Forum Debian Users Gang

# dmesg| grep iSCSI
[   16.558398] Loading iSCSI transport class v2.0-870.
[21203.381556] TARGET_CORE[iSCSI]: Expected Transfer Length: 512 does not match SCSI CDB Length: 36 for SAM Opcode: 0x12
[21203.682489] TARGET_CORE[iSCSI]: Expected Transfer Length: 512 does not match SCSI CDB Length: 36 for SAM Opcode: 0x12
[21203.746254] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0x06, sending CHECK_CONDITION.
[21203.746426] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0xb5, sending CHECK_CONDITION.
[21203.746550] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0xa1, sending CHECK_CONDITION.
[21203.746708] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0x06, sending CHECK_CONDITION.
[21203.746829] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0xa1, sending CHECK_CONDITION.
[21203.746937] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0x06, sending CHECK_CONDITION.
[21203.747056] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0xb5, sending CHECK_CONDITION.
[21203.747128] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0xa1, sending CHECK_CONDITION.
[21203.747204] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0x06, sending CHECK_CONDITION.
[21203.747274] iSCSI/iqn.1991-05.com.microsoft:desktop-amujl7p: Unsupported SCSI Opcode 0xa1, sending CHECK_CONDITION.

# cat /etc/target/saveconfig.json
{
  "fabric_modules": [],
  "storage_objects": [
    {
      "alua_tpgs": [
        {
          "alua_access_state": 0,
          "alua_access_status": 0,
          "alua_access_type": 3,
          "alua_support_active_nonoptimized": 1,
          "alua_support_active_optimized": 1,
          "alua_support_offline": 1,
          "alua_support_standby": 1,
          "alua_support_transitioning": 1,
          "alua_support_unavailable": 1,
          "alua_write_metadata": 0,
          "implicit_trans_secs": 0,
          "name": "default_tg_pt_gp",
          "nonop_delay_msecs": 100,
          "preferred": 0,
          "tg_pt_gp_id": 0,
          "trans_delay_msecs": 0
        }
      ],
      "attributes": {
        "block_size": 512,
        "emulate_3pc": 1,
        "emulate_caw": 1,
        "emulate_dpo": 1,
        "emulate_fua_read": 1,
        "emulate_fua_write": 1,
        "emulate_model_alias": 1,
        "emulate_rest_reord": 0,
        "emulate_tas": 1,
        "emulate_tpu": 0,
        "emulate_tpws": 0,
        "emulate_ua_intlck_ctrl": 0,
        "emulate_write_cache": 0,
        "enforce_pr_isids": 1,
        "force_pr_aptpl": 0,
        "is_nonrot": 1,
        "max_unmap_block_desc_count": 1,
        "max_unmap_lba_count": 262144,
        "max_write_same_len": 65535,
        "optimal_sectors": 32768,
        "pi_prot_format": 0,
        "pi_prot_type": 0,
        "queue_depth": 128,
        "unmap_granularity": 16,
        "unmap_granularity_alignment": 0,
        "unmap_zeroes_data": 0
      },
      "dev": "/dev/zvol/zfs_pool/volumes/storage_haruko",
      "name": "haruko_disk",
      "plugin": "block",
      "readonly": false,
      "write_back": false,
      "wwn": "d99b8629-ac0d-4518-8015-05d5c1b70fdc"
    }
  ],
  "targets": [
    {
      "fabric": "iscsi",
      "tpgs": [
        {
          "attributes": {
            "authentication": 0,
            "cache_dynamic_acls": 0,
            "default_cmdsn_depth": 64,
            "default_erl": 0,
            "demo_mode_discovery": 1,
            "demo_mode_write_protect": 1,
            "fabric_prot_type": 0,
            "generate_node_acls": 0,
            "login_keys_workaround": 1,
            "login_timeout": 15,
            "netif_timeout": 2,
            "prod_mode_write_protect": 0,
            "t10_pi": 0,
            "tpg_enabled_sendtargets": 1
          },
          "enable": true,
          "luns": [],
          "node_acls": [],
          "parameters": {
