linux-kernel - Re: [PATCH v2 2/8] vsock/virtio: free packets during the socket release

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Date:   Sat, 11 May 2019 10:27:05 +0200
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, mst@...hat.com,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        stefanha@...hat.com, jasowang@...hat.com
Subject: Re: [PATCH v2 2/8] vsock/virtio: free packets during the socket
 release

On Fri, May 10, 2019 at 03:20:08PM -0700, David Miller wrote:
> From: Stefano Garzarella <sgarzare@...hat.com>
> Date: Fri, 10 May 2019 14:58:37 +0200
> 
> > @@ -827,12 +827,20 @@ static bool virtio_transport_close(struct vsock_sock *vsk)
> >  
> >  void virtio_transport_release(struct vsock_sock *vsk)
> >  {
> > +	struct virtio_vsock_sock *vvs = vsk->trans;
> > +	struct virtio_vsock_buf *buf;
> >  	struct sock *sk = &vsk->sk;
> >  	bool remove_sock = true;
> >  
> >  	lock_sock(sk);
> >  	if (sk->sk_type == SOCK_STREAM)
> >  		remove_sock = virtio_transport_close(vsk);
> > +	while (!list_empty(&vvs->rx_queue)) {
> > +		buf = list_first_entry(&vvs->rx_queue,
> > +				       struct virtio_vsock_buf, list);
> 
> Please use list_for_each_entry_safe().

Thanks for the review, I'll change it in the v3.

Cheers,
Stefano