[PATCH v3 07/85] NFSD: Replace READ* macros in nfsd4_decode_access()

[Chuck Lever <chuck.lever@xxxxxxxxxx>]

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 fs/nfsd/nfs4xdr.c |   24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 25eb6bba48ca..f490832a1a06 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -439,17 +439,6 @@ nfsd4_decode_stateid(struct nfsd4_compoundargs *argp, stateid_t *sid)
 	DECODE_TAIL;
 }
 
-static __be32
-nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access)
-{
-	DECODE_HEAD;
-
-	READ_BUF(4);
-	access->ac_req_access = be32_to_cpup(p++);
-
-	DECODE_TAIL;
-}
-
 static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_cb_sec *cbs)
 {
 	DECODE_HEAD;
@@ -531,6 +520,19 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
 	DECODE_TAIL;
 }
 
+/*
+ * NFSv4 operation argument decoders
+ */
+
+static __be32
+nfsd4_decode_access(struct nfsd4_compoundargs *argp,
+		    struct nfsd4_access *access)
+{
+	if (xdr_stream_decode_u32(argp->xdr, &access->ac_req_access) < 0)
+		return nfserr_bad_xdr;
+	return nfs_ok;
+}
+
 static __be32 nfsd4_decode_backchannel_ctl(struct nfsd4_compoundargs *argp, struct nfsd4_backchannel_ctl *bc)
 {
 	DECODE_HEAD;