411 static void iscsi_target_sk_data_ready(struct sock *sk)  in iscsi_target_sk_data_ready()  argument
413 	struct iscsi_conn *conn = sk->sk_user_data;  in iscsi_target_sk_data_ready()
418 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
419 	if (!sk->sk_user_data) {  in iscsi_target_sk_data_ready()
420 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
424 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
429 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
434 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
444 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
451 	struct sock *sk;  in iscsi_target_set_sock_callbacks()  local
456 	sk = conn->sock->sk;  in iscsi_target_set_sock_callbacks()
459 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_set_sock_callbacks()
460 	sk->sk_user_data = conn;  in iscsi_target_set_sock_callbacks()
461 	conn->orig_data_ready = sk->sk_data_ready;  in iscsi_target_set_sock_callbacks()
462 	conn->orig_state_change = sk->sk_state_change;  in iscsi_target_set_sock_callbacks()
463 	sk->sk_data_ready = iscsi_target_sk_data_ready;  in iscsi_target_set_sock_callbacks()
464 	sk->sk_state_change = iscsi_target_sk_state_change;  in iscsi_target_set_sock_callbacks()
465 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_set_sock_callbacks()
467 	sk->sk_sndtimeo = TA_LOGIN_TIMEOUT * HZ;  in iscsi_target_set_sock_callbacks()
468 	sk->sk_rcvtimeo = TA_LOGIN_TIMEOUT * HZ;  in iscsi_target_set_sock_callbacks()
473 	struct sock *sk;  in iscsi_target_restore_sock_callbacks()  local
478 	sk = conn->sock->sk;  in iscsi_target_restore_sock_callbacks()
481 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
482 	if (!sk->sk_user_data) {  in iscsi_target_restore_sock_callbacks()
483 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
486 	sk->sk_user_data = NULL;  in iscsi_target_restore_sock_callbacks()
487 	sk->sk_data_ready = conn->orig_data_ready;  in iscsi_target_restore_sock_callbacks()
488 	sk->sk_state_change = conn->orig_state_change;  in iscsi_target_restore_sock_callbacks()
489 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
491 	sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;  in iscsi_target_restore_sock_callbacks()
492 	sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;  in iscsi_target_restore_sock_callbacks()
497 static bool iscsi_target_sk_state_check(struct sock *sk)  in iscsi_target_sk_state_check()  argument
499 	if (sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) {  in iscsi_target_sk_state_check()
558 		struct sock *sk = conn->sock->sk;  in iscsi_target_do_login_rx()  local
560 		read_lock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
561 		state = iscsi_target_sk_state_check(sk);  in iscsi_target_do_login_rx()
562 		read_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
605 			struct sock *sk = conn->sock->sk;  in iscsi_target_do_login_rx()  local
607 			write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
609 			write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
622 	struct sock *sk = conn->sock->sk;  in iscsi_target_do_cleanup()  local
631 	conn->orig_state_change(sk);  in iscsi_target_do_cleanup()
640 static void iscsi_target_sk_state_change(struct sock *sk)  in iscsi_target_sk_state_change()  argument
648 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
649 	conn = sk->sk_user_data;  in iscsi_target_sk_state_change()
651 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
659 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
660 		orig_state_change(sk);  in iscsi_target_sk_state_change()
666 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
667 		orig_state_change(sk);  in iscsi_target_sk_state_change()
673 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
674 		orig_state_change(sk);  in iscsi_target_sk_state_change()
678 	state = iscsi_target_sk_state_check(sk);  in iscsi_target_sk_state_change()
679 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
688 	orig_state_change(sk);  in iscsi_target_sk_state_change()
977 		struct sock *sk = conn->sock->sk;  in iscsi_target_do_login()  local
980 		read_lock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login()
981 		state = iscsi_target_sk_state_check(sk);  in iscsi_target_do_login()
982 		read_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login()
1257 			struct sock *sk = conn->sock->sk;  in iscsi_target_start_negotiation()  local
1259 			write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_start_negotiation()
1261 			write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_start_negotiation()