175 	struct se_session *se_sess = conn->sess->se_sess;  in iscsit_allocate_cmd()
258 static inline int iscsit_check_received_cmdsn(struct iscsi_session *sess, u32 cmdsn)  in iscsit_check_received_cmdsn()  argument
269 	max_cmdsn = atomic_read(&sess->max_cmd_sn);  in iscsit_check_received_cmdsn()
275 	} else if (cmdsn == sess->exp_cmd_sn) {  in iscsit_check_received_cmdsn()
276 		sess->exp_cmd_sn++;  in iscsit_check_received_cmdsn()
279 		      sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
282 	} else if (iscsi_sna_gt(cmdsn, sess->exp_cmd_sn)) {  in iscsit_check_received_cmdsn()
285 		      cmdsn, sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
291 		       sess->exp_cmd_sn);  in iscsit_check_received_cmdsn()
309 	mutex_lock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
311 	cmdsn_ret = iscsit_check_received_cmdsn(conn->sess, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
315 		if ((ret >= 0) && !list_empty(&conn->sess->sess_ooo_cmdsn_list))  in iscsit_sequence_cmd()
316 			iscsit_execute_ooo_cmdsns(conn->sess);  in iscsit_sequence_cmd()
323 		ret = iscsit_handle_ooo_cmdsn(conn->sess, cmd, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
344 	mutex_unlock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
360 	if (conn->sess->sess_ops->InitialR2T) {  in iscsit_check_unsolicited_dataout()
369 	     conn->sess->sess_ops->FirstBurstLength) {  in iscsit_check_unsolicited_dataout()
373 				conn->sess->sess_ops->FirstBurstLength);  in iscsit_check_unsolicited_dataout()
384 	      conn->sess->sess_ops->FirstBurstLength)) {  in iscsit_check_unsolicited_dataout()
389 			conn->sess->sess_ops->FirstBurstLength, cmd->se_cmd.data_length);  in iscsit_check_unsolicited_dataout()
466 	struct iscsi_session *sess,  in iscsit_find_cmd_for_recovery()  argument
477 	spin_lock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
478 	list_for_each_entry(cr, &sess->cr_inactive_list, cr_list) {  in iscsit_find_cmd_for_recovery()
483 				spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
492 	spin_unlock(&sess->cr_i_lock);  in iscsit_find_cmd_for_recovery()
497 	spin_lock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
498 	list_for_each_entry(cr, &sess->cr_active_list, cr_list) {  in iscsit_find_cmd_for_recovery()
503 				spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
512 	spin_unlock(&sess->cr_a_lock);  in iscsit_find_cmd_for_recovery()
716 	struct iscsi_session *sess;  in iscsit_release_cmd()  local
722 		sess = cmd->conn->sess;  in iscsit_release_cmd()
724 		sess = cmd->sess;  in iscsit_release_cmd()
726 	BUG_ON(!sess || !sess->se_sess);  in iscsit_release_cmd()
736 	target_free_tag(sess->se_sess, se_cmd);  in iscsit_release_cmd()
782 int iscsit_check_session_usage_count(struct iscsi_session *sess)  in iscsit_check_session_usage_count()  argument
784 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
785 	if (sess->session_usage_count != 0) {  in iscsit_check_session_usage_count()
786 		sess->session_waiting_on_uc = 1;  in iscsit_check_session_usage_count()
787 		spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
791 		wait_for_completion(&sess->session_waiting_on_uc_comp);  in iscsit_check_session_usage_count()
794 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_check_session_usage_count()
799 void iscsit_dec_session_usage_count(struct iscsi_session *sess)  in iscsit_dec_session_usage_count()  argument
801 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
802 	sess->session_usage_count--;  in iscsit_dec_session_usage_count()
804 	if (!sess->session_usage_count && sess->session_waiting_on_uc)  in iscsit_dec_session_usage_count()
805 		complete(&sess->session_waiting_on_uc_comp);  in iscsit_dec_session_usage_count()
807 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_dec_session_usage_count()
810 void iscsit_inc_session_usage_count(struct iscsi_session *sess)  in iscsit_inc_session_usage_count()  argument
812 	spin_lock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
813 	sess->session_usage_count++;  in iscsit_inc_session_usage_count()
814 	spin_unlock_bh(&sess->session_usage_lock);  in iscsit_inc_session_usage_count()
817 struct iscsi_conn *iscsit_get_conn_from_cid(struct iscsi_session *sess, u16 cid)  in iscsit_get_conn_from_cid()  argument
821 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
822 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid()
826 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
830 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid()
835 struct iscsi_conn *iscsit_get_conn_from_cid_rcfr(struct iscsi_session *sess, u16 cid)  in iscsit_get_conn_from_cid_rcfr()  argument
839 	spin_lock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
840 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid_rcfr()
846 			spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
850 	spin_unlock_bh(&sess->conn_lock);  in iscsit_get_conn_from_cid_rcfr()
900 			     session_get_next_ttt(conn->sess) : 0xFFFFFFFF;  in iscsit_add_nopin()
915 	struct iscsi_session *sess = conn->sess;  in iscsit_handle_nopin_response_timeout()  local
928 		conn->cid, sess->sess_ops->InitiatorName, sess->isid,  in iscsit_handle_nopin_response_timeout()
929 		sess->tpg->tpg_tiqn->tiqn, (u32)sess->tpg->tpgt);  in iscsit_handle_nopin_response_timeout()
933 	iscsit_fill_cxn_timeout_err_stats(sess);  in iscsit_handle_nopin_response_timeout()
940 	struct iscsi_session *sess = conn->sess;  in iscsit_mod_nopin_response_timer()  local
941 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_mod_nopin_response_timer()
956 	struct iscsi_session *sess = conn->sess;  in iscsit_start_nopin_response_timer()  local
957 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in iscsit_start_nopin_response_timer()
1013 	struct iscsi_session *sess = conn->sess;  in __iscsit_start_nopin_timer()  local
1014 	struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);  in __iscsit_start_nopin_timer()
1217 void iscsit_print_session_params(struct iscsi_session *sess)  in iscsit_print_session_params()  argument
1222 		" SID: %u]-----------------------------\n", sess->sid);  in iscsit_print_session_params()
1223 	spin_lock_bh(&sess->conn_lock);  in iscsit_print_session_params()
1224 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list)  in iscsit_print_session_params()
1226 	spin_unlock_bh(&sess->conn_lock);  in iscsit_print_session_params()
1228 	iscsi_dump_sess_ops(sess->sess_ops);  in iscsit_print_session_params()
1370 void iscsit_fill_cxn_timeout_err_stats(struct iscsi_session *sess)  in iscsit_fill_cxn_timeout_err_stats()  argument
1372 	struct iscsi_portal_group *tpg = sess->tpg;  in iscsit_fill_cxn_timeout_err_stats()
1380 			sess->sess_ops->InitiatorName,  in iscsit_fill_cxn_timeout_err_stats()
1385 	atomic_long_inc(&sess->conn_timeout_errors);  in iscsit_fill_cxn_timeout_err_stats()