            "AuthMethod": "CHAP,None",
            "DataDigest": "CRC32C,None",
            "DataPDUInOrder": "Yes",
            "DataSequenceInOrder": "Yes",
            "DefaultTime2Retain": "20",
            "DefaultTime2Wait": "2",
            "ErrorRecoveryLevel": "0",
            "FirstBurstLength": "65536",
            "HeaderDigest": "CRC32C,None",
            "IFMarkInt": "Reject",
            "IFMarker": "No",
            "ImmediateData": "Yes",
            "InitialR2T": "Yes",
            "MaxBurstLength": "262144",
            "MaxConnections": "1",
            "MaxOutstandingR2T": "1",
            "MaxRecvDataSegmentLength": "8192",
            "MaxXmitDataSegmentLength": "262144",
            "OFMarkInt": "Reject",
            "OFMarker": "No",
            "TargetAlias": "LIO Target"
          },
          "portals": [
            {
              "ip_address": "0.0.0.0",
              "iser": false,
              "offload": false,
              "port": 3260
            }
          ],
          "tag": 1
        }
      ],
      "wwn": "iqn.2003-01.org.linux-iscsi.xen.x8664:sn.0459bf335ddb"
    },
    {
      "fabric": "iscsi",
      "tpgs": [
        {
          "attributes": {
            "authentication": 0,
            "cache_dynamic_acls": 0,
            "default_cmdsn_depth": 64,
            "default_erl": 0,
            "demo_mode_discovery": 1,
            "demo_mode_write_protect": 1,
            "fabric_prot_type": 0,
            "generate_node_acls": 0,
            "login_keys_workaround": 1,
            "login_timeout": 15,
            "netif_timeout": 2,
            "prod_mode_write_protect": 0,
            "t10_pi": 0,
            "tpg_enabled_sendtargets": 1
          },
          "enable": true,
          "luns": [
            {
              "alias": "5c1d6c79e1",
              "alua_tg_pt_gp_name": "default_tg_pt_gp",
              "index": 0,
              "storage_object": "/backstores/block/haruko_disk"
            }
          ],
          "node_acls": [
            {
              "attributes": {
                "dataout_timeout": 3,
                "dataout_timeout_retries": 5,
                "default_erl": 0,
                "nopin_response_timeout": 30,
                "nopin_timeout": 15,
                "random_datain_pdu_offsets": 0,
                "random_datain_seq_offsets": 0,
                "random_r2t_offsets": 0
              },
              "mapped_luns": [
                {
                  "alias": "b1fdf31a09",
                  "index": 0,
                  "tpg_lun": 0,
                  "write_protect": false
                }
              ],
              "node_wwn": "iqn.1991-05.com.microsoft:desktop-amujl7p"
            }
          ],
          "parameters": {
            "AuthMethod": "CHAP,None",
            "DataDigest": "CRC32C,None",
            "DataPDUInOrder": "Yes",
            "DataSequenceInOrder": "Yes",
            "DefaultTime2Retain": "20",
            "DefaultTime2Wait": "2",
            "ErrorRecoveryLevel": "0",
            "FirstBurstLength": "65536",
            "HeaderDigest": "CRC32C,None",
            "IFMarkInt": "Reject",
            "IFMarker": "No",
            "ImmediateData": "Yes",
            "InitialR2T": "Yes",
            "MaxBurstLength": "262144",
            "MaxConnections": "1",
            "MaxOutstandingR2T": "1",
            "MaxRecvDataSegmentLength": "8192",
            "MaxXmitDataSegmentLength": "262144",
            "OFMarkInt": "Reject",
            "OFMarker": "No",
            "TargetAlias": "LIO Target"
          },
          "portals": [
            {
              "ip_address": "0.0.0.0",
              "iser": false,
              "offload": false,
              "port": 3260
            }
          ],
          "tag": 1
        }
      ],
      "wwn": "iqn.2020-02.eu.urbinek:haruko"
    }
  ]
}