buf += "        .write_pending                  = " + fabric_mod_name + "_write_pending,\n"
        buf += "        .write_pending_status           = " + fabric_mod_name + "_write_pending_status,\n"
        buf += "        .set_default_node_attributes    = " + fabric_mod_name + "_set_default_node_attrs,\n"
-       buf += "        .get_task_tag                   = " + fabric_mod_name + "_get_task_tag,\n"
        buf += "        .get_cmd_state                  = " + fabric_mod_name + "_get_cmd_state,\n"
        buf += "        .queue_data_in                  = " + fabric_mod_name + "_queue_data_in,\n"
        buf += "        .queue_status                   = " + fabric_mod_name + "_queue_status,\n"
                        buf += "}\n\n"
                        bufi += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *);\n"
 
-               if re.search('get_task_tag\)\(', fo):
-                       buf += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *se_cmd)\n"
-                       buf += "{\n"
-                       buf += "        return 0;\n"
-                       buf += "}\n\n"
-                       bufi += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *);\n"
-
                if re.search('get_cmd_state\)\(', fo):
                        buf += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *se_cmd)\n"
                        buf += "{\n"
 
        }
 
        pr_debug("Aborting cmd with state %d and tag %lld\n", state,
-                ioctx->tag);
+                ioctx->cmd.tag);
 
        switch (state) {
        case SRPT_STATE_NEW:
 
        srp_cmd = recv_ioctx->ioctx.buf;
        cmd = &send_ioctx->cmd;
-       send_ioctx->tag = srp_cmd->tag;
+       cmd->tag = srp_cmd->tag;
 
        switch (srp_cmd->task_attr) {
        case SRP_CMD_SIMPLE_Q:
        for (i = 0; i < ch->rq_size; ++i) {
                target = ch->ioctx_ring[i];
                if (target->cmd.se_lun == ioctx->cmd.se_lun &&
-                   target->tag == tag &&
+                   target->cmd.tag == tag &&
                    srpt_get_cmd_state(target) != SRPT_STATE_DONE) {
                        ret = 0;
                        /* now let the target core abort &target->cmd; */
                 srp_tsk->task_tag, srp_tsk->tag, ch->cm_id, ch->sess);
 
        srpt_set_cmd_state(send_ioctx, SRPT_STATE_MGMT);
-       send_ioctx->tag = srp_tsk->tag;
+       send_ioctx->cmd.tag = srp_tsk->tag;
        tcm_tmr = srp_tmr_to_tcm(srp_tsk->tsk_mgmt_func);
        if (tcm_tmr < 0) {
                send_ioctx->cmd.se_tmr_req->response =
        case CH_DRAINING:
        case CH_RELEASING:
                pr_debug("cmd with tag %lld: channel disconnecting\n",
-                        ioctx->tag);
+                        ioctx->cmd.tag);
                srpt_set_cmd_state(ioctx, SRPT_STATE_DATA_IN);
                ret = -EINVAL;
                goto out;
                ret = srpt_xfer_data(ch, ioctx);
                if (ret) {
                        pr_err("xfer_data failed for tag %llu\n",
-                              ioctx->tag);
+                              ioctx->cmd.tag);
                        return;
                }
        }
 
        if (state != SRPT_STATE_MGMT)
-               resp_len = srpt_build_cmd_rsp(ch, ioctx, ioctx->tag,
+               resp_len = srpt_build_cmd_rsp(ch, ioctx, ioctx->cmd.tag,
                                              cmd->scsi_status);
        else {
                srp_tm_status
                        = tcm_to_srp_tsk_mgmt_status(cmd->se_tmr_req->response);
                resp_len = srpt_build_tskmgmt_rsp(ch, ioctx, srp_tm_status,
-                                                ioctx->tag);
+                                                ioctx->cmd.tag);
        }
        ret = srpt_post_send(ch, ioctx, resp_len);
        if (ret) {
                pr_err("sending cmd response failed for tag %llu\n",
-                      ioctx->tag);
+                      ioctx->cmd.tag);
                srpt_unmap_sg_to_ib_sge(ch, ioctx);
                srpt_set_cmd_state(ioctx, SRPT_STATE_DONE);
                target_put_sess_cmd(&ioctx->cmd);
 {
 }
 
