CcMapData (pDirFcb->FileObject, &FileOffset, DeviceExt->FatInfo.BytesPerCluster,
TRUE, &Context, (PVOID*)&pFatEntry);
RtlZeroMemory(pFatEntry, DeviceExt->FatInfo.BytesPerCluster);
CcMapData (pDirFcb->FileObject, &FileOffset, DeviceExt->FatInfo.BytesPerCluster,
TRUE, &Context, (PVOID*)&pFatEntry);
RtlZeroMemory(pFatEntry, DeviceExt->FatInfo.BytesPerCluster);