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NFS: Remove unused old NFSv3 encoder functions

Browse source 
Clean up.  Remove unused legacy argument encoder functions, and any
now unused encoder helper functions.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2010-12-14 14:56:10 +00:00 committed by Trond Myklebust
parent ad96b5b5ea
commit 499ff710b2
1 changed files with 4 additions and 324 deletions
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328
fs/nfs/nfs3xdr.c
View file

@ -130,12 +130,6 @@ 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)
{
@ -564,20 +558,12 @@ 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
*
@ -595,21 +581,6 @@ static int nfs3_xdr_enc_getattr3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -653,18 +624,6 @@ static int nfs3_xdr_enc_setattr3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -682,30 +641,6 @@ static int nfs3_xdr_enc_lookup3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -750,31 +685,6 @@ static int nfs3_xdr_enc_readlink3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -809,28 +719,6 @@ static int nfs3_xdr_enc_read3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -877,26 +765,6 @@ static int nfs3_xdr_enc_write3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -947,19 +815,6 @@ static int nfs3_xdr_enc_create3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -979,23 +834,6 @@ static int nfs3_xdr_enc_mkdir3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -1027,25 +865,6 @@ static int nfs3_xdr_enc_symlink3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -1126,20 +945,6 @@ static int nfs3_xdr_enc_remove3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -1161,19 +966,6 @@ static int nfs3_xdr_enc_rename3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -1193,34 +985,6 @@ static int nfs3_xdr_enc_link3args(struct rpc_rqst *req, __be32 *p,
return 0;
}
/*
* 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
*
@ -1417,19 +1181,6 @@ nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, struct nfs_s
return ERR_PTR(-EAGAIN);
}
/*
* 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
*
@ -1462,29 +1213,6 @@ 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)
@ -1501,39 +1229,6 @@ 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)
{
@ -1635,21 +1330,6 @@ 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
*/