-static u32 srpt_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct srpt_send_ioctx *ioctx;
-
-       ioctx = container_of(se_cmd, struct srpt_send_ioctx, cmd);
-       return ioctx->tag;
-}
-
 /* Note: only used from inside debug printk's by the TCM core. */
 static int srpt_get_tcm_cmd_state(struct se_cmd *se_cmd)
 {
        .write_pending                  = srpt_write_pending,
        .write_pending_status           = srpt_write_pending_status,
        .set_default_node_attributes    = srpt_set_default_node_attrs,
-       .get_task_tag                   = srpt_get_task_tag,
        .get_cmd_state                  = srpt_get_tcm_cmd_state,
        .queue_data_in                  = srpt_queue_data_in,
        .queue_status                   = srpt_queue_status,
 
        bool                    rdma_aborted;
        struct se_cmd           cmd;
        struct completion       tx_done;
-       u64                     tag;
        int                     sg_cnt;
        int                     mapped_sg_count;
        u16                     n_rdma_ius;
 
        list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) {
                struct qla_tgt_cmd *cmd =
                        container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
-               if (cmd->tag == abts->exchange_addr_to_abort) {
+               if (se_cmd->tag == abts->exchange_addr_to_abort) {
                        lun = cmd->unpacked_lun;
                        found_lun = true;
                        break;
 
        if (unlikely(cmd->aborted)) {
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf014,
-                   "qla_target(%d): terminating exchange "
-                   "for aborted cmd=%p (se_cmd=%p, tag=%d)", vha->vp_idx, cmd,
-                   se_cmd, cmd->tag);
+                      "qla_target(%d): terminating exchange for aborted cmd=%p (se_cmd=%p, tag=%lld)",
+                      vha->vp_idx, cmd, se_cmd, se_cmd->tag);
 
                cmd->state = QLA_TGT_STATE_ABORTED;
                cmd->cmd_flags |= BIT_6;
        if (se_cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
                prm->residual = se_cmd->residual_count;
                ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x305c,
-                   "Residual underflow: %d (tag %d, "
-                   "op %x, bufflen %d, rq_result %x)\n", prm->residual,
-                   cmd->tag, se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0,
-                   cmd->bufflen, prm->rq_result);
+                   "Residual underflow: %d (tag %lld, op %x, bufflen %d, rq_result %x)\n",
+                      prm->residual, se_cmd->tag,
+                      se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0,
+                      cmd->bufflen, prm->rq_result);
                prm->rq_result |= SS_RESIDUAL_UNDER;
        } else if (se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
                prm->residual = se_cmd->residual_count;
                ql_dbg(ql_dbg_io, vha, 0x305d,
-                   "Residual overflow: %d (tag %d, "
-                   "op %x, bufflen %d, rq_result %x)\n", prm->residual,
-                   cmd->tag, se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0,
-                   cmd->bufflen, prm->rq_result);
+                   "Residual overflow: %d (tag %lld, op %x, bufflen %d, rq_result %x)\n",
+                      prm->residual, se_cmd->tag, se_cmd->t_task_cdb ?
+                      se_cmd->t_task_cdb[0] : 0, cmd->bufflen, prm->rq_result);
                prm->rq_result |= SS_RESIDUAL_OVER;
        }
 
            == 50) {
                *xmit_type &= ~QLA_TGT_XMIT_STATUS;
                ql_dbg(ql_dbg_tgt_mgt, cmd->vha, 0xf015,
-                   "Dropping cmd %p (tag %d) status", cmd, cmd->tag);
+                   "Dropping cmd %p (tag %d) status", cmd, se_cmd->tag);
        }
 #endif
        /*
                ql_dbg(ql_dbg_tgt_mgt, cmd->vha, 0xf016,
                    "Cutting cmd %p (tag %d) buffer"
                    " tail to len %d, sg_cnt %d (cmd->bufflen %d,"
-                   " cmd->sg_cnt %d)", cmd, cmd->tag, tot_len, leave,
+                   " cmd->sg_cnt %d)", cmd, se_cmd->tag, tot_len, leave,
                    cmd->bufflen, cmd->sg_cnt);
 
                cmd->bufflen = tot_len;
 
