[PATCH] nvme-tcp: proper handling of tcp socket closing flows

[Sagi Grimberg]

> @@ -1453,9 +1453,27 @@ static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue)
>   	sock->sk->sk_state_change = nvmet_tcp_state_change;
>   	queue->write_space = sock->sk->sk_write_space;
>   	sock->sk->sk_write_space = nvmet_tcp_write_space;
> +
> +	switch (sk->sk_state) {
> +	case TCP_FIN_WAIT1:
> +	case TCP_CLOSE_WAIT:
> +	case TCP_CLOSE:

BTW, shouldn't this be if (sk->sk_state != TCP_ESTABLISHED) ?