Re: Network namespace and bonding WARNING at fs/proc/generic.c remove_proc_entry

["Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>]

Quoting Eric W. Biederman (ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org):
> "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org> writes:
> 
> >> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
> >> index 2ee8cf9..818ed64 100644
> >> --- a/drivers/net/bonding/bond_main.c
> >> +++ b/drivers/net/bonding/bond_main.c
> >> @@ -4345,6 +4345,9 @@ static void bond_setup(struct net_device *bond_dev)
> >>         bond_dev->priv_flags |= IFF_BONDING;
> >>         bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
> >>  
> >> +       /* Don't allow bond devices to change network namespaces. */
> >> +       bond_dev->features |= NETIF_F_LOCAL;
> >
> > I believe this needs to be NETIF_F_NETNS_LOCAL.  Test build still going with
> > that change.
> 
> Yes that is what I mean.

With that change, build is fine, boots fine, I can't pass a bond to another
netns (preventing the problem), and I can create a bond in a child netns
just fine.

Thanks!

Acked-by: Serge Hallyn <serge.hallyn-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>

-serge