493 	spin_lock_bh(&session->back_lock);  in iscsi_put_task()
495 	spin_unlock_bh(&session->back_lock);  in iscsi_put_task()
600 	spin_lock_bh(&conn->session->back_lock);  in fail_scsi_task()
602 	spin_unlock_bh(&conn->session->back_lock);  in fail_scsi_task()
756 	spin_lock(&session->back_lock);  in __iscsi_conn_send_pdu()
758 	spin_unlock(&session->back_lock);  in __iscsi_conn_send_pdu()
1053 			spin_unlock(&conn->session->back_lock);  in iscsi_handle_reject()
1058 			spin_lock(&conn->session->back_lock);  in iscsi_handle_reject()
1162 			spin_unlock(&session->back_lock);  in __iscsi_complete_pdu()
1166 			spin_lock(&session->back_lock);  in __iscsi_complete_pdu()
1273 	spin_lock(&conn->session->back_lock);  in iscsi_complete_pdu()
1275 	spin_unlock(&conn->session->back_lock);  in iscsi_complete_pdu()
1424 	spin_lock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1426 		spin_unlock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1430 	spin_unlock_bh(&conn->session->back_lock);  in iscsi_xmit_task()
1440 	spin_lock(&conn->session->back_lock);  in iscsi_xmit_task()
1442 	spin_unlock(&conn->session->back_lock);  in iscsi_xmit_task()
1511 			spin_lock_bh(&conn->session->back_lock);  in iscsi_data_xmit()
1513 			spin_unlock_bh(&conn->session->back_lock);  in iscsi_data_xmit()
1757 	spin_lock_bh(&session->back_lock);  in iscsi_queuecommand()
1759 	spin_unlock_bh(&session->back_lock);  in iscsi_queuecommand()
1767 	spin_lock_bh(&session->back_lock);  in iscsi_queuecommand()
1769 	spin_unlock_bh(&session->back_lock);  in iscsi_queuecommand()
2856 	spin_lock_init(&session->back_lock);  in iscsi_session_setup()
3031 	spin_lock_bh(&session->back_lock);  in iscsi_conn_teardown()
3034 	spin_unlock_bh(&session->back_lock);  in iscsi_conn_teardown()
3134 		spin_lock_bh(&session->back_lock);  in fail_mgmt_tasks()
3136 		spin_unlock_bh(&session->back_lock);  in fail_mgmt_tasks()