                ql_dbg(ql_dbg_tgt_mgt, cmd->vha, 0xf017,
                    "Cutting cmd %p (tag %d) buffer head "
-                   "to offset %d (cmd->bufflen %d)", cmd, cmd->tag, offset,
+                   "to offset %d (cmd->bufflen %d)", cmd, se_cmd->tag, offset,
                    cmd->bufflen);
                if (offset == 0)
                        *xmit_type &= ~QLA_TGT_XMIT_DATA;
                else if (qlt_set_data_offset(cmd, offset)) {
                        ql_dbg(ql_dbg_tgt_mgt, cmd->vha, 0xf018,
-                           "qlt_set_data_offset() failed (tag %d)", cmd->tag);
+                           "qlt_set_data_offset() failed (tag %d)", se_cmd->tag);
                }
        }
 }
                return;
        } else if (cmd->state == QLA_TGT_STATE_ABORTED) {
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01e,
-                   "Aborted command %p (tag %d) finished\n", cmd, cmd->tag);
+                 "Aborted command %p (tag %lld) finished\n", cmd, se_cmd->tag);
        } else {
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05c,
                    "qla_target(%d): A command in state (%d) should "
                goto out_term;
 
        cdb = &atio->u.isp24.fcp_cmnd.cdb[0];
-       cmd->tag = atio->u.isp24.exchange_addr;
+       cmd->se_cmd.tag = atio->u.isp24.exchange_addr;
        cmd->unpacked_lun = scsilun_to_int(
            (struct scsi_lun *)&atio->u.isp24.fcp_cmnd.lun);
 
                        resp = 1;
                } else {
                        ql_dbg(ql_dbg_tgt_mgt, vha, 0xf064,
-                           "qla_target(%d): SRR for in data for cmd "
-                           "without them (tag %d, SCSI status %d), "
-                           "reject", vha->vp_idx, cmd->tag,
+                              "qla_target(%d): SRR for in data for cmd without them (tag %lld, SCSI status %d), reject",
+                              vha->vp_idx, se_cmd->tag,
                            cmd->se_cmd.scsi_status);
                        goto out_reject;
                }
                        }
                } else {
                        ql_dbg(ql_dbg_tgt_mgt, vha, 0xf066,
-                           "qla_target(%d): SRR for out data for cmd "
-                           "without them (tag %d, SCSI status %d), "
-                           "reject", vha->vp_idx, cmd->tag,
-                           cmd->se_cmd.scsi_status);
+                           "qla_target(%d): SRR for out data for cmd without them (tag %lld, SCSI status %d), reject",
+                              vha->vp_idx, se_cmd->tag, cmd->se_cmd.scsi_status);
                        goto out_reject;
                }
                break;
                cmd->sg = se_cmd->t_data_sg;
 
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf02c,
-                   "SRR cmd %p (se_cmd %p, tag %d, op %x), "
-                   "sg_cnt=%d, offset=%d", cmd, &cmd->se_cmd, cmd->tag,
-                   se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0,
-                   cmd->sg_cnt, cmd->offset);
+                      "SRR cmd %p (se_cmd %p, tag %lld, op %x), sg_cnt=%d, offset=%d",
+                      cmd, &cmd->se_cmd, se_cmd->tag, se_cmd->t_task_cdb ?
+                      se_cmd->t_task_cdb[0] : 0, cmd->sg_cnt, cmd->offset);
 
                qlt_handle_srr(vha, sctio, imm);
 
 
        int sg_cnt;             /* SG segments count */
        int bufflen;            /* cmd buffer length */
        int offset;
-       uint32_t tag;
        uint32_t unpacked_lun;
        enum dma_data_direction dma_data_direction;
        uint32_t reset_count;
 
