diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/protocol/tscsiclientreq.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/protocol/tscsiclientreq.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,58 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <e32base.h>
+
+#include "debug.h"
+#include "msdebug.h"
+#include "mprotocol.h"
+#include "tscsiclientreq.h"
+
+
+TInt TScsiClientReq::EncodeRequestL(TDes8& aBuffer) const
+    {
+    __MSFNSLOG
+    TInt length = 0;
+    switch (GetGroupCode())
+        {
+        case 0:
+            // 6 byte commands
+            length = 6;
+            break;
+        case 1:
+        case 2:
+            // 10 byte commands
+            length = 10;
+            break;
+        default:
+            User::Leave(KErrNotSupported);
+            break;
+        }
+    aBuffer.SetLength(length);
+    aBuffer.FillZ();
+
+    // OPERATION CODE
+    aBuffer[0] = iOperationCode;
+
+    // CONTROL byte is last element of Command
+    aBuffer[length - 1] = GetControlByte();
+    return length;
+    }
+