iSCSI - B.2. 쓰기 작업 예

B.2. Write Operation Example
B.2. 쓰기 작업 예제
+------------------+-----------------------+---------------------+
   |Initiator Function|    PDU Type           |  Target Function    |
   +------------------+-----------------------+---------------------+
   | Command request  |SCSI Command (WRITE)>>>| Receive command     |
   |  (write)         |                       | and queue it        |
   +------------------+-----------------------+---------------------+
   |                  |                       | Process old commands|
   +------------------+-----------------------+---------------------+
   |                  |                       | Ready to process    |
   |                  |   <<< R2T             | WRITE command       |
   +------------------+-----------------------+---------------------+
   |   Send Data      |   SCSI Data-Out >>>   |   Receive Data      |
   +------------------+-----------------------+---------------------+
   |                  |   <<< R2T             | Ready for data      |
   +------------------+-----------------------+---------------------+
   |                  |   <<< R2T             | Ready for data      |
   +------------------+-----------------------+---------------------+
   |   Send Data      |   SCSI Data-Out >>>   |   Receive Data      |
   +------------------+-----------------------+---------------------+
   |   Send Data      |   SCSI Data-Out >>>   |   Receive Data      |
   +------------------+-----------------------+---------------------+
   |                  |   <<< SCSI Response   |Send Status and Sense|
   +------------------+-----------------------+---------------------+
   | Command Complete |                       |                     |
   +------------------+-----------------------+---------------------+