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nfs: fix encoder callback prototypes

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Declare the p_encode callbacks with the proper prototype instead of
casting to kxdreproc_t and losing all type safety.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Christoph Hellwig
2017-05-08 10:01:49 +02:00
committed by Anna Schumaker
parent d16073389b
commit fcc85819ee
5 changed files with 242 additions and 122 deletions
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49
fs/nfs/nfs2xdr.c
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@@ -568,8 +568,10 @@ out_default:
static void nfs2_xdr_enc_fhandle(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_fh *fh)
const void *data)
{
const struct nfs_fh *fh = data;
encode_fhandle(xdr, fh);
}
@@ -583,23 +585,29 @@ static void nfs2_xdr_enc_fhandle(struct rpc_rqst *req,
*/
static void nfs2_xdr_enc_sattrargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_sattrargs *args)
const void *data)
{
const struct nfs_sattrargs *args = data;
encode_fhandle(xdr, args->fh);
encode_sattr(xdr, args->sattr);
}
static void nfs2_xdr_enc_diropargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_diropargs *args)
const void *data)
{
const struct nfs_diropargs *args = data;
encode_diropargs(xdr, args->fh, args->name, args->len);
}
static void nfs2_xdr_enc_readlinkargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_readlinkargs *args)
const void *data)
{
const struct nfs_readlinkargs *args = data;
encode_fhandle(xdr, args->fh);
prepare_reply_buffer(req, args->pages, args->pgbase,
args->pglen, NFS_readlinkres_sz);
@@ -632,8 +640,10 @@ static void encode_readargs(struct xdr_stream *xdr,
static void nfs2_xdr_enc_readargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_pgio_args *args)
const void *data)
{
const struct nfs_pgio_args *args = data;
encode_readargs(xdr, args);
prepare_reply_buffer(req, args->pages, args->pgbase,
args->count, NFS_readres_sz);
@@ -672,8 +682,10 @@ static void encode_writeargs(struct xdr_stream *xdr,
static void nfs2_xdr_enc_writeargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_pgio_args *args)
const void *data)
{
const struct nfs_pgio_args *args = data;
encode_writeargs(xdr, args);
xdr->buf->flags |= XDRBUF_WRITE;
}
@@ -688,16 +700,20 @@ static void nfs2_xdr_enc_writeargs(struct rpc_rqst *req,
*/
static void nfs2_xdr_enc_createargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_createargs *args)
const void *data)
{
const struct nfs_createargs *args = data;
encode_diropargs(xdr, args->fh, args->name, args->len);
encode_sattr(xdr, args->sattr);
}
static void nfs2_xdr_enc_removeargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_removeargs *args)
const void *data)
{
const struct nfs_removeargs *args = data;
encode_diropargs(xdr, args->fh, args->name.name, args->name.len);
}
@@ -711,8 +727,9 @@ static void nfs2_xdr_enc_removeargs(struct rpc_rqst *req,
*/
static void nfs2_xdr_enc_renameargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_renameargs *args)
const void *data)
{
const struct nfs_renameargs *args = data;
const struct qstr *old = args->old_name;
const struct qstr *new = args->new_name;
@@ -730,8 +747,10 @@ static void nfs2_xdr_enc_renameargs(struct rpc_rqst *req,
*/
static void nfs2_xdr_enc_linkargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_linkargs *args)
const void *data)
{
const struct nfs_linkargs *args = data;
encode_fhandle(xdr, args->fromfh);
encode_diropargs(xdr, args->tofh, args->toname, args->tolen);
}
@@ -747,8 +766,10 @@ static void nfs2_xdr_enc_linkargs(struct rpc_rqst *req,
*/
static void nfs2_xdr_enc_symlinkargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_symlinkargs *args)
const void *data)
{
const struct nfs_symlinkargs *args = data;
encode_diropargs(xdr, args->fromfh, args->fromname, args->fromlen);
encode_path(xdr, args->pages, args->pathlen);
encode_sattr(xdr, args->sattr);
@@ -777,8 +798,10 @@ static void encode_readdirargs(struct xdr_stream *xdr,
static void nfs2_xdr_enc_readdirargs(struct rpc_rqst *req,
struct xdr_stream *xdr,
const struct nfs_readdirargs *args)
const void *data)
{
const struct nfs_readdirargs *args = data;
encode_readdirargs(xdr, args);
prepare_reply_buffer(req, args->pages, 0,
args->count, NFS_readdirres_sz);
@@ -1118,7 +1141,7 @@ static int nfs_stat_to_errno(enum nfs_stat status)
#define PROC(proc, argtype, restype, timer) \
[NFSPROC_##proc] = { \
.p_proc = NFSPROC_##proc, \
.p_encode = (kxdreproc_t)nfs2_xdr_enc_##argtype, \
.p_encode = nfs2_xdr_enc_##argtype, \
.p_decode = (kxdrdproc_t)nfs2_xdr_dec_##restype, \
.p_arglen = NFS_##argtype##_sz, \
.p_replen = NFS_##restype##_sz, \