Index: /trunk/src/VBox/Runtime/common/fs/fatvfs.cpp
===================================================================
--- /trunk/src/VBox/Runtime/common/fs/fatvfs.cpp	(revision 69830)
+++ /trunk/src/VBox/Runtime/common/fs/fatvfs.cpp	(revision 69831)
@@ -4180,4 +4180,5 @@
 
 
+#if 0
 /**
  * @interface_method_impl{RTVFSDIROPS,pfnOpenFile}
@@ -4236,6 +4237,8 @@
     return rc;
 }
-
-
+#endif
+
+
+#if 0
 /**
  * @interface_method_impl{RTVFSDIROPS,pfnCreateDir}
@@ -4272,4 +4275,5 @@
     return rc;
 }
+#endif
 
 
@@ -4734,7 +4738,7 @@
     rtFsFatDir_Open,
     NULL /* pfnFollowAbsoluteSymlink */,
-    rtFsFatDir_OpenFile,
+    NULL /* pfnOpenFile*/,
     NULL /* pfnOpenDir */,
-    rtFsFatDir_CreateDir,
+    NULL /* pfnCreateDir */,
     rtFsFatDir_OpenSymlink,
     rtFsFatDir_CreateSymlink,
Index: /trunk/src/VBox/Runtime/common/fs/isovfs.cpp
===================================================================
--- /trunk/src/VBox/Runtime/common/fs/isovfs.cpp	(revision 69830)
+++ /trunk/src/VBox/Runtime/common/fs/isovfs.cpp	(revision 69831)
@@ -3068,4 +3068,5 @@
 
 
+#if 0
 /**
  * @interface_method_impl{RTVFSDIROPS,pfnOpenFile}
@@ -3150,4 +3151,5 @@
     return rc;
 }
+#endif
 
 
@@ -3736,5 +3738,5 @@
     rtFsIsoDir_Open,
     NULL /* pfnFollowAbsoluteSymlink */,
-    rtFsIsoDir_OpenFile,
+    NULL /* pfnOpenFile */,
     NULL /* pfnOpenDir */,
     rtFsIsoDir_CreateDir,