[CRIU] [PATCH 02/11] images: sk-packet -- Reserve data for netlink queue support

[Andrey Vagin]

On Tue, Sep 13, 2016 at 07:30:56PM +0300, Cyrill Gorcunov wrote:
> On Tue, Sep 13, 2016 at 06:14:56PM +0300, Pavel Emelyanov wrote:
> > > 
> > > Guys, can we merge this patch please? This field is present in vz7
> > > release and it may conflict with future vanilla releases, which is
> > > unacceptable.
> > 
> > I asked whether the new field identifies the sender and, if it does,
> > align this with Kirill Tkhai's patches to add sender id for unix sockets
> > as well.
> 
> No, this field doesn't identify the sender, it simply stands for
> data to be put for netlink queue. The socket data belongs to is
> identified by @id_for entry.

Kirill saves a sender id, here we save a whole address. For netlink
sockets, we don't need to have a sender to restore a message.