        return;
 }
 
-static u32 tcm_qla2xxx_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct qla_tgt_cmd *cmd;
-
-       /* check for task mgmt cmd */
-       if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
-               return 0xffffffff;
-
-       cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
-
-       return cmd->tag;
-}
-
 static int tcm_qla2xxx_get_cmd_state(struct se_cmd *se_cmd)
 {
        return 0;
        .write_pending                  = tcm_qla2xxx_write_pending,
        .write_pending_status           = tcm_qla2xxx_write_pending_status,
        .set_default_node_attributes    = tcm_qla2xxx_set_default_node_attrs,
-       .get_task_tag                   = tcm_qla2xxx_get_task_tag,
        .get_cmd_state                  = tcm_qla2xxx_get_cmd_state,
        .queue_data_in                  = tcm_qla2xxx_queue_data_in,
        .queue_status                   = tcm_qla2xxx_queue_status,
        .write_pending                  = tcm_qla2xxx_write_pending,
        .write_pending_status           = tcm_qla2xxx_write_pending_status,
        .set_default_node_attributes    = tcm_qla2xxx_set_default_node_attrs,
-       .get_task_tag                   = tcm_qla2xxx_get_task_tag,
        .get_cmd_state                  = tcm_qla2xxx_get_cmd_state,
        .queue_data_in                  = tcm_qla2xxx_queue_data_in,
        .queue_status                   = tcm_qla2xxx_queue_status,
 
        if (cmd->sense_reason)
                goto attach_cmd;
 
+       /* only used for printks or comparing with ->ref_task_tag */
+       cmd->se_cmd.tag = (__force u32)cmd->init_task_tag;
        cmd->sense_reason = target_setup_cmd_from_cdb(&cmd->se_cmd, hdr->cdb);
        if (cmd->sense_reason) {
                if (cmd->sense_reason == TCM_OUT_OF_RESOURCES) {
 
        return "iSCSI";
 }
 
-static u32 iscsi_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd);
-
-       /* only used for printks or comparism with ->ref_task_tag */
-       return (__force u32)cmd->init_task_tag;
-}
-
 static int iscsi_get_cmd_state(struct se_cmd *se_cmd)
 {
        struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd);
        .write_pending                  = lio_write_pending,
        .write_pending_status           = lio_write_pending_status,
        .set_default_node_attributes    = lio_set_default_node_attributes,
-       .get_task_tag                   = iscsi_get_task_tag,
        .get_cmd_state                  = iscsi_get_cmd_state,
        .queue_data_in                  = lio_queue_data_in,
        .queue_status                   = lio_queue_status,
 
                transfer_length = scsi_bufflen(sc);
        }
 
+       se_cmd->tag = tl_cmd->sc_cmd_tag;
        rc = target_submit_cmd_map_sgls(se_cmd, tl_nexus->se_sess, sc->cmnd,
                        &tl_cmd->tl_sense_buf[0], tl_cmd->sc->device->lun,
                        transfer_length, TCM_SIMPLE_TAG,
        return;
 }
 
-static u32 tcm_loop_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
-                       struct tcm_loop_cmd, tl_se_cmd);
-
-       return tl_cmd->sc_cmd_tag;
-}
-
 static int tcm_loop_get_cmd_state(struct se_cmd *se_cmd)
 {
        struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
        .write_pending                  = tcm_loop_write_pending,
        .write_pending_status           = tcm_loop_write_pending_status,
        .set_default_node_attributes    = tcm_loop_set_default_node_attributes,
-       .get_task_tag                   = tcm_loop_get_task_tag,
        .get_cmd_state                  = tcm_loop_get_cmd_state,
        .queue_data_in                  = tcm_loop_queue_data_in,
        .queue_status                   = tcm_loop_queue_status,
 
        pr_debug("sbp_handle_command ORB:0x%llx unpacked_lun:%d data_len:%d data_dir:%d\n",
                        req->orb_pointer, unpacked_lun, data_length, data_dir);
 
+       /* only used for printk until we do TMRs */
+       req->se_cmd.tag = req->orb_pointer;
        if (target_submit_cmd(&req->se_cmd, sess->se_sess, req->cmd_buf,
                              req->sense_buf, unpacked_lun, data_length,
                              TCM_SIMPLE_TAG, data_dir, 0))
        return;
 }
 
