SetVacb

UINT8 __stdcall SetVacb(
        _SHARED_CACHE_MAP *SharedCacheMap,
        _LARGE_INTEGER Offset,
        _VACB *Vacb,
        VACB_LEVEL_ALLOCATION_LIST *VacbLevels){
  CHAR v5; 
  v5 = 1;
  if( SharedCacheMap->SectionSize.QuadPart > 0x2000000 )
  {
    v5 = CcSetVacbLargeOffset((INT64)SharedCacheMap, Offset.QuadPart, (UINT64)Vacb, VacbLevels);
  }
  else if( (unsigned __int64)Vacb < 0xFFFFFFFFFFFFFFFEui64 )
  {
    SharedCacheMap->Vacbs[(unsigned __int64)Offset.LowPart >> 18] = Vacb;
  }
  if( (unsigned __int64)Vacb <= 0xFFFFFFFFFFFFFFFDui64 )
  {
    if( Vacb )
      _InterlockedIncrement((volatile signed __int32 *)&SharedCacheMap->NumMappedVacb);
    else
      _InterlockedDecrement((volatile signed __int32 *)&SharedCacheMap->NumMappedVacb);
  }
  return v5;
}

Referenced by:

CcDereferenceFileOffset
CcGetVacbMiss
CcReferenceFileOffset
CcUnmapInactiveViewsInternal