diff -r 0ffb4e86fcc9 -r a179b74831c9 userlibandfileserver/fileserver/inc/f32fsys.h
--- a/userlibandfileserver/fileserver/inc/f32fsys.h	Thu Jul 15 20:11:42 2010 +0300
+++ b/userlibandfileserver/fileserver/inc/f32fsys.h	Thu Aug 19 11:14:22 2010 +0300
@@ -1629,6 +1629,7 @@
 	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;