c47
4 files changed, 54 insertions, 43 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index afe67849269..651c9da703c 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -563,8 +563,17 @@ rpcauth_checkverf(struct rpc_task *task, __be32 *p)
return cred->cr_ops->crvalidate(task, p);
}
+static void rpcauth_wrap_req_encode(kxdreproc_t encode, struct rpc_rqst *rqstp,
+ __be32 *data, void *obj)
+{
+ struct xdr_stream xdr;
+
+ xdr_init_encode(&xdr, &rqstp->rq_snd_buf, data);
+ encode(rqstp, &xdr, obj);
+}
+
int
-rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
+rpcauth_wrap_req(struct rpc_task *task, kxdreproc_t encode, void *rqstp,
__be32 *data, void *obj)
{
struct rpc_cred *cred = task->tk_rqstp->rq_cred;
@@ -574,7 +583,8 @@ rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
if (cred->cr_ops->crwrap_req)
return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj);
/* By default, we encode the arguments normally. */
- return encode(rqstp, data, obj);
+ rpcauth_wrap_req_encode(encode, rqstp, data, obj);
+ return 0;
}
int
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 3835ce35e22..42b46f9a670 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1231,9 +1231,19 @@ out_bad:
return NULL;
}
+static void gss_wrap_req_encode(kxdreproc_t encode, struct rpc_rqst *rqstp,
+ __be32 *p, void *obj)
+{
+ struct xdr_stream xdr;
+
+ xdr_init_encode(&xdr, &rqstp->rq_snd_buf, p);
+ encode(rqstp, &xdr, obj);
+}
+
static inline int
gss_wrap_req_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
- kxdrproc_t encode, struct rpc_rqst *rqstp, __be32 *p, void *obj)
+ kxdreproc_t encode, struct rpc_rqst *rqstp,
+ __be32 *p, void *obj)
{
struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;
struct xdr_buf integ_buf;
@@ -1249,9 +1259,7 @@ gss_wrap_req_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
offset = (u8 *)p - (u8 *)snd_buf->head[0].iov_base;
*p++ = htonl(rqstp->rq_seqno);
- status = encode(rqstp, p, obj);
- if (status)
- return status;
+ gss_wrap_req_encode(encode, rqstp, p, obj);
if (xdr_buf_subsegment(snd_buf, &integ_buf,
offset, snd_buf->len - offset))
@@ -1325,7 +1333,8 @@ out:
static inline int
gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
- kxdrproc_t encode, struct rpc_rqst *rqstp, __be32 *p, void *obj)
+ kxdreproc_t encode, struct rpc_rqst *rqstp,
+ __be32 *p, void *obj)
{
struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;
u32 offset;
@@ -1342,9 +1351,7 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
offset = (u8 *)p - (u8 *)snd_buf->head[0].iov_base;
*p++ = htonl(rqstp->rq_seqno);
- status = encode(rqstp, p, obj);
- if (status)
- return status;
+ gss_wrap_req_encode(encode, rqstp, p, obj);
status = alloc_enc_pages(rqstp);
if (status)
@@ -1394,7 +1401,7 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
static int
gss_wrap_req(struct rpc_task *task,
- kxdrproc_t encode, void *rqstp, __be32 *p, void *obj)
+ kxdreproc_t encode, void *rqstp, __be32 *p, void *obj)
{
struct rpc_cred *cred = task->tk_rqstp->rq_cred;
struct gss_cred *gss_cred = container_of(cred, struct gss_cred,
@@ -1407,12 +1414,14 @@ gss_wrap_req(struct rpc_task *task,
/* The spec seems a little ambiguous here, but I think that not
* wrapping context destruction requests makes the most sense.
*/
- status = encode(rqstp, p, obj);
+ gss_wrap_req_encode(encode, rqstp, p, obj);
+ status = 0;
goto out;
}
switch (gss_cred->gc_service) {
case RPC_GSS_SVC_NONE:
- status = encode(rqstp, p, obj);
+ gss_wrap_req_encode(encode, rqstp, p, obj);
+ status = 0;
break;
case RPC_GSS_SVC_INTEGRITY:
status = gss_wrap_req_integ(cred, ctx, encode,
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 92ce94f5146..d446a32be66 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1095,7 +1095,7 @@ static void
rpc_xdr_encode(struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
- kxdrproc_t encode;
+ kxdreproc_t encode;
__be32 *p;
dprint_status(task);
@@ -1776,9 +1776,8 @@ out_overflow:
goto out_garbage;
}
-static int rpcproc_encode_null(void *rqstp, __be32 *data, void *obj)
+static void rpcproc_encode_null(void *rqstp, struct xdr_stream *xdr, void *obj)
{
- return 0;
}
static int rpcproc_decode_null(void *rqstp, __be32 *data, void *obj)
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 43838c72b77..63912a1a298 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -689,25 +689,21 @@ static void rpcb_getport_done(struct rpc_task *child, void *data)
* XDR functions for rpcbind
*/
-static int rpcb_enc_mapping(struct rpc_rqst *req, __be32 *p,
- const struct rpcbind_args *rpcb)
+static void rpcb_enc_mapping(struct rpc_rqst *req, struct xdr_stream *xdr,
+ const struct rpcbind_args *rpcb)
{
struct rpc_task *task = req->rq_task;
- struct xdr_stream xdr;
+ __be32 *p;
dprintk("RPC: %5u encoding PMAP_%s call (%u, %u, %d, %u)\n",
task->tk_pid, task->tk_msg.rpc_proc->p_name,
rpcb->r_prog, rpcb->r_vers, rpcb->r_prot, rpcb->r_port);
- xdr_init_encode(&xdr, &req->rq_snd_buf, p);
-
- p = xdr_reserve_space(&xdr, RPCB_mappingargs_sz << 2);
+ p = xdr_reserve_space(xdr, RPCB_mappingargs_sz << 2);
*p++ = cpu_to_be32(rpcb->r_prog);
*p++ = cpu_to_be32(rpcb->r_vers);
*p++ = cpu_to_be32(rpcb->r_prot);
*p = cpu_to_be32(rpcb->r_port);
-
- return 0;
}
static int rpcb_dec_getport(struct rpc_rqst *req, __be32 *p,
@@ -769,27 +765,24 @@ static void encode_rpcb_string(struct xdr_stream *xdr, const char *string,
xdr_encode_opaque(p, string, len);
}
-static int rpcb_enc_getaddr(struct rpc_rqst *req, __be32 *p,
- const struct rpcbind_args *rpcb)
+static void rpcb_enc_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr,
+ const struct rpcbind_args *rpcb)
{
struct rpc_task *task = req->rq_task;
- struct xdr_stream xdr;
+ __be32 *p;
dprintk("RPC: %5u encoding RPCB_%s call (%u, %u, '%s', '%s')\n",
task->tk_pid, task->tk_msg.rpc_proc->p_name,
rpcb->r_prog, rpcb->r_vers,
rpcb->r_netid, rpcb->r_addr);
- xdr_init_encode(&xdr, &req->rq_snd_buf, p);
-
- p = xdr_reserve_space(&xdr, (RPCB_program_sz + RPCB_version_sz) << 2);
+ p = xdr_reserve_space(xdr, (RPCB_program_sz + RPCB_version_sz) << 2);
*p++ = cpu_to_be32(rpcb->r_prog);
*p = cpu_to_be32(rpcb->r_vers);
- encode_rpcb_string(&xdr, rpcb->r_netid, RPCBIND_MAXNETIDLEN);
- encode_rpcb_string(&xdr, rpcb->r_addr, RPCBIND_MAXUADDRLEN);
- encode_rpcb_string(&xdr, rpcb->r_owner, RPCB_MAXOWNERLEN);
- return 0;
+ encode_rpcb_string(xdr, rpcb->r_netid, RPCBIND_MAXNETIDLEN);
+ encode_rpcb_string(xdr, rpcb->r_addr, RPCBIND_MAXUADDRLEN);
+ encode_rpcb_string(xdr, rpcb->r_owner, RPCB_MAXOWNERLEN);
}
static int rpcb_dec_getaddr(struct rpc_rqst *req, __be32 *p,
@@ -849,7 +842,7 @@ out_fail:
static struct rpc_procinfo rpcb_procedures2[] = {
[RPCBPROC_SET] = {
.p_proc = RPCBPROC_SET,
- .p_encode = (kxdrproc_t)rpcb_enc_mapping,
+ .p_encode = (kxdreproc_t)rpcb_enc_mapping,
.p_decode = (kxdrproc_t)rpcb_dec_set,
.p_arglen = RPCB_mappingargs_sz,
.p_replen = RPCB_setres_sz,
@@ -859,7 +852,7 @@ static struct rpc_procinfo rpcb_procedures2[] = {
},
[RPCBPROC_UNSET] = {
.p_proc = RPCBPROC_UNSET,
- .p_encode = (kxdrproc_t)rpcb_enc_mapping,
+ .p_encode = (kxdreproc_t)rpcb_enc_mapping,
.p_decode = (kxdrproc_t)rpcb_dec_set,
.p_arglen = RPCB_mappingargs_sz,
.p_replen = RPCB_setres_sz,
@@ -869,7 +862,7 @@ static struct rpc_procinfo rpcb_procedures2[] = {
},
[RPCBPROC_GETPORT] = {
.p_proc = RPCBPROC_GETPORT,
- .p_encode = (kxdrproc_t)rpcb_enc_mapping,
+ .p_encode = (kxdreproc_t)rpcb_enc_mapping,
.p_decode = (kxdrproc_t)rpcb_dec_getport,
.p_arglen = RPCB_mappingargs_sz,
.p_replen = RPCB_getportres_sz,
@@ -882,7 +875,7 @@ static struct rpc_procinfo rpcb_procedures2[] = {
static struct rpc_procinfo rpcb_procedures3[] = {
[RPCBPROC_SET] = {
.p_proc = RPCBPROC_SET,
- .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_encode = (kxdreproc_t)rpcb_enc_getaddr,
.p_decode = (kxdrproc_t)rpcb_dec_set,
.p_arglen = RPCB_getaddrargs_sz,
.p_replen = RPCB_setres_sz,
@@ -892,7 +885,7 @@ static struct rpc_procinfo rpcb_procedures3[] = {
},
[RPCBPROC_UNSET] = {
.p_proc = RPCBPROC_UNSET,
- .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_encode = (kxdreproc_t)rpcb_enc_getaddr,
.p_decode = (kxdrproc_t)rpcb_dec_set,
.p_arglen = RPCB_getaddrargs_sz,
.p_replen = RPCB_setres_sz,
@@ -902,7 +895,7 @@ static struct rpc_procinfo rpcb_procedures3[] = {
},
[RPCBPROC_GETADDR] = {
.p_proc = RPCBPROC_GETADDR,
- .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_encode = (kxdreproc_t)rpcb_enc_getaddr,
.p_decode = (kxdrproc_t)rpcb_dec_getaddr,
.p_arglen = RPCB_getaddrargs_sz,
.p_replen = RPCB_getaddrres_sz,
@@ -915,7 +908,7 @@ static struct rpc_procinfo rpcb_procedures3[] = {
static struct rpc_procinfo rpcb_procedures4[] = {
[RPCBPROC_SET] = {
.p_proc = RPCBPROC_SET,
- .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_encode = (kxdreproc_t)rpcb_enc_getaddr,
.p_decode = (kxdrproc_t)rpcb_dec_set,
.p_arglen = RPCB_getaddrargs_sz,
.p_replen = RPCB_setres_sz,
@@ -925,7 +918,7 @@ static struct rpc_procinfo rpcb_procedures4[] = {
},
[RPCBPROC_UNSET] = {
.p_proc = RPCBPROC_UNSET,
- .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_encode = (kxdreproc_t)rpcb_enc_getaddr,
.p_decode = (kxdrproc_t)rpcb_dec_set,
.p_arglen = RPCB_getaddrargs_sz,
.p_replen = RPCB_setres_sz,
@@ -935,7 +928,7 @@ static struct rpc_procinfo rpcb_procedures4[] = {
},
[RPCBPROC_GETADDR] = {
.p_proc = RPCBPROC_GETADDR,
- .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_encode = (kxdreproc_t)rpcb_enc_getaddr,
.p_decode = (kxdrproc_t)rpcb_dec_getaddr,
.p_arglen = RPCB_getaddrargs_sz,
.p_replen = RPCB_getaddrres_sz,