iSCSI - 10.4. SCSI 응답

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10.4. SCSI Response

10.4. SCSI 응답

The format of the SCSI Response PDU is:

SCSI 응답 PDU의 형식은 다음과 같습니다:

Byte/ 0 | 1 | 2 | 3 | / | | | | |0 1 2 3 4 5 6 7|0 1 2 3 4 5 6 7|0 1 2 3 4 5 6 7|0 1 2 3 4 5 6 7| +---------------+---------------+---------------+---------------+ 0|.|.| 0x21 |1|. .|o|u|O|U|.| Response | Status | +---------------+---------------+---------------+---------------+ 4|TotalAHSLength | DataSegmentLength | +---------------+---------------+---------------+---------------+ 8| Reserved | 8| 예약됨 + + 12| | +---------------+---------------+---------------+---------------+ 16| Initiator Task Tag | 16| 이니시에이터 작업 태그 +---------------+---------------+---------------+---------------+ 20| SNACK Tag or Reserved | 20| 스낵 태그 또는 예약됨 +---------------+---------------+---------------+---------------+ 24| StatSN | 24| StatSN +---------------+---------------+---------------+---------------+ 28| ExpCmdSN | 28| ExpCmdSN +---------------+---------------+---------------+---------------+ 32| MaxCmdSN | 32| MaxCmdSN +---------------+---------------+---------------+---------------+ 36| ExpDataSN or Reserved | 36| ExpDataSN 또는 예약됨 +---------------+---------------+---------------+---------------+ 40| Bidirectional Read Residual Count or Reserved | 40| 양방향 읽기 잔여 카운트 또는 예약됨 +---------------+---------------+---------------+---------------+ 44| Residual Count or Reserved | 44| 잔여 카운트 또는 예약됨 +---------------+---------------+---------------+---------------+ 48| Header-Digest (Optional) | 48| 헤더 다이제스트 (선택 사항) +---------------+---------------+---------------+---------------+ / Data Segment (Optional) / / 데이터 세그먼트 (선택 사항) +/ / +---------------+---------------+---------------+---------------+ | Data-Digest (Optional) | | Data-Digest (선택 사항) +---------------+---------------+---------------+---------------+