406 static void iscsi_target_sk_data_ready(struct sock *sk)  in iscsi_target_sk_data_ready()  argument
408 	struct iscsi_conn *conn = sk->sk_user_data;  in iscsi_target_sk_data_ready()
413 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
414 	if (!sk->sk_user_data) {  in iscsi_target_sk_data_ready()
415 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
419 		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()
439 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_data_ready()
446 	struct sock *sk;  in iscsi_target_set_sock_callbacks()  local
451 	sk = conn->sock->sk;  in iscsi_target_set_sock_callbacks()
454 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_set_sock_callbacks()
455 	sk->sk_user_data = conn;  in iscsi_target_set_sock_callbacks()
456 	conn->orig_data_ready = sk->sk_data_ready;  in iscsi_target_set_sock_callbacks()
457 	conn->orig_state_change = sk->sk_state_change;  in iscsi_target_set_sock_callbacks()
458 	sk->sk_data_ready = iscsi_target_sk_data_ready;  in iscsi_target_set_sock_callbacks()
459 	sk->sk_state_change = iscsi_target_sk_state_change;  in iscsi_target_set_sock_callbacks()
460 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_set_sock_callbacks()
462 	sk->sk_sndtimeo = TA_LOGIN_TIMEOUT * HZ;  in iscsi_target_set_sock_callbacks()
463 	sk->sk_rcvtimeo = TA_LOGIN_TIMEOUT * HZ;  in iscsi_target_set_sock_callbacks()
468 	struct sock *sk;  in iscsi_target_restore_sock_callbacks()  local
473 	sk = conn->sock->sk;  in iscsi_target_restore_sock_callbacks()
476 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
477 	if (!sk->sk_user_data) {  in iscsi_target_restore_sock_callbacks()
478 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
481 	sk->sk_user_data = NULL;  in iscsi_target_restore_sock_callbacks()
482 	sk->sk_data_ready = conn->orig_data_ready;  in iscsi_target_restore_sock_callbacks()
483 	sk->sk_state_change = conn->orig_state_change;  in iscsi_target_restore_sock_callbacks()
484 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_restore_sock_callbacks()
486 	sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;  in iscsi_target_restore_sock_callbacks()
487 	sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;  in iscsi_target_restore_sock_callbacks()
492 static bool iscsi_target_sk_state_check(struct sock *sk)  in iscsi_target_sk_state_check()  argument
494 	if (sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) {  in iscsi_target_sk_state_check()
553 		struct sock *sk = conn->sock->sk;  in iscsi_target_do_login_rx()  local
555 		read_lock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
556 		state = iscsi_target_sk_state_check(sk);  in iscsi_target_do_login_rx()
557 		read_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
600 			struct sock *sk = conn->sock->sk;  in iscsi_target_do_login_rx()  local
602 			write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
604 			write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login_rx()
617 	struct sock *sk = conn->sock->sk;  in iscsi_target_do_cleanup()  local
626 	conn->orig_state_change(sk);  in iscsi_target_do_cleanup()
635 static void iscsi_target_sk_state_change(struct sock *sk)  in iscsi_target_sk_state_change()  argument
643 	write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
644 	conn = sk->sk_user_data;  in iscsi_target_sk_state_change()
646 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
654 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
655 		orig_state_change(sk);  in iscsi_target_sk_state_change()
661 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
662 		orig_state_change(sk);  in iscsi_target_sk_state_change()
668 		write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
669 		orig_state_change(sk);  in iscsi_target_sk_state_change()
673 	state = iscsi_target_sk_state_check(sk);  in iscsi_target_sk_state_change()
674 	write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_sk_state_change()
683 	orig_state_change(sk);  in iscsi_target_sk_state_change()
972 		struct sock *sk = conn->sock->sk;  in iscsi_target_do_login()  local
975 		read_lock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login()
976 		state = iscsi_target_sk_state_check(sk);  in iscsi_target_do_login()
977 		read_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_do_login()
1252 			struct sock *sk = conn->sock->sk;  in iscsi_target_start_negotiation()  local
1254 			write_lock_bh(&sk->sk_callback_lock);  in iscsi_target_start_negotiation()
1256 			write_unlock_bh(&sk->sk_callback_lock);  in iscsi_target_start_negotiation()