-static u32 sbp_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct sbp_target_request *req = container_of(se_cmd,
-                       struct sbp_target_request, se_cmd);
-
-       /* only used for printk until we do TMRs */
-       return (u32)req->orb_pointer;
-}
-
 static int sbp_get_cmd_state(struct se_cmd *se_cmd)
 {
        return 0;
        .write_pending                  = sbp_write_pending,
        .write_pending_status           = sbp_write_pending_status,
        .set_default_node_attributes    = sbp_set_default_node_attrs,
-       .get_task_tag                   = sbp_get_task_tag,
        .get_cmd_state                  = sbp_get_cmd_state,
        .queue_data_in                  = sbp_queue_data_in,
        .queue_status                   = sbp_queue_status,
 
                pr_err("Missing tfo->set_default_node_attributes()\n");
                return -EINVAL;
        }
-       if (!tfo->get_task_tag) {
-               pr_err("Missing tfo->get_task_tag()\n");
-               return -EINVAL;
-       }
        if (!tfo->get_cmd_state) {
                pr_err("Missing tfo->get_cmd_state()\n");
                return -EINVAL;
 
 {
        struct se_cmd *se_cmd;
        unsigned long flags;
-       int ref_tag;
+       u64 ref_tag;
 
        spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
        list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) {
                if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
                        continue;
 
-               ref_tag = se_cmd->se_tfo->get_task_tag(se_cmd);
+               ref_tag = se_cmd->tag;
                if (tmr->ref_task_tag != ref_tag)
                        continue;
 
-               printk("ABORT_TASK: Found referenced %s task_tag: %u\n",
+               printk("ABORT_TASK: Found referenced %s task_tag: %llu\n",
                        se_cmd->se_tfo->get_fabric_name(), ref_tag);
 
                spin_lock(&se_cmd->t_state_lock);
                if (se_cmd->transport_state & CMD_T_COMPLETE) {
-                       printk("ABORT_TASK: ref_tag: %u already complete, skipping\n", ref_tag);
+                       printk("ABORT_TASK: ref_tag: %llu already complete,"
+                              " skipping\n", ref_tag);
                        spin_unlock(&se_cmd->t_state_lock);
                        spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
                        goto out;
                transport_cmd_finish_abort(se_cmd, true);
 
                printk("ABORT_TASK: Sending TMR_FUNCTION_COMPLETE for"
-                               " ref_tag: %d\n", ref_tag);
+                               " ref_tag: %llu\n", ref_tag);
                tmr->response = TMR_FUNCTION_COMPLETE;
                return;
        }
        spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
 
 out:
-       printk("ABORT_TASK: Sending TMR_TASK_DOES_NOT_EXIST for ref_tag: %d\n",
+       printk("ABORT_TASK: Sending TMR_TASK_DOES_NOT_EXIST for ref_tag: %lld\n",
                        tmr->ref_task_tag);
        tmr->response = TMR_TASK_DOES_NOT_EXIST;
 }
                list_del(&cmd->state_list);
 
                pr_debug("LUN_RESET: %s cmd: %p"
-                       " ITT/CmdSN: 0x%08x/0x%08x, i_state: %d, t_state: %d"
+                       " ITT/CmdSN: 0x%08llx/0x%08x, i_state: %d, t_state: %d"
                        "cdb: 0x%02x\n",
                        (preempt_and_abort_list) ? "Preempt" : "", cmd,
-                       cmd->se_tfo->get_task_tag(cmd), 0,
+                       cmd->tag, 0,
                        cmd->se_tfo->get_cmd_state(cmd), cmd->t_state,
                        cmd->t_task_cdb[0]);
-               pr_debug("LUN_RESET: ITT[0x%08x] - pr_res_key: 0x%016Lx"
+               pr_debug("LUN_RESET: ITT[0x%08llx] - pr_res_key: 0x%016Lx"
                        " -- CMD_T_ACTIVE: %d"
                        " CMD_T_STOP: %d CMD_T_SENT: %d\n",
-                       cmd->se_tfo->get_task_tag(cmd), cmd->pr_res_key,
+                       cmd->tag, cmd->pr_res_key,
                        (cmd->transport_state & CMD_T_ACTIVE) != 0,
                        (cmd->transport_state & CMD_T_STOP) != 0,
                        (cmd->transport_state & CMD_T_SENT) != 0);
 
         * this command for frontend exceptions.
         */
        if (cmd->transport_state & CMD_T_STOP) {
-               pr_debug("%s:%d CMD_T_STOP for ITT: 0x%08x\n",
-                       __func__, __LINE__,
-                       cmd->se_tfo->get_task_tag(cmd));
+               pr_debug("%s:%d CMD_T_STOP for ITT: 0x%08llx\n",
+                       __func__, __LINE__, cmd->tag);
 
                spin_unlock_irqrestore(&cmd->t_state_lock, flags);
 
 /*
  * Used by fabric modules containing a local struct se_cmd within their
  * fabric dependent per I/O descriptor.
+ *
+ * Preserves the value of @cmd->tag.
  */
 void transport_init_se_cmd(
        struct se_cmd *cmd,
  * @sgl_prot: struct scatterlist memory protection information
  * @sgl_prot_count: scatterlist count for protection information
  *
+ * Task tags are supported if the caller has set @se_cmd->tag.
+ *
  * Returns non zero to signal active I/O shutdown failure.  All other
  * setup exceptions will be returned as a SCSI CHECK_CONDITION response,
  * but still return zero here.
  * @data_dir: DMA data direction
  * @flags: flags for command submission from target_sc_flags_tables
  *
+ * Task tags are supported if the caller has set @se_cmd->tag.
+ *
  * Returns non zero to signal active I/O shutdown failure.  All other
  * setup exceptions will be returned as a SCSI CHECK_CONDITION response,
  * but still return zero here.
 {
        int ret = 0;
 
-       pr_debug("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08x"
-               " CDB: 0x%02x\n", cmd, cmd->se_tfo->get_task_tag(cmd),
-               cmd->t_task_cdb[0]);
+       pr_debug("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08llx"
+               " CDB: 0x%02x\n", cmd, cmd->tag, cmd->t_task_cdb[0]);
        pr_debug("-----[ i_state: %d t_state: %d sense_reason: %d\n",
                cmd->se_tfo->get_cmd_state(cmd),
                cmd->t_state, sense_reason);
         */
        spin_lock_irq(&cmd->t_state_lock);
        if (cmd->transport_state & CMD_T_STOP) {
-               pr_debug("%s:%d CMD_T_STOP for ITT: 0x%08x\n",
-                       __func__, __LINE__,
-                       cmd->se_tfo->get_task_tag(cmd));
+               pr_debug("%s:%d CMD_T_STOP for ITT: 0x%08llx\n",
+                       __func__, __LINE__, cmd->tag);
 
                spin_unlock_irq(&cmd->t_state_lock);
                complete_all(&cmd->t_transport_stop_comp);
 
        cmd->transport_state |= CMD_T_STOP;
 
-       pr_debug("wait_for_tasks: Stopping %p ITT: 0x%08x"
-               " i_state: %d, t_state: %d, CMD_T_STOP\n",
-               cmd, cmd->se_tfo->get_task_tag(cmd),
-               cmd->se_tfo->get_cmd_state(cmd), cmd->t_state);
+       pr_debug("wait_for_tasks: Stopping %p ITT: 0x%08llx i_state: %d, t_state: %d, CMD_T_STOP\n",
+               cmd, cmd->tag, cmd->se_tfo->get_cmd_state(cmd), cmd->t_state);
 
        spin_unlock_irqrestore(&cmd->t_state_lock, flags);
 
        spin_lock_irqsave(&cmd->t_state_lock, flags);
        cmd->transport_state &= ~(CMD_T_ACTIVE | CMD_T_STOP);
 
-       pr_debug("wait_for_tasks: Stopped wait_for_completion("
-               "&cmd->t_transport_stop_comp) for ITT: 0x%08x\n",
-               cmd->se_tfo->get_task_tag(cmd));
+       pr_debug("wait_for_tasks: Stopped wait_for_completion(&cmd->t_transport_stop_comp) for ITT: 0x%08llx\n",
+               cmd->tag);
 
        spin_unlock_irqrestore(&cmd->t_state_lock, flags);
 
        if (!send_status || !(cmd->se_cmd_flags & SCF_SEND_DELAYED_TAS))
                return 1;
 
-       pr_debug("Sending delayed SAM_STAT_TASK_ABORTED status for CDB: 0x%02x ITT: 0x%08x\n",
-                cmd->t_task_cdb[0], cmd->se_tfo->get_task_tag(cmd));
+       pr_debug("Sending delayed SAM_STAT_TASK_ABORTED status for CDB: 0x%02x ITT: 0x%08llx\n",
+                cmd->t_task_cdb[0], cmd->tag);
 
        cmd->se_cmd_flags &= ~SCF_SEND_DELAYED_TAS;
        cmd->scsi_status = SAM_STAT_TASK_ABORTED;
 
        transport_lun_remove_cmd(cmd);
 
