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()
405 	struct iscsit_session *sess,  in iscsit_find_cmd_for_recovery()  argument
416 	spin_lock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
417 	list_for_each_entry(cr, &sess->cr_inactive_list, cr_list) {  in iscsit_find_cmd_for_recovery()
422 				spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
431 	spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
436 	spin_lock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
437 	list_for_each_entry(cr, &sess->cr_active_list, cr_list) {  in iscsit_find_cmd_for_recovery()
442 				spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
451 	spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
655 	struct iscsit_session *sess;  in iscsit_release_cmd()  local
661 		sess = cmd->conn->sess;  in iscsit_release_cmd()
663 		sess = cmd->sess;  in iscsit_release_cmd()
665 	BUG_ON(!sess || !sess->se_sess);  in iscsit_release_cmd()
675 	target_free_tag(sess->se_sess, se_cmd);  in iscsit_release_cmd()
721 bool iscsit_check_session_usage_count(struct iscsit_session *sess,  in iscsit_check_session_usage_count()  argument
724 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
725 	if (sess->session_usage_count != 0) {  in iscsit_check_session_usage_count()
726 		sess->session_waiting_on_uc = 1;  in iscsit_check_session_usage_count()
727 		spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
731 		wait_for_completion(&sess->session_waiting_on_uc_comp);  in iscsit_check_session_usage_count()
734 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
739 void iscsit_dec_session_usage_count(struct iscsit_session *sess)  in iscsit_dec_session_usage_count()  argument
741 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
742 	sess->session_usage_count--;  in iscsit_dec_session_usage_count()
744 	if (!sess->session_usage_count && sess->session_waiting_on_uc)  in iscsit_dec_session_usage_count()
745 		complete(&sess->session_waiting_on_uc_comp);  in iscsit_dec_session_usage_count()
747 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
750 void iscsit_inc_session_usage_count(struct iscsit_session *sess)  in iscsit_inc_session_usage_count()  argument
752 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
753 	sess->session_usage_count++;  in iscsit_inc_session_usage_count()
754 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
757 struct iscsit_conn *iscsit_get_conn_from_cid(struct iscsit_session *sess, u16 cid)  in iscsit_get_conn_from_cid()  argument
761 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
762 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid()
766 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
770 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
775 struct iscsit_conn *iscsit_get_conn_from_cid_rcfr(struct iscsit_session *sess, u16 cid)  in iscsit_get_conn_from_cid_rcfr()  argument
779 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
780 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid_rcfr()
786 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
790 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
840 			     session_get_next_ttt(conn->sess) : 0xFFFFFFFF;  in iscsit_add_nopin()
856 	struct iscsit_session *sess = conn->sess;  in iscsit_handle_nopin_response_timeout()  local
869 		conn->cid, sess->sess_ops->InitiatorName, sess->isid,  in iscsit_handle_nopin_response_timeout()
870 		sess->tpg->tpg_tiqn->tiqn, (u32)sess->tpg->tpgt);  in iscsit_handle_nopin_response_timeout()
874 	iscsit_fill_cxn_timeout_err_stats(sess);  in iscsit_handle_nopin_response_timeout()
881 	struct iscsit_session *sess = conn->sess;  in iscsit_mod_nopin_response_timer()  local
882 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_mod_nopin_response_timer()
897 	struct iscsit_session *sess = conn->sess;  in iscsit_start_nopin_response_timer()  local
898 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_start_nopin_response_timer()
954 	struct iscsit_session *sess = conn->sess;  in __iscsit_start_nopin_timer()  local
955 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in __iscsit_start_nopin_timer()
1351 void iscsit_fill_cxn_timeout_err_stats(struct iscsit_session *sess)  in iscsit_fill_cxn_timeout_err_stats()  argument
1353 	struct iscsi_portal_group *tpg = sess->tpg;  in iscsit_fill_cxn_timeout_err_stats()
1361 			sess->sess_ops->InitiatorName,  in iscsit_fill_cxn_timeout_err_stats()
1366 	atomic_long_inc(&sess->conn_timeout_errors);  in iscsit_fill_cxn_timeout_err_stats()