diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/msproxy/tmsmemmap.inl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/msproxy/tmsmemmap.inl	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,57 @@
+// 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
+*/
+
+
+inline void TMsDataMemMap::Reset()
+    {
+    iDataOffset = static_cast<TInt64>(0);
+    iSize = static_cast<TUint64>(0);
+    }
+
+
+inline TInt TMsDataMemMap::BlockLength() const
+    {
+    return KSectorSize;
+    }
+
+
+inline TUint64 TMsDataMemMap::DataSize() const
+    {
+    return iSize - iDataOffset;
+    }
+
+inline void TMsDataMemMap::InitDataArea(TUint32 aFirstDataSector, TUint32 aNumSectors)
+    {
+    iDataOffset = static_cast<TInt64>(aFirstDataSector) * KSectorSize;
+    iSize = static_cast<TInt64>(aNumSectors) * KSectorSize;
+    }
+
+
+inline void TMsDataMemMap::InitDataArea(TUint64 aSize)
+    {
+    iSize = aSize - iDataOffset;
+    }
+
+
+inline TInt64 TMsDataMemMap::GetDataPos(TInt64 aPos) const
+    {
+    return aPos + iDataOffset;
+    }
+