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Sender: Chuck Lever <chucklever@gmail.com>
Subject: [PATCH v2 082/118] NFSD: Update ACCESS3arg decoder to use struct
 xdr_stream
From:   Chuck Lever <chuck.lever@oracle.com>
To:     linux-nfs@vger.kernel.org
Date:   Fri, 20 Nov 2020 15:41:02 -0500
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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs3xdr.c |   11 ++++++-----
 fs/nfsd/xdr3.h    |    2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index f1bff0547da9..600bc45db66e 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -369,14 +369,15 @@ nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
 int
 nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_xdr_stream;
 	struct nfsd3_accessargs *args = rqstp->rq_argp;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	args->access = ntohl(*p++);
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+		return XDR_DECODE_FAILED;
+	if (xdr_stream_decode_u32(xdr, &args->access) < 0)
+		return XDR_DECODE_FAILED;
 
-	return xdr_argsize_check(rqstp, p);
+	return XDR_DECODE_DONE;
 }
 
 int
diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h
index 62ea669768cf..a4dce4baec7c 100644
--- a/fs/nfsd/xdr3.h
+++ b/fs/nfsd/xdr3.h
@@ -25,7 +25,7 @@ struct nfsd3_diropargs {
 
 struct nfsd3_accessargs {
 	struct svc_fh		fh;
-	unsigned int		access;
+	__u32			access;
 };
 
 struct nfsd3_readargs {