157 	struct se_session *se_sess = conn->sess->se_sess;  in iscsit_allocate_cmd()
235 static inline int iscsit_check_received_cmdsn(struct iscsi_session *sess, u32 cmdsn)  in iscsit_check_received_cmdsn()  argument
245 	if (iscsi_sna_gt(cmdsn, sess->max_cmd_sn)) {  in iscsit_check_received_cmdsn()
248 		       sess->max_cmd_sn);  in iscsit_check_received_cmdsn()
251 	} else if (cmdsn == sess->exp_cmd_sn) {  in iscsit_check_received_cmdsn()
252 		sess->exp_cmd_sn++;  in iscsit_check_received_cmdsn()
255 		      sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
258 	} else if (iscsi_sna_gt(cmdsn, sess->exp_cmd_sn)) {  in iscsit_check_received_cmdsn()
261 		      cmdsn, sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
267 		       sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
285 	mutex_lock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
287 	cmdsn_ret = iscsit_check_received_cmdsn(conn->sess, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
291 		if ((ret >= 0) && !list_empty(&conn->sess->sess_ooo_cmdsn_list))  in iscsit_sequence_cmd()
292 			iscsit_execute_ooo_cmdsns(conn->sess);  in iscsit_sequence_cmd()
299 		ret = iscsit_handle_ooo_cmdsn(conn->sess, cmd, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
320 	mutex_unlock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
336 	if (conn->sess->sess_ops->InitialR2T) {  in iscsit_check_unsolicited_dataout()
345 	     conn->sess->sess_ops->FirstBurstLength) {  in iscsit_check_unsolicited_dataout()
349 				conn->sess->sess_ops->FirstBurstLength);  in iscsit_check_unsolicited_dataout()
360 	      conn->sess->sess_ops->FirstBurstLength)) {  in iscsit_check_unsolicited_dataout()
365 			conn->sess->sess_ops->FirstBurstLength, cmd->se_cmd.data_length);  in iscsit_check_unsolicited_dataout()
441 	struct iscsi_session *sess,  in iscsit_find_cmd_for_recovery()  argument
452 	spin_lock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
453 	list_for_each_entry(cr, &sess->cr_inactive_list, cr_list) {  in iscsit_find_cmd_for_recovery()
458 				spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
467 	spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
472 	spin_lock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
473 	list_for_each_entry(cr, &sess->cr_active_list, cr_list) {  in iscsit_find_cmd_for_recovery()
478 				spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
487 	spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
689 	struct iscsi_session *sess;  in iscsit_release_cmd()  local
693 		sess = cmd->conn->sess;  in iscsit_release_cmd()
695 		sess = cmd->sess;  in iscsit_release_cmd()
697 	BUG_ON(!sess || !sess->se_sess);  in iscsit_release_cmd()
706 	percpu_ida_free(&sess->se_sess->sess_tag_pool, se_cmd->map_tag);  in iscsit_release_cmd()
777 int iscsit_check_session_usage_count(struct iscsi_session *sess)  in iscsit_check_session_usage_count()  argument
779 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
780 	if (sess->session_usage_count != 0) {  in iscsit_check_session_usage_count()
781 		sess->session_waiting_on_uc = 1;  in iscsit_check_session_usage_count()
782 		spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
786 		wait_for_completion(&sess->session_waiting_on_uc_comp);  in iscsit_check_session_usage_count()
789 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
794 void iscsit_dec_session_usage_count(struct iscsi_session *sess)  in iscsit_dec_session_usage_count()  argument
796 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
797 	sess->session_usage_count--;  in iscsit_dec_session_usage_count()
799 	if (!sess->session_usage_count && sess->session_waiting_on_uc)  in iscsit_dec_session_usage_count()
800 		complete(&sess->session_waiting_on_uc_comp);  in iscsit_dec_session_usage_count()
802 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
805 void iscsit_inc_session_usage_count(struct iscsi_session *sess)  in iscsit_inc_session_usage_count()  argument
807 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
808 	sess->session_usage_count++;  in iscsit_inc_session_usage_count()
809 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
860 struct iscsi_conn *iscsit_get_conn_from_cid(struct iscsi_session *sess, u16 cid)  in iscsit_get_conn_from_cid()  argument
864 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
865 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid()
869 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
873 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
878 struct iscsi_conn *iscsit_get_conn_from_cid_rcfr(struct iscsi_session *sess, u16 cid)  in iscsit_get_conn_from_cid_rcfr()  argument
882 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
883 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid_rcfr()
889 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
893 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
943 			     session_get_next_ttt(conn->sess) : 0xFFFFFFFF;  in iscsit_add_nopin()
970 			conn->sess->sid);  in iscsit_handle_nopin_response_timeout()
975 	struct iscsi_portal_group *tpg = conn->sess->tpg;  in iscsit_handle_nopin_response_timeout()
981 				conn->sess->sess_ops->InitiatorName);  in iscsit_handle_nopin_response_timeout()
985 		atomic_long_inc(&conn->sess->conn_timeout_errors);  in iscsit_handle_nopin_response_timeout()
996 	struct iscsi_session *sess = conn->sess;  in iscsit_mod_nopin_response_timer()  local
997 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_mod_nopin_response_timer()
1015 	struct iscsi_session *sess = conn->sess;  in iscsit_start_nopin_response_timer()  local
1016 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_start_nopin_response_timer()
1079 	struct iscsi_session *sess = conn->sess;  in __iscsit_start_nopin_timer()  local
1080 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in __iscsit_start_nopin_timer()
1104 	struct iscsi_session *sess = conn->sess;  in iscsit_start_nopin_timer()  local
1105 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_start_nopin_timer()
1306 void iscsit_print_session_params(struct iscsi_session *sess)  in iscsit_print_session_params()  argument
1311 		" SID: %u]-----------------------------\n", sess->sid);  in iscsit_print_session_params()
1312 	spin_lock_bh(&sess->conn_lock);  in iscsit_print_session_params()
1313 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list)  in iscsit_print_session_params()
1315 	spin_unlock_bh(&sess->conn_lock);  in iscsit_print_session_params()
1317 	iscsi_dump_sess_ops(sess->sess_ops);  in iscsit_print_session_params()
1491 	if (!conn || !conn->sess)  in iscsit_snmp_get_tiqn()
1494 	tpg = conn->sess->tpg;  in iscsit_snmp_get_tiqn()