383 static void iscsi_target_sk_data_ready(struct sock *sk)  in iscsi_target_sk_data_ready()  argument
385 	struct iscsi_conn *conn = sk->sk_user_data;  in iscsi_target_sk_data_ready()
390 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
391 	if (!sk->sk_user_data) {  in iscsi_target_sk_data_ready()
392 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
396 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
401 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
406 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
410 		conn->orig_data_ready(sk);  in iscsi_target_sk_data_ready()
419 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
426 	struct sock *sk;  in iscsi_target_set_sock_callbacks()  local
431 	sk = conn->sock->sk;  in iscsi_target_set_sock_callbacks()
434 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_set_sock_callbacks()
435 	sk->sk_user_data = conn;  in iscsi_target_set_sock_callbacks()
436 	conn->orig_data_ready = sk->sk_data_ready;  in iscsi_target_set_sock_callbacks()
437 	conn->orig_state_change = sk->sk_state_change;  in iscsi_target_set_sock_callbacks()
438 	sk->sk_data_ready = iscsi_target_sk_data_ready;  in iscsi_target_set_sock_callbacks()
439 	sk->sk_state_change = iscsi_target_sk_state_change;  in iscsi_target_set_sock_callbacks()
440 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_set_sock_callbacks()
442 	sk->sk_sndtimeo = TA_LOGIN_TIMEOUT * HZ;  in iscsi_target_set_sock_callbacks()
443 	sk->sk_rcvtimeo = TA_LOGIN_TIMEOUT * HZ;  in iscsi_target_set_sock_callbacks()
448 	struct sock *sk;  in iscsi_target_restore_sock_callbacks()  local
453 	sk = conn->sock->sk;  in iscsi_target_restore_sock_callbacks()
456 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
457 	if (!sk->sk_user_data) {  in iscsi_target_restore_sock_callbacks()
458 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
461 	sk->sk_user_data = NULL;  in iscsi_target_restore_sock_callbacks()
462 	sk->sk_data_ready = conn->orig_data_ready;  in iscsi_target_restore_sock_callbacks()
463 	sk->sk_state_change = conn->orig_state_change;  in iscsi_target_restore_sock_callbacks()
464 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
466 	sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;  in iscsi_target_restore_sock_callbacks()
467 	sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;  in iscsi_target_restore_sock_callbacks()
472 static bool __iscsi_target_sk_check_close(struct sock *sk)  in __iscsi_target_sk_check_close()  argument
474 	if (sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) {  in __iscsi_target_sk_check_close()
487 		struct sock *sk = conn->sock->sk;  in iscsi_target_sk_check_close()  local
489 		read_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_check_close()
490 		state = (__iscsi_target_sk_check_close(sk) ||  in iscsi_target_sk_check_close()
492 		read_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_check_close()
502 		struct sock *sk = conn->sock->sk;  in iscsi_target_sk_check_flag()  local
504 		read_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_check_flag()
506 		read_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_check_flag()
516 		struct sock *sk = conn->sock->sk;  in iscsi_target_sk_check_and_clear()  local
518 		write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_check_and_clear()
519 		state = (__iscsi_target_sk_check_close(sk) ||  in iscsi_target_sk_check_and_clear()
523 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_check_and_clear()
631 		struct sock *sk = conn->sock->sk;  in iscsi_target_do_login_rx()  local
633 		write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
638 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
663 static void iscsi_target_sk_state_change(struct sock *sk)  in iscsi_target_sk_state_change()  argument
671 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
672 	conn = sk->sk_user_data;  in iscsi_target_sk_state_change()
674 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
682 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
683 		orig_state_change(sk);  in iscsi_target_sk_state_change()
686 	state = __iscsi_target_sk_check_close(sk);  in iscsi_target_sk_state_change()
695 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
696 		orig_state_change(sk);  in iscsi_target_sk_state_change()
702 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
703 		orig_state_change(sk);  in iscsi_target_sk_state_change()
725 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
727 		orig_state_change(sk);  in iscsi_target_sk_state_change()
733 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
735 	orig_state_change(sk);  in iscsi_target_sk_state_change()
1297 		struct sock *sk = conn->sock->sk;  in iscsi_target_start_negotiation()  local
1299 		write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_start_negotiation()
1302 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_start_negotiation()