--- a/userlibandfileserver/fileserver/inc/f32fsys.h	Fri Jun 11 15:02:23 2010 +0300
+++ b/userlibandfileserver/fileserver/inc/f32fsys.h	Wed Jun 23 19:44:53 2010 +0300
@@ -1632,6 +1632,7 @@
 	IMPORT_C TInt64 Size64() const;
 	IMPORT_C void SetSize64(TInt64 aSize, TBool aDriveLocked);
     IMPORT_C void SetMaxSupportedSize(TUint64 aMaxFileSize);
+	IMPORT_C TBool DirectIOMode(const RMessagePtr2& aMessage);
 
 
     TInt64 CachedSize64() const;