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()
758 	spin_lock(&session->back_lock);  in __iscsi_conn_send_pdu()
760 	spin_unlock(&session->back_lock);  in __iscsi_conn_send_pdu()
1050 			spin_unlock(&conn->session->back_lock);  in iscsi_handle_reject()
1055 			spin_lock(&conn->session->back_lock);  in iscsi_handle_reject()
1159 			spin_unlock(&session->back_lock);  in __iscsi_complete_pdu()
1163 			spin_lock(&session->back_lock);  in __iscsi_complete_pdu()
1270 	spin_lock(&conn->session->back_lock);  in iscsi_complete_pdu()
1272 	spin_unlock(&conn->session->back_lock);  in iscsi_complete_pdu()
1415 	spin_lock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1417 		spin_unlock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1421 	spin_unlock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1431 	spin_lock(&conn->session->back_lock);  in iscsi_xmit_task()
1433 	spin_unlock(&conn->session->back_lock);  in iscsi_xmit_task()
1502 			spin_lock_bh(&conn->session->back_lock);  in iscsi_data_xmit()
1504 			spin_unlock_bh(&conn->session->back_lock);  in iscsi_data_xmit()
1753 	spin_lock_bh(&session->back_lock);  in iscsi_queuecommand()
1755 	spin_unlock_bh(&session->back_lock);  in iscsi_queuecommand()
1763 	spin_lock_bh(&session->back_lock);  in iscsi_queuecommand()
1765 	spin_unlock_bh(&session->back_lock);  in iscsi_queuecommand()
2804 	spin_lock_init(&session->back_lock);  in iscsi_session_setup()
2981 	spin_lock_bh(&session->back_lock);  in iscsi_conn_teardown()
2984 	spin_unlock_bh(&session->back_lock);  in iscsi_conn_teardown()
3082 		spin_lock_bh(&session->back_lock);  in fail_mgmt_tasks()
3084 		spin_unlock_bh(&session->back_lock);  in fail_mgmt_tasks()