PsReleaseSiloHardReference

NTSTATUS __stdcall PsReleaseSiloHardReference(PVOID Object){
  NTSTATUS result; 
  if( Object )
  {
    PspHardDereferenceSiloWorker((_EJOB *)Object);
    return ObfDereferenceObjectWithTag(Object, 0x486C6953ui64);
  }
  return result;
}

Referenced by:

IopAllocateFoExtensionsOnCreate
IopCloseFileObjectExtension
IopDeleteFileObjectExtension
IopParseDevice