NTKERNELAPI
NTSTATUS
WmiStopTrace(
  IN  PWMI_LOGGER_INFORMATION LoggerInfo
  );

Routine Description:

    It is called by WmipIoControl in wmi.c, with IOCTL_WMI_STOP_LOGGER
    to stop an instance of the logger. If the logger is the kernel logger,
    it will also turn off kernel tracing and unlock the routines previously
    locked. It will also free all the context of the logger.
    Calls StopLoggerInstance to do the actual work.

Arguments:

    LoggerInfo     a pointer to the structure for the logger's control
                    and status information

Return Value:

    The status of performing the action requested.