SUNRPC: Replace the "__be32 *p" parameter to .pc_encode

The passed-in value of the "__be32 *p" parameter is now unused in
every server-side XDR encoder, and can be removed.

Note also that there is a line in each encoder that sets up a local
pointer to a struct xdr_stream. Passing that pointer from the
dispatcher instead saves one line per encoder function.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 16 insertions, 30 deletions

diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 1f3de46d24d4..63f0be4e44f7 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -813,9 +813,8 @@ nfs3svc_decode_commitargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 
 /* GETATTR */
 int
-nfs3svc_encode_getattrres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_getattrres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_attrstat *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -833,9 +832,8 @@ nfs3svc_encode_getattrres(struct svc_rqst *rqstp, __be32 *p)
 
 /* SETATTR, REMOVE, RMDIR */
 int
-nfs3svc_encode_wccstat(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_wccstat(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_attrstat *resp = rqstp->rq_resp;
 
 	return svcxdr_encode_nfsstat3(xdr, resp->status) &&
@@ -843,9 +841,9 @@ nfs3svc_encode_wccstat(struct svc_rqst *rqstp, __be32 *p)
 }
 
 /* LOOKUP */
-int nfs3svc_encode_lookupres(struct svc_rqst *rqstp, __be32 *p)
+int
+nfs3svc_encode_lookupres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_diropres *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -869,9 +867,8 @@ int nfs3svc_encode_lookupres(struct svc_rqst *rqstp, __be32 *p)
 
 /* ACCESS */
 int
-nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_accessres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_accessres *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -893,9 +890,8 @@ nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p)
 
 /* READLINK */
 int
-nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_readlinkres *resp = rqstp->rq_resp;
 	struct kvec *head = rqstp->rq_res.head;
 
@@ -921,9 +917,8 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p)
 
 /* READ */
 int
-nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_readres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_readres *resp = rqstp->rq_resp;
 	struct kvec *head = rqstp->rq_res.head;
 
@@ -954,9 +949,8 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p)
 
 /* WRITE */
 int
-nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_writeres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_writeres *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -982,9 +976,8 @@ nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p)
 
 /* CREATE, MKDIR, SYMLINK, MKNOD */
 int
-nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_createres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_diropres *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -1008,9 +1001,8 @@ nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p)
 
 /* RENAME */
 int
-nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_renameres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_renameres *resp = rqstp->rq_resp;
 
 	return svcxdr_encode_nfsstat3(xdr, resp->status) &&
@@ -1020,9 +1012,8 @@ nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p)
 
 /* LINK */
 int
-nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_linkres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_linkres *resp = rqstp->rq_resp;
 
 	return svcxdr_encode_nfsstat3(xdr, resp->status) &&
@@ -1032,9 +1023,8 @@ nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p)
 
 /* READDIR */
 int
-nfs3svc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_readdirres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_readdirres *resp = rqstp->rq_resp;
 	struct xdr_buf *dirlist = &resp->dirlist;
 
@@ -1286,9 +1276,8 @@ svcxdr_encode_fsstat3resok(struct xdr_stream *xdr,
 
 /* FSSTAT */
 int
-nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_fsstatres *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -1333,9 +1322,8 @@ svcxdr_encode_fsinfo3resok(struct xdr_stream *xdr,
 
 /* FSINFO */
 int
-nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_fsinfores *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -1376,9 +1364,8 @@ svcxdr_encode_pathconf3resok(struct xdr_stream *xdr,
 
 /* PATHCONF */
 int
-nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_pathconfres *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))
@@ -1400,9 +1387,8 @@ nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p)
 
 /* COMMIT */
 int
-nfs3svc_encode_commitres(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_encode_commitres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
 {
-	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nfsd3_commitres *resp = rqstp->rq_resp;
 
 	if (!svcxdr_encode_nfsstat3(xdr, resp->status))