MiRemoveUnusedSegments

VOID __stdcall MiRemoveUnusedSegments(_MI_PARTITION *Partition){
  unsigned __int64 v1; 
  unsigned int v2; 
  unsigned __int64 v3; 
  unsigned __int64 v5; 
  int v6; 
  ULONG_PTR v7; 
  unsigned __int64 v8; 
  unsigned __int64 v9; 
  unsigned __int64 v10; 
  _BYTE *v11; 
  UINT64 v12; 
  int v13; 
  v2 = 0;
  v3 = v1;
  if( v1 )
  {
    if( v1 >= qword_140C527E8 )
      v5 = 0i64;
    else
      v5 = qword_140C527E8 - v1;
    v6 = 0;
  }
  else
  {
    v6 = 32;
    v5 = 0i64;
  }
  v7 = 1000i64 * *((_QWORD *)Partition + 866) / qword_140C525D0;
  if( v7 )
  {
    v8 = *((_QWORD *)Partition + 212);
    v9 = v8;
    if( v7 * (qword_140C4C6D8 / 0x3E8ui64) <= v8 )
      v9 = v7 * (qword_140C4C6D8 / 0x3E8ui64);
    if( v9 )
    {
      v10 = v8 - v9;
      if( v10 < 0x100000 )
        v10 = 0x100000i64;
      while( 1 )
      {
        if( v3 )
        {
          if( qword_140C527E8 <= v5 )
            return;
        }
        else
        {
          if( !v6 || qword_140C527E8 < 9 * (qword_140C52868 / 0xAui64) )
            return;
          --v6;
        }
        if( !MiShouldTrimUnusedSegments() || *((_QWORD *)Partition + 212) <= v10 )
          return;
        if( (++v2 & 0x3F) == 0 )
        {
          MiProcessDereferenceList(Partition);
          if( v2 >= 0x80 )
            CcUnmapInactiveViews(0i64, v12, 0i64);
          KeDelayExecutionThread(0, 0, (PLARGE_INTEGER)&MiShortTime);
        }
        if( *((_MI_PARTITION **)Partition + 213) == (_MI_PARTITION *)((char *)Partition + 1704) )
        {
          if( *((_MI_PARTITION **)Partition + 215) == (_MI_PARTITION *)((char *)Partition + 1720) )
          {
            if( *((_DWORD *)Partition + 27) )
              return;
            CcUnmapInactiveViews(0i64, (UINT64)v11, 0i64);
            if( !v13 )
              return;
          }
          else
          {
            MiDeleteCachedSubsection(Partition);
          }
        }
        else
        {
          MiDeleteCachedSegment(Partition, v11);
        }
      }
    }
  }
}

Referenced by: