{
{    This request is used to queue a subsystem io request.
{
{          CMP$QUEUE_IO_REQUEST (REQUEST_ID, QUEUE_CONTROL, RECOVERY_OPTIONS,
{                                WAIT_FOR_IO_COMPLETION, STATUS)
{
{  REQUEST_ID: (input/output)  This parameter specifies the operating system
{                              identification that is associated with the
{                              subsystem io request.
{
{  QUEUE_CONTROL: (input)  This parameter specifies the manner in which
{                               to link this request into the request queue.
{
{  RECOVERY_OPTIONS: (input)  This parameter specifies the type of recovery
{                             to associate with this request.
{
{  WAIT_FOR_IO_COMPLETION:  (input)  This parameter specifies whether or not
{                                    the task wants to wait for this io
{                                    request to complete.  If the task wants
{                                    to wait for io completion, an amount of
{                                    time to wait must be specified.
{
{  STATUS: (output)  This parameter returns the request status.
{
