158 	struct se_session *se_sess = conn->sess->se_sess;  in iscsit_allocate_cmd()
241 static inline int iscsit_check_received_cmdsn(struct iscsit_session *sess, u32 cmdsn)  in iscsit_check_received_cmdsn()  argument
252 	max_cmdsn = atomic_read(&sess->max_cmd_sn);  in iscsit_check_received_cmdsn()
258 	} else if (cmdsn == sess->exp_cmd_sn) {  in iscsit_check_received_cmdsn()
259 		sess->exp_cmd_sn++;  in iscsit_check_received_cmdsn()
262 		      sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
265 	} else if (iscsi_sna_gt(cmdsn, sess->exp_cmd_sn)) {  in iscsit_check_received_cmdsn()
268 		      cmdsn, sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
274 		       sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
292 	mutex_lock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
294 	cmdsn_ret = iscsit_check_received_cmdsn(conn->sess, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
298 		if ((ret >= 0) && !list_empty(&conn->sess->sess_ooo_cmdsn_list))  in iscsit_sequence_cmd()
299 			iscsit_execute_ooo_cmdsns(conn->sess);  in iscsit_sequence_cmd()
306 		ret = iscsit_handle_ooo_cmdsn(conn->sess, cmd, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
327 	mutex_unlock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
343 	if (conn->sess->sess_ops->InitialR2T) {  in iscsit_check_unsolicited_dataout()
352 	     conn->sess->sess_ops->FirstBurstLength) {  in iscsit_check_unsolicited_dataout()
356 				conn->sess->sess_ops->FirstBurstLength);  in iscsit_check_unsolicited_dataout()
367 	      conn->sess->sess_ops->FirstBurstLength)) {  in iscsit_check_unsolicited_dataout()
372 			conn->sess->sess_ops->FirstBurstLength, cmd->se_cmd.data_length);  in iscsit_check_unsolicited_dataout()
449 	struct iscsit_session *sess,  in iscsit_find_cmd_for_recovery()  argument
460 	spin_lock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
461 	list_for_each_entry(cr, &sess->cr_inactive_list, cr_list) {  in iscsit_find_cmd_for_recovery()
466 				spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
475 	spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
480 	spin_lock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
481 	list_for_each_entry(cr, &sess->cr_active_list, cr_list) {  in iscsit_find_cmd_for_recovery()
486 				spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
495 	spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
699 	struct iscsit_session *sess;  in iscsit_release_cmd()  local
705 		sess = cmd->conn->sess;  in iscsit_release_cmd()
707 		sess = cmd->sess;  in iscsit_release_cmd()
709 	BUG_ON(!sess || !sess->se_sess);  in iscsit_release_cmd()
719 	target_free_tag(sess->se_sess, se_cmd);  in iscsit_release_cmd()
765 bool iscsit_check_session_usage_count(struct iscsit_session *sess,  in iscsit_check_session_usage_count()  argument
768 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
769 	if (sess->session_usage_count != 0) {  in iscsit_check_session_usage_count()
770 		sess->session_waiting_on_uc = 1;  in iscsit_check_session_usage_count()
771 		spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
775 		wait_for_completion(&sess->session_waiting_on_uc_comp);  in iscsit_check_session_usage_count()
778 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
783 void iscsit_dec_session_usage_count(struct iscsit_session *sess)  in iscsit_dec_session_usage_count()  argument
785 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
786 	sess->session_usage_count--;  in iscsit_dec_session_usage_count()
788 	if (!sess->session_usage_count && sess->session_waiting_on_uc)  in iscsit_dec_session_usage_count()
789 		complete(&sess->session_waiting_on_uc_comp);  in iscsit_dec_session_usage_count()
791 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
794 void iscsit_inc_session_usage_count(struct iscsit_session *sess)  in iscsit_inc_session_usage_count()  argument
796 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
797 	sess->session_usage_count++;  in iscsit_inc_session_usage_count()
798 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
801 struct iscsit_conn *iscsit_get_conn_from_cid(struct iscsit_session *sess, u16 cid)  in iscsit_get_conn_from_cid()  argument
805 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
806 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid()
810 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
814 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
819 struct iscsit_conn *iscsit_get_conn_from_cid_rcfr(struct iscsit_session *sess, u16 cid)  in iscsit_get_conn_from_cid_rcfr()  argument
823 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
824 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid_rcfr()
830 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
834 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
884 			     session_get_next_ttt(conn->sess) : 0xFFFFFFFF;  in iscsit_add_nopin()
899 	struct iscsit_session *sess = conn->sess;  in iscsit_handle_nopin_response_timeout()  local
912 		conn->cid, sess->sess_ops->InitiatorName, sess->isid,  in iscsit_handle_nopin_response_timeout()
913 		sess->tpg->tpg_tiqn->tiqn, (u32)sess->tpg->tpgt);  in iscsit_handle_nopin_response_timeout()
917 	iscsit_fill_cxn_timeout_err_stats(sess);  in iscsit_handle_nopin_response_timeout()
924 	struct iscsit_session *sess = conn->sess;  in iscsit_mod_nopin_response_timer()  local
925 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_mod_nopin_response_timer()
940 	struct iscsit_session *sess = conn->sess;  in iscsit_start_nopin_response_timer()  local
941 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_start_nopin_response_timer()
997 	struct iscsit_session *sess = conn->sess;  in __iscsit_start_nopin_timer()  local
998 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in __iscsit_start_nopin_timer()
1255 void iscsit_print_session_params(struct iscsit_session *sess)  in iscsit_print_session_params()  argument
1260 		" SID: %u]-----------------------------\n", sess->sid);  in iscsit_print_session_params()
1261 	spin_lock_bh(&sess->conn_lock);  in iscsit_print_session_params()
1262 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list)  in iscsit_print_session_params()
1264 	spin_unlock_bh(&sess->conn_lock);  in iscsit_print_session_params()
1266 	iscsi_dump_sess_ops(sess->sess_ops);  in iscsit_print_session_params()
1408 void iscsit_fill_cxn_timeout_err_stats(struct iscsit_session *sess)  in iscsit_fill_cxn_timeout_err_stats()  argument
1410 	struct iscsi_portal_group *tpg = sess->tpg;  in iscsit_fill_cxn_timeout_err_stats()
1418 			sess->sess_ops->InitiatorName,  in iscsit_fill_cxn_timeout_err_stats()
1423 	atomic_long_inc(&sess->conn_timeout_errors);  in iscsit_fill_cxn_timeout_err_stats()