NFSD: Update the NFSv2 READLINK argument decoder to use struct xdr_stream

If the code that sets up the sink buffer for nfsd_readlink() is
moved adjacent to the nfsd_readlink() call site that uses it, then
the only argument is a file handle, and the fhandle decoder can be
used instead.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 11d27b219cff..02dd9888d93b 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -327,19 +327,6 @@ nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
 }
 
 int
-nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p)
-{
-	struct nfsd_readlinkargs *args = rqstp->rq_argp;
-
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	args->buffer = page_address(*(rqstp->rq_next_page++));
-
-	return xdr_argsize_check(rqstp, p);
-}
-
-int
 nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
 {
 	struct nfsd_linkargs *args = rqstp->rq_argp;