lockd: Update the NLMv4 void arguments decoder to use struct xdr_stream

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

fs/lockd/xdr4.c

@@ -18,6 +18,8 @@
 #include <linux/sunrpc/stats.h>
 #include <linux/lockd/lockd.h>
 
+#include "svcxdr.h"
+
 #define NLMDBG_FACILITY		NLMDBG_XDR
 
 static inline loff_t
@@ -175,8 +177,15 @@ nlm4_encode_testres(__be32 *p, struct nlm_res *resp)
 
 
 /*
- * First, the server side XDR functions
+ * Decode Call arguments
  */
+
+int
+nlm4svc_decode_void(struct svc_rqst *rqstp, __be32 *p)
+{
+	return 1;
+}
+
 int
 nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
 {
@@ -336,12 +345,6 @@ nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p)
 	return xdr_argsize_check(rqstp, p);
 }
 
-int
-nlm4svc_decode_void(struct svc_rqst *rqstp, __be32 *p)
-{
-	return xdr_argsize_check(rqstp, p);
-}
-
 int
 nlm4svc_encode_void(struct svc_rqst *rqstp, __be32 *p)
 {