Displaying 4 results from an estimated 4 matches for "xxxnsby".
2019 Feb 28
1
[virtio-dev] Re: net_failover slave udev renaming (was Re: [RFC PATCH net-next v6 4/4] netvsc: refactor notifier/event handling code to use the bypass framework)
...> > trust, depending on which wins the race more often? Say if kernel wants a
> > ens3npry name while userspace wants it named as ens4.
> >
> > -Siwei
>
> With this approach kernel will deny attempts by userspace to rename
> slaves. