{
{   The purpose of this request is to communicate the result of an io
{ operation to device management.
{
{      PROCEDURE DMP$TRANSFER_UNIT_COMPLETED(JOB_ID,SYSTEM_FILE_ID,BYTE_ADDRESS,
{                                  WRITE_TU_STATUS,AU_WAS_PREVIOUSLY_WRITTEN,
{                                  MEDIA_ERROR,CYLINDER,MAU_OFFSET_IN_CYLINDER,
{                                  STATUS)
{
{ JOB_ID:(input)  This parameter specifies the unique identification of the
{                 job performing the io on the file.
{
{ SYSTEM_FILE_ID:(input)  This parameter specifies the system file
{                         identification of the file.
{
{ BYTE_ADDRESS:(input)  This parameter specifies the logical file address of
{                       the write operation.
{
{ WRITE_TU_STATUS:(input)  This parameter specifies the result of the write
{                          operation.
{
{ AU_WAS_PREVIOUSLY_WRITTEN:(input)  This parameter indicates whether or
{     not the allocation unit has previously been written.
{
{ MEDIA_ERROR:(input)  This parameter specifies whether or not an error was
{     encountered while attempting to do iio on the allocation unit.
{
{ CYLINDER:(input)  This parameter specifies the cylinder where the io
{     operation started.
{
{ MAU_OFFSET_IN_CYLINDER:(input)  This parameter specifies the minimum allocation
{     unit offset, within the cylinder, where the io started.
{
{ STATUS:(output)  This parameter returns the request status.
{
