SshpSetCollectionActive

NTSTATUS __stdcall SshpSetCollectionActive(PVOID BugCheckParameter2){
  char v1; 
  char v2; 
  UINT64 v4; 
  UINT64 v5; 
  _QWORD *i; 
  INT64 v7; 
  int v8; 
  unsigned __int8 v9; 
  unsigned __int64 v10; 
  int v11; 
  _ETHREAD *CurrentThread; 
  unsigned int SessionId; 
  char v14; 
  int v15; 
  unsigned __int64 v16; 
  bool v17; 
  __int64 v18; 
  int v19; 
  unsigned int v20; 
  __int64 v21; 
  _QWORD *v22; 
  int v24; 
  int v25; 
  v2 = v1;
  CmpVolumeManagerLockContextListExclusive((UINT64)BugCheckParameter2);
  if( *((_BYTE *)BugCheckParameter2 + 8) != v2 )
  {
    v5 = *(_QWORD *)&KUSER_SHARED_DATA.InterruptTime.LowPart;
    for( i = (_QWORD *)*((_QWORD *)BugCheckParameter2 + 2);
          i != (_QWORD *)((char *)BugCheckParameter2 + 16);
          i = (_QWORD *)*i )
    {
      v7 = i[11];
      KeAcquireSpinLockRaiseToDpc((UINT64 *)v7, v4);
      v8 = *(_DWORD *)(v7 + 8);
      v10 = v9;
      if( v2 )
      {
        v11 = v8 | 2;
        *(_DWORD *)(v7 + 8) = v11;
        if( (v11 & 1) == 0 )
          ++*(_DWORD *)(v7 + 112);
        *(_QWORD *)(v7 + 16) = v5;
      }
      else if( (v8 & 2) != 0 )
      {
        SshpStopBlockerAccounting(v7, v5, 1i64);
        *(_DWORD *)(v7 + 8) &= ~2u;
      }
      KxReleaseSpinLock((UINT64 *)v7);
      __writecr8(v10);
    }
    *((_BYTE *)BugCheckParameter2 + 8) = v2;
  }
  if( (_InterlockedExchangeAdd64((volatile signed __int64 *)BugCheckParameter2, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock((volatile INT64 *)BugCheckParameter2);
  v24 = 0;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  if( (unsigned int)MiGetSystemRegionType((UINT64)BugCheckParameter2) == 1 )
    SessionId = MmGetSessionIdEx(*((_QWORD *)CurrentThread + 23));
  else
    SessionId = -1;
  --*((_WORD *)CurrentThread + 243);
  v14 = ++*((_BYTE *)CurrentThread + 794);
  v15 = (*((char *)CurrentThread + 792) | *((char *)CurrentThread + 870)) ^ 0x3F;
  while( 1 )
  {
    v17 = !_BitScanReverse((unsigned int *)&v18, v15);
    v25 = v18;
    if( v17 )
      goto LABEL_23;
    v16 = *((_QWORD *)CurrentThread + 100) + 96 * v18;
    v15 &= ~(1 << v18);
    if( (*(_BYTE *)(v16 + 26) & 1) != 0
      && (*(_DWORD *)(v16 + 32) & 1) == 0
      && (*(_QWORD *)(v16 + 32) & 0x7FFFFFFFFFFFFFFCi64) == ((unsigned __int64)BugCheckParameter2 & 0x7FFFFFFFFFFFFFFCi64)
      && *(_DWORD *)(v16 + 40) == SessionId )
    {
      *(_BYTE *)(v16 + 26) &= ~1u;
      if( *(_QWORD *)(v16 + 32) )
        break;
    }
  }
  if( !v16 )
  {
LABEL_23:
    if( (*((_DWORD *)CurrentThread + 30) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, (ULONG_PTR)CurrentThread, (ULONG_PTR)BugCheckParameter2, SessionId, 0i64);
    goto LABEL_30;
  }
  *(_BYTE *)(v16 + 32) |= 2u;
  if( *(__int64 *)(v16 + 32) < 0 )
    KiAbEntryRemoveFromTree(v16);
  v19 = *(_DWORD *)(v16 + 88) & 0x1FFFF;
  v20 = *(_DWORD *)(v16 + 88) & 0xFFFE0000;
  *(_BYTE *)(v16 + 25) &= ~1u;
  v24 = v19;
  *(_DWORD *)(v16 + 88) = v20;
  *(_QWORD *)(v16 + 32) = 0i64;
  v21 = (__int64)(v16 - *((_QWORD *)CurrentThread + 100)) / 96;
  if( v14 == 1 )
    *((_BYTE *)CurrentThread + 792) |= 1 << v21;
  else
    _InterlockedOr8((volatile signed __int8 *)CurrentThread + 870, 1 << v21);
LABEL_30:
  --*((_BYTE *)CurrentThread + 794);
  LOBYTE(v22) = KiAbThreadRemoveBoosts((ULONG_PTR)CurrentThread, (__int64)BugCheckParameter2, (unsigned int *)&v24);
  v17 = (*((_WORD *)CurrentThread + 243))++ == 0xFFFF;
  if( v17 )
  {
    v22 = (_QWORD *)((char *)CurrentThread + 152);
    if( (_QWORD *)*v22 != v22 )
      LODWORD(v22) = KiCheckForKernelApcDelivery();
  }
  return(int)v22;
}

Referenced by: