FsRtlIsNotifyOnList

_NOTIFY_CHANGE_LITE *__stdcall FsRtlIsNotifyOnList(_LIST_ENTRY *NotifyListHead, VOID *FsContext){
  _LIST_ENTRY *Flink; 
  _NOTIFY_CHANGE_LITE *v3; 

  Flink = NotifyListHead->Flink;
  v3 = 0i64;
  while( Flink != NotifyListHead )
  {
    if( Flink[-2].Blink == FsContext )
      return(_NOTIFY_CHANGE_LITE *)&Flink[-2];
    Flink = Flink->Flink;
  }
  return v3;
}

Referenced by:

FsRtlNotifyCleanup
FsRtlNotifyFilterChangeDirectory
FsRtlNotifyFilterChangeDirectoryLite