VfMajorIsNewRequest

UINT64 __fastcall VfMajorIsNewRequest(_IO_STACK_LOCATION *IrpLastSp, _IO_STACK_LOCATION *IrpSp){
  __int64 v4; 
  unsigned int(__fastcall *v5)(_IO_STACK_LOCATION *); 
  UINT64 result; 
  if( *(_BYTE *)IrpSp > 0x1Bu )
    v4 = (*(_BYTE *)IrpSp != 0xFF) + 28i64;
  else
    v4 = *(_BYTE *)IrpSp;
  v5 = (unsigned int(__fastcall *)(_IO_STACK_LOCATION *))qword_140D4B0F8[12 * v4];
  if( v5 && v5(IrpLastSp) )
    return 1i64;
  result = (UINT64)qword_140D4BB78;
  if( qword_140D4BB78 )
    return qword_140D4BB78(IrpLastSp, IrpSp);
  return result;
}

Referenced by:

IovpCallDriver1
ViGenericVerifyIrpStackDownward