@@ -131,12 +131,6 @@ static void prepare_reply_buffer(struct rpc_rqst *req, struct page **pages,
* Common NFS XDR functions as inlines
*/
static inline __be32 *
-xdr_encode_fhandle(__be32 *p, const struct nfs_fh *fh)
-{
- return xdr_encode_array(p, fh->data, fh->size);
-}
-
-static inline __be32 *
xdr_decode_fhandle(__be32 *p, struct nfs_fh *fh)
{
if ((fh->size = ntohl(*p++)) <= NFS3_FHSIZE) {
@@ -564,21 +558,13 @@ static void encode_diropargs3(struct xdr_stream *xdr, const struct nfs_fh *fh,
/*
- * NFS encode functions
+ * NFSv3 XDR encode functions
+ *
+ * NFSv3 argument types are defined in section 3.3 of RFC 1813:
+ * "NFS Version 3 Protocol Specification".
*/
/*
- * Encode file handle argument
- */
-static int
-nfs3_xdr_fhandle(struct rpc_rqst *req, __be32 *p, struct nfs_fh *fh)
-{
- p = xdr_encode_fhandle(p, fh);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.1 GETATTR3args
*
* struct GETATTR3args {
@@ -596,21 +582,6 @@ static int nfs3_xdr_enc_getattr3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode SETATTR arguments
- */
-static int
-nfs3_xdr_sattrargs(struct rpc_rqst *req, __be32 *p, struct nfs3_sattrargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_sattr(p, args->sattr);
- *p++ = htonl(args->guard);
- if (args->guard)
- p = xdr_encode_time3(p, &args->guardtime);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.2 SETATTR3args
*
* union sattrguard3 switch (bool check) {
@@ -654,18 +625,6 @@ static int nfs3_xdr_enc_setattr3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode directory ops argument
- */
-static int
-nfs3_xdr_diropargs(struct rpc_rqst *req, __be32 *p, struct nfs3_diropargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_array(p, args->name, args->len);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.3 LOOKUP3args
*
* struct LOOKUP3args {
@@ -683,30 +642,6 @@ static int nfs3_xdr_enc_lookup3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode REMOVE argument
- */
-static int
-nfs3_xdr_removeargs(struct rpc_rqst *req, __be32 *p, const struct nfs_removeargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_array(p, args->name.name, args->name.len);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
- * Encode access() argument
- */
-static int
-nfs3_xdr_accessargs(struct rpc_rqst *req, __be32 *p, struct nfs3_accessargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- *p++ = htonl(args->access);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.4 ACCESS3args
*
* struct ACCESS3args {
@@ -751,31 +686,6 @@ static int nfs3_xdr_enc_readlink3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Arguments to a READ call. Since we read data directly into the page
- * cache, we also set up the reply iovec here so that iov[1] points
- * exactly to the page we want to fetch.
- */
-static int
-nfs3_xdr_readargs(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args)
-{
- struct rpc_auth *auth = req->rq_cred->cr_auth;
- unsigned int replen;
- u32 count = args->count;
-
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_hyper(p, args->offset);
- *p++ = htonl(count);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
-
- /* Inline the page array */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS3_readres_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen,
- args->pages, args->pgbase, count);
- req->rq_rcv_buf.flags |= XDRBUF_READ;
- return 0;
-}
-
-/*
* 3.3.6 READ3args
*
* struct READ3args {
@@ -810,28 +720,6 @@ static int nfs3_xdr_enc_read3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Write arguments. Splice the buffer to be written into the iovec.
- */
-static int
-nfs3_xdr_writeargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
-{
- struct xdr_buf *sndbuf = &req->rq_snd_buf;
- u32 count = args->count;
-
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_hyper(p, args->offset);
- *p++ = htonl(count);
- *p++ = htonl(args->stable);
- *p++ = htonl(count);
- sndbuf->len = xdr_adjust_iovec(sndbuf->head, p);
-
- /* Copy the page array */
- xdr_encode_pages(sndbuf, args->pages, args->pgbase, count);
- sndbuf->flags |= XDRBUF_WRITE;
- return 0;
-}
-
-/*
* 3.3.7 WRITE3args
*
* enum stable_how {
@@ -878,26 +766,6 @@ static int nfs3_xdr_enc_write3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode CREATE arguments
- */
-static int
-nfs3_xdr_createargs(struct rpc_rqst *req, __be32 *p, struct nfs3_createargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_array(p, args->name, args->len);
-
- *p++ = htonl(args->createmode);
- if (args->createmode == NFS3_CREATE_EXCLUSIVE) {
- *p++ = args->verifier[0];
- *p++ = args->verifier[1];
- } else
- p = xdr_encode_sattr(p, args->sattr);
-
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.8 CREATE3args
*
* enum createmode3 {
@@ -948,19 +816,6 @@ static int nfs3_xdr_enc_create3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode MKDIR arguments
- */
-static int
-nfs3_xdr_mkdirargs(struct rpc_rqst *req, __be32 *p, struct nfs3_mkdirargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_array(p, args->name, args->len);
- p = xdr_encode_sattr(p, args->sattr);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.9 MKDIR3args
*
* struct MKDIR3args {
@@ -980,23 +835,6 @@ static int nfs3_xdr_enc_mkdir3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode SYMLINK arguments
- */
-static int
-nfs3_xdr_symlinkargs(struct rpc_rqst *req, __be32 *p, struct nfs3_symlinkargs *args)
-{
- p = xdr_encode_fhandle(p, args->fromfh);
- p = xdr_encode_array(p, args->fromname, args->fromlen);
- p = xdr_encode_sattr(p, args->sattr);
- *p++ = htonl(args->pathlen);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
-
- /* Copy the page */
- xdr_encode_pages(&req->rq_snd_buf, args->pages, 0, args->pathlen);
- return 0;
-}
-
-/*
* 3.3.10 SYMLINK3args
*
* struct symlinkdata3 {
@@ -1028,25 +866,6 @@ static int nfs3_xdr_enc_symlink3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode MKNOD arguments
- */
-static int
-nfs3_xdr_mknodargs(struct rpc_rqst *req, __be32 *p, struct nfs3_mknodargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_array(p, args->name, args->len);
- *p++ = htonl(args->type);
- p = xdr_encode_sattr(p, args->sattr);
- if (args->type == NF3CHR || args->type == NF3BLK) {
- *p++ = htonl(MAJOR(args->rdev));
- *p++ = htonl(MINOR(args->rdev));
- }
-
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.11 MKNOD3args
*
* struct devicedata3 {
@@ -1127,20 +946,6 @@ static int nfs3_xdr_enc_remove3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode RENAME arguments
- */
-static int
-nfs3_xdr_renameargs(struct rpc_rqst *req, __be32 *p, struct nfs_renameargs *args)
-{
- p = xdr_encode_fhandle(p, args->old_dir);
- p = xdr_encode_array(p, args->old_name->name, args->old_name->len);
- p = xdr_encode_fhandle(p, args->new_dir);
- p = xdr_encode_array(p, args->new_name->name, args->new_name->len);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.14 RENAME3args
*
* struct RENAME3args {
@@ -1162,19 +967,6 @@ static int nfs3_xdr_enc_rename3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode LINK arguments
- */
-static int
-nfs3_xdr_linkargs(struct rpc_rqst *req, __be32 *p, struct nfs3_linkargs *args)
-{
- p = xdr_encode_fhandle(p, args->fromfh);
- p = xdr_encode_fhandle(p, args->tofh);
- p = xdr_encode_array(p, args->toname, args->tolen);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.15 LINK3args
*
* struct LINK3args {
@@ -1194,34 +986,6 @@ static int nfs3_xdr_enc_link3args(struct rpc_rqst *req, __be32 *p,
}
/*
- * Encode arguments to readdir call
- */
-static int
-nfs3_xdr_readdirargs(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirargs *args)
-{
- struct rpc_auth *auth = req->rq_cred->cr_auth;
- unsigned int replen;
- u32 count = args->count;
-
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_hyper(p, args->cookie);
- *p++ = args->verf[0];
- *p++ = args->verf[1];
- if (args->plus) {
- /* readdirplus: need dircount + buffer size.
