CmpDereferenceKeyControlBlockWithLock

VOID __fastcall CmpDereferenceKeyControlBlockWithLock(ULONG_PTR BugCheckParameter2, INT64 a2, CHAR a3){
  __int64 v5; 
  signed __int64 v7; 
  int v8; 
  bool v9; 
  bool v10; 
  __int64 v11; 
  _ETHREAD *CurrentThread; 
  v5 = *(_QWORD *)(BugCheckParameter2 + 32);
  v7 = _InterlockedDecrement64((volatile signed __int64 *)BugCheckParameter2);
  if( v7 == 2 )
  {
    if( (*(_DWORD *)(BugCheckParameter2 + 184) & 0x40000) == 0 || *(_BYTE *)(v5 + 2936) != 1 )
      return;
    CmpDoQueueLateUnloadWorker(v5);
  }
  if( !v7 )
  {
    if( (*(_DWORD *)(BugCheckParameter2 + 184) & 0x40000) != 0 )
    {
      v11 = *(_QWORD *)(BugCheckParameter2 + 32);
      CmpCleanUpKcbCacheWithLock((_CM_KEY_CONTROL_BLOCK *)BugCheckParameter2, a2);
      CurrentThread = (_ETHREAD *)KeGetCurrentThread();
      *(_DWORD *)(v11 + 160) |= 0x80u;
      *(_QWORD *)(v11 + 4216) = CurrentThread;
      *(_DWORD *)(v11 + 4i64 * (_InterlockedExchangeAdd((volatile signed __int32 *)(v11 + 4276), 1u) & 0x7F) + 4280) = 31;
      if( (*(_DWORD *)(v11 + 160) & 0x20) == 0
        && _InterlockedExchangeAdd((volatile signed __int32 *)(v11 + 4272), 0xFFFFFFFF) == 1 )
      {
        CmpDeleteHive((PVOID)v11);
      }
    }
    else
    {
      v8 = *(_DWORD *)(BugCheckParameter2 + 8);
      v9 = 0;
      v10 = 0;
      if( (v8 & 0x20000) == 0 )
        v9 = a3 == 0;
      if( (v8 & 0x20) == 0 )
        v10 = v9;
      if( CmpHoldLazyFlush
        && (*(_WORD *)(BugCheckParameter2 + 186) & 0x10) == 0
        && (*(_BYTE *)(BugCheckParameter2 + 8) & 8) == 0 )
      {
        v10 = 0;
      }
      if( v10 )
      {
        CmpAddToDelayedClose(BugCheckParameter2);
      }
      else
      {
        CmpCleanUpKcbCacheWithLock((_CM_KEY_CONTROL_BLOCK *)BugCheckParameter2, a2);
        if( *(struct _KTHREAD **)(BugCheckParameter2 + 56) != KeGetCurrentThread()
          && (*(_DWORD *)(BugCheckParameter2 + 8) & 0x80000) != 0 )
        {
          CmpFreeKeyControlBlock((_CM_KEY_CONTROL_BLOCK *)BugCheckParameter2);
        }
      }
    }
  }
}

Referenced by: