CcCalculatePagesToWrite

INT64 __fastcall CcCalculatePagesToWrite(INT64 a1, INT64 a2, INT64 a3, UINT64 *a4, CHAR a5){
  unsigned __int64 v6; 
  unsigned __int64 v7; 
  unsigned __int64 v8; 
  UINT64 v9; 
  UINT64 v10; 
  __int64 v11; 
  unsigned __int64 v12; 
  unsigned __int64 v13; 
  unsigned __int64 v14; 
  if( (unsigned int)(a2 - 1) <= 1 || (_DWORD)a2 == 16 )
  {
    v7 = *(_QWORD *)a3;
  }
  else
  {
    v6 = *(_QWORD *)a3;
    v7 = v6;
    v8 = *(_QWORD *)(a3 + 8);
    v9 = *a4;
    v10 = a4[1];
    v11 = *(unsigned int *)(a3 + 16);
    v12 = *((unsigned int *)a4 + 6);
    if( v6 > (unsigned int)CcMaxLazyWritePages || (a5 & 1) != 0 )
      v7 = v6 >> 3;
    v13 = 0i64;
    if( v11 + v6 > v8 )
      v13 = v6 + v11 - v8;
    v14 = v13 + v6 - v7;
    if( v14 > v12 )
    {
      v7 = v13 + v6 - v12;
      if( v9 < v10 || *(_QWORD *)(**(_QWORD **)(a1 + 8) + 7104i64) < 0x1000ui64 )
        v7 += 2 * (v14 - v12);
    }
    if( v7 > v6 )
      v7 = v6;
  }
  if( v7 > 0xFFFFFFFF )
    LODWORD(v7) = -1;
  return(unsigned int)v7;
}

Referenced by: