diff -r 947f0dc9f7a8 -r ef2a444a7410 userlibandfileserver/fileserver/inc/f32file.h
--- a/userlibandfileserver/fileserver/inc/f32file.h	Fri Apr 16 16:24:37 2010 +0300
+++ b/userlibandfileserver/fileserver/inc/f32file.h	Mon May 03 13:47:38 2010 +0300
@@ -680,6 +680,15 @@
     ETrue value means that the drive is finalised
     */
     EIsDriveFinalised,
+    
+    /**
+    Query the volume to ascertain whether File system extensions
+    are supported on this volume.
+    A boolean value is returned within the buffer defined as TPckgBuf<TBool>. 
+    ETrue value means that extensions are supported.
+    EFalse means they are not supported.
+     */
+    EFSysExtensionsSupported,
 	};
 
 /**