-       pr_debug("Setting SAM_STAT_TASK_ABORTED status for CDB: 0x%02x,"
-               " ITT: 0x%08x\n", cmd->t_task_cdb[0],
-               cmd->se_tfo->get_task_tag(cmd));
+       pr_debug("Setting SAM_STAT_TASK_ABORTED status for CDB: 0x%02x, ITT: 0x%08llx\n",
+                cmd->t_task_cdb[0], cmd->tag);
 
        trace_target_cmd_complete(cmd);
        cmd->se_tfo->queue_status(cmd);
 
         return "xcopy-pt";
 }
 
-static u32 xcopy_pt_get_tag(struct se_cmd *se_cmd)
-{
-        return 0;
-}
-
 static int xcopy_pt_get_cmd_state(struct se_cmd *se_cmd)
 {
         return 0;
 
 static const struct target_core_fabric_ops xcopy_pt_tfo = {
        .get_fabric_name        = xcopy_pt_get_fabric_name,
-       .get_task_tag           = xcopy_pt_get_tag,
        .get_cmd_state          = xcopy_pt_get_cmd_state,
        .release_cmd            = xcopy_pt_release_cmd,
        .check_stop_free        = xcopy_pt_check_stop_free,
        xpt_cmd->xcopy_op = xop;
        target_xcopy_setup_pt_port(xpt_cmd, xop, remote_port);
 
+       cmd->tag = 0;
        sense_rc = target_setup_cmd_from_cdb(cmd, cdb);
        if (sense_rc) {
                ret = -EINVAL;
 
 int ft_queue_data_in(struct se_cmd *);
 int ft_write_pending(struct se_cmd *);
 int ft_write_pending_status(struct se_cmd *);
-u32 ft_get_task_tag(struct se_cmd *);
 int ft_get_cmd_state(struct se_cmd *);
 void ft_queue_tm_resp(struct se_cmd *);
 void ft_aborted_task(struct se_cmd *);
 
        return 0;
 }
 
-u32 ft_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct ft_cmd *cmd = container_of(se_cmd, struct ft_cmd, se_cmd);
-
-       if (cmd->aborted)
-               return ~0;
-       return fc_seq_exch(cmd->seq)->rxid;
-}
-
 int ft_get_cmd_state(struct se_cmd *se_cmd)
 {
        return 0;
        }
 
        fc_seq_exch(cmd->seq)->lp->tt.seq_set_resp(cmd->seq, ft_recv_seq, cmd);
+       cmd->se_cmd.tag = fc_seq_exch(cmd->seq)->rxid;
        /*
         * Use a single se_cmd->cmd_kref as we expect to release se_cmd
         * directly from ft_check_stop_free callback in response path.
 
        .write_pending =                ft_write_pending,
        .write_pending_status =         ft_write_pending_status,
        .set_default_node_attributes =  ft_set_default_node_attr,
-       .get_task_tag =                 ft_get_task_tag,
        .get_cmd_state =                ft_get_cmd_state,
        .queue_data_in =                ft_queue_data_in,
        .queue_status =                 ft_queue_status,
 
        memcpy(cmd->cmd_buf, cmd_iu->cdb, cmd_len);
 
        cmd->tag = be16_to_cpup(&cmd_iu->tag);
+       cmd->se_cmd.tag = cmd->tag;
        if (fu->flags & USBG_USE_STREAMS) {
                if (cmd->tag > UASP_SS_EP_COMP_NUM_STREAMS)
                        goto err;
        cmd->unpacked_lun = cbw->Lun;
        cmd->is_read = cbw->Flags & US_BULK_FLAG_IN ? 1 : 0;
        cmd->data_len = le32_to_cpu(cbw->DataTransferLength);
+       cmd->se_cmd.tag = le32_to_cpu(cmd->bot_tag);
 
        INIT_WORK(&cmd->work, bot_cmd_work);
        ret = queue_work(tpg->workqueue, &cmd->work);
        return;
 }
 
