Index: grub/util/grub-probe.c
===================================================================
--- grub.orig/util/grub-probe.c	2012-02-02 04:04:16.154167324 -0600
+++ grub/util/grub-probe.c	2012-02-02 04:07:11.916090000 -0600
@@ -363,6 +363,16 @@
     }
   *curdrive = 0;
 
+  if (print == PRINT_DRIVE)
+    {
+      for (curdrive = drives_names; *curdrive; curdrive++)
+	{
+	  printf ("(%s)", *curdrive);
+	  putchar (delim);
+	}
+      return;
+    }
+
   if (print == PRINT_FS || print == PRINT_FS_UUID
       || print == PRINT_FS_LABEL)
     {