IN  ULONG             EventCode,
  IN  NTSTATUS          Status

Routine Description:

    This function allocates an I/O error log record, fills it in and writes it
    to the I/O error log.


    EventCode         - Identifies the error message.
    Status            - The status value to log: this value is put into the
                        data portion of the log message.

Return Value:

    STATUS_SUCCESS                  - The error was successfully logged..
    STATUS_BUFER_OVERFLOW           - The error data was too large to be logged.
    STATUS_INSUFFICIENT_RESOURCES   - Unable to allocate memory.