-static u32 usbg_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct usbg_cmd *cmd = container_of(se_cmd, struct usbg_cmd,
-                       se_cmd);
-       struct f_uas *fu = cmd->fu;
-
-       if (fu->flags & USBG_IS_BOT)
-               return le32_to_cpu(cmd->bot_tag);
-       else
-               return cmd->tag;
-}
-
 static int usbg_get_cmd_state(struct se_cmd *se_cmd)
 {
        return 0;
        .write_pending                  = usbg_send_write_request,
        .write_pending_status           = usbg_write_pending_status,
        .set_default_node_attributes    = usbg_set_default_node_attrs,
-       .get_task_tag                   = usbg_get_task_tag,
        .get_cmd_state                  = usbg_get_cmd_state,
        .queue_data_in                  = usbg_send_read_response,
        .queue_status                   = usbg_send_status_response,
 
        return;
 }
 
-static u32 vhost_scsi_get_task_tag(struct se_cmd *se_cmd)
-{
-       return 0;
-}
-
 static int vhost_scsi_get_cmd_state(struct se_cmd *se_cmd)
 {
        return 0;
        }
        tv_nexus = cmd->tvc_nexus;
 
+       se_cmd->tag = 0;
        rc = target_submit_cmd_map_sgls(se_cmd, tv_nexus->tvn_se_sess,
                        cmd->tvc_cdb, &cmd->tvc_sense_buf[0],
                        cmd->tvc_lun, cmd->tvc_exp_data_len,
        .write_pending                  = vhost_scsi_write_pending,
        .write_pending_status           = vhost_scsi_write_pending_status,
        .set_default_node_attributes    = vhost_scsi_set_default_node_attrs,
-       .get_task_tag                   = vhost_scsi_get_task_tag,
        .get_cmd_state                  = vhost_scsi_get_cmd_state,
        .queue_data_in                  = vhost_scsi_queue_data_in,
        .queue_status                   = vhost_scsi_queue_status,
 
        memset(se_cmd, 0, sizeof(*se_cmd));
 
        scsiback_get(pending_req->info);
+       se_cmd->tag = pending_req->rqid;
        rc = target_submit_cmd_map_sgls(se_cmd, sess, pending_req->cmnd,
                        pending_req->sense_buffer, pending_req->v2p->lun,
                        pending_req->data_len, 0,
 {
 }
 
-static u32 scsiback_get_task_tag(struct se_cmd *se_cmd)
-{
-       struct vscsibk_pend *pending_req = container_of(se_cmd,
-                               struct vscsibk_pend, se_cmd);
-
-       return pending_req->rqid;
-}
-
 static int scsiback_get_cmd_state(struct se_cmd *se_cmd)
 {
        return 0;
        .write_pending                  = scsiback_write_pending,
        .write_pending_status           = scsiback_write_pending_status,
        .set_default_node_attributes    = scsiback_set_default_node_attrs,
-       .get_task_tag                   = scsiback_get_task_tag,
        .get_cmd_state                  = scsiback_get_cmd_state,
        .queue_data_in                  = scsiback_queue_data_in,
        .queue_status                   = scsiback_queue_status,
 
        u8                      response;
        int                     call_transport;
        /* Reference to ITT that Task Mgmt should be performed */
-       u32                     ref_task_tag;
+       u64                     ref_task_tag;
        void                    *fabric_tmr_ptr;
        struct se_cmd           *task_cmd;
        struct se_device        *tmr_dev;
        u8                      scsi_asc;
        u8                      scsi_ascq;
        u16                     scsi_sense_length;
+       u64                     tag; /* SAM command identifier aka task tag */
        /* Delay for ALUA Active/NonOptimized state access in milliseconds */
        int                     alua_nonop_delay;
        /* See include/linux/dma-mapping.h */
 
        int (*write_pending)(struct se_cmd *);
        int (*write_pending_status)(struct se_cmd *);
        void (*set_default_node_attributes)(struct se_node_acl *);
-       u32 (*get_task_tag)(struct se_cmd *);
        int (*get_cmd_state)(struct se_cmd *);
        int (*queue_data_in)(struct se_cmd *);
        int (*queue_status)(struct se_cmd *);