349 	if (conn->session->tt->alloc_pdu) {  in iscsi_prep_scsi_cmd_pdu()
350 		rc = conn->session->tt->alloc_pdu(task, ISCSI_OP_SCSI_CMD);  in iscsi_prep_scsi_cmd_pdu()
358 	if (session->tt->parse_pdu_itt)  in iscsi_prep_scsi_cmd_pdu()
457 	if (session->tt->init_task && session->tt->init_task(task))  in iscsi_prep_scsi_cmd_pdu()
494 	session->tt->cleanup_task(task);  in iscsi_free_task()
681 	if (session->tt->init_task && session->tt->init_task(task))  in iscsi_prep_mgmt_task()
759 	if (conn->session->tt->alloc_pdu) {  in __iscsi_conn_send_pdu()
760 		if (conn->session->tt->alloc_pdu(task, hdr->opcode)) {  in __iscsi_conn_send_pdu()
772 		if (session->tt->parse_pdu_itt)  in __iscsi_conn_send_pdu()
783 		if (session->tt->xmit_task(task))  in __iscsi_conn_send_pdu()
848 		BUG_ON(!session->tt->check_protection);  in iscsi_scsi_cmd_rsp()
850 		ascq = session->tt->check_protection(task, &sector);  in iscsi_scsi_cmd_rsp()
1132 	if (session->tt->parse_pdu_itt)  in iscsi_itt_to_task()
1133 		session->tt->parse_pdu_itt(conn, itt, &i, NULL);  in iscsi_itt_to_task()
1315 	if (session->tt->parse_pdu_itt)  in iscsi_verify_itt()
1316 		session->tt->parse_pdu_itt(conn, itt, &i, &age);  in iscsi_verify_itt()
1447 	rc = conn->session->tt->xmit_task(task);  in iscsi_xmit_task()
1735 		if (session->tt->xmit_task(task)) {  in iscsi_queuecommand()
2787 	session->tt = iscsit;  in iscsi_session_setup()