498 	spin_lock_bh(&session->back_lock);  in iscsi_put_task()
500 	spin_unlock_bh(&session->back_lock);  in iscsi_put_task()
605 	spin_lock_bh(&conn->session->back_lock);  in fail_scsi_task()
607 	spin_unlock_bh(&conn->session->back_lock);  in fail_scsi_task()
761 	spin_lock(&session->back_lock);  in __iscsi_conn_send_pdu()
763 	spin_unlock(&session->back_lock);  in __iscsi_conn_send_pdu()
1057 			spin_unlock(&conn->session->back_lock);  in iscsi_handle_reject()
1062 			spin_lock(&conn->session->back_lock);  in iscsi_handle_reject()
1166 			spin_unlock(&session->back_lock);  in __iscsi_complete_pdu()
1170 			spin_lock(&session->back_lock);  in __iscsi_complete_pdu()
1277 	spin_lock(&conn->session->back_lock);  in iscsi_complete_pdu()
1279 	spin_unlock(&conn->session->back_lock);  in iscsi_complete_pdu()
1422 	spin_lock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1424 		spin_unlock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1428 	spin_unlock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1438 	spin_lock(&conn->session->back_lock);  in iscsi_xmit_task()
1440 	spin_unlock(&conn->session->back_lock);  in iscsi_xmit_task()
1509 			spin_lock_bh(&conn->session->back_lock);  in iscsi_data_xmit()
1511 			spin_unlock_bh(&conn->session->back_lock);  in iscsi_data_xmit()
1760 	spin_lock_bh(&session->back_lock);  in iscsi_queuecommand()
1762 	spin_unlock_bh(&session->back_lock);  in iscsi_queuecommand()
1770 	spin_lock_bh(&session->back_lock);  in iscsi_queuecommand()
1772 	spin_unlock_bh(&session->back_lock);  in iscsi_queuecommand()
2813 	spin_lock_init(&session->back_lock);  in iscsi_session_setup()
2990 	spin_lock_bh(&session->back_lock);  in iscsi_conn_teardown()
2993 	spin_unlock_bh(&session->back_lock);  in iscsi_conn_teardown()
3091 		spin_lock_bh(&session->back_lock);  in fail_mgmt_tasks()
3093 		spin_unlock_bh(&session->back_lock);  in fail_mgmt_tasks()