// Preload the map with the source cache
FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);
unsigned long alloc = Map->RawAllocate(SCacheF.Size());
// Preload the map with the source cache
FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);
unsigned long alloc = Map->RawAllocate(SCacheF.Size());