- * We just make sure we make dircount big enough */
- *p++ = htonl(count >> 3);
- }
- *p++ = htonl(count);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
-
- /* Inline the page array */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS3_readdirres_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, 0, count);
- return 0;
-}
-
-/*
* 3.3.16 READDIR3args
*
* struct READDIR3args {
@@ -1416,19 +1180,6 @@ out_overflow_exit:
}
/*
- * Encode COMMIT arguments
- */
-static int
-nfs3_xdr_commitargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
-{
- p = xdr_encode_fhandle(p, args->fh);
- p = xdr_encode_hyper(p, args->offset);
- *p++ = htonl(args->count);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-/*
* 3.3.21 COMMIT3args
*
* struct COMMIT3args {
@@ -1460,29 +1211,6 @@ static int nfs3_xdr_enc_commit3args(struct rpc_rqst *req, __be32 *p,
}
#ifdef CONFIG_NFS_V3_ACL
-/*
- * Encode GETACL arguments
- */
-static int
-nfs3_xdr_getaclargs(struct rpc_rqst *req, __be32 *p,
- struct nfs3_getaclargs *args)
-{
- struct rpc_auth *auth = req->rq_cred->cr_auth;
- unsigned int replen;
-
- p = xdr_encode_fhandle(p, args->fh);
- *p++ = htonl(args->mask);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
-
- if (args->mask & (NFS_ACL | NFS_DFACL)) {
- /* Inline the page array */
- replen = (RPC_REPHDRSIZE + auth->au_rslack +
- ACL3_getaclres_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, 0,
- NFSACL_MAXPAGES << PAGE_SHIFT);
- }
- return 0;
-}
static int nfs3_xdr_enc_getacl3args(struct rpc_rqst *req, __be32 *p,
const struct nfs3_getaclargs *args)
@@ -1499,39 +1227,6 @@ static int nfs3_xdr_enc_getacl3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
-/*
- * Encode SETACL arguments
- */
-static int
-nfs3_xdr_setaclargs(struct rpc_rqst *req, __be32 *p,
- struct nfs3_setaclargs *args)
-{
- struct xdr_buf *buf = &req->rq_snd_buf;
- unsigned int base;
- int err;
-
- p = xdr_encode_fhandle(p, NFS_FH(args->inode));
- *p++ = htonl(args->mask);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- base = req->rq_slen;
-
- if (args->npages != 0)
- xdr_encode_pages(buf, args->pages, 0, args->len);
- else
- req->rq_slen = xdr_adjust_iovec(req->rq_svec,
- p + XDR_QUADLEN(args->len));
-
- err = nfsacl_encode(buf, base, args->inode,
- (args->mask & NFS_ACL) ?
- args->acl_access : NULL, 1, 0);
- if (err > 0)
- err = nfsacl_encode(buf, base + err, args->inode,
- (args->mask & NFS_DFACL) ?
- args->acl_default : NULL, 1,
- NFS_ACL_DEFAULT);
- return (err > 0) ? 0 : err;
-}
-
static int nfs3_xdr_enc_setacl3args(struct rpc_rqst *req, __be32 *p,
const struct nfs3_setaclargs *args)
{
@@ -1633,21 +1328,6 @@ nfs3_xdr_accessres(struct rpc_rqst *req, __be32 *p, struct nfs3_accessres *res)
return 0;
}
-static int
-nfs3_xdr_readlinkargs(struct rpc_rqst *req, __be32 *p, struct nfs3_readlinkargs *args)
-{
- struct rpc_auth *auth = req->rq_cred->cr_auth;
- unsigned int replen;
-
- p = xdr_encode_fhandle(p, args->fh);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
-
- /* Inline the page array */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS3_readlinkres_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, args->pgbase, args->pglen);
- return 0;
-}
-
/*
* Decode READLINK reply
*/