sendfile: convert nfsd to splice_direct_to_actor()

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 099a983..c094583 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -853,7 +853,7 @@
 	u32 priv_len, maj_stat;
 	int pad, saved_len, remaining_len, offset;
 
-	rqstp->rq_sendfile_ok = 0;
+	rqstp->rq_splice_ok = 0;
 
 	priv_len = svc_getnl(&buf->head[0]);
 	if (rqstp->rq_deferred) {