1 files changed, 4 insertions, 2 deletions

diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index e010a015d996..1426ec3d0a53 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -41,15 +41,17 @@ EXPORT_SYMBOL_GPL(rpc_lookup_cred);
 /*
  * Public call interface for looking up machine creds.
  */
-struct rpc_cred *rpc_lookup_machine_cred(void)
+struct rpc_cred *rpc_lookup_machine_cred(const char *service_name)
 {
         struct auth_cred acred = {
                 .uid = RPC_MACHINE_CRED_USERID,
                 .gid = RPC_MACHINE_CRED_GROUPID,
+                .principal = service_name,
                 .machine_cred = 1,
         };
 
-        dprintk("RPC:       looking up machine cred\n");
+        dprintk("RPC:       looking up machine cred for service %s\n",
+                        service_name);
         return generic_auth.au_ops->lookup_cred(&generic_auth, &acred, 0);
 }
 EXPORT_SYMBOL_GPL(rpc_lookup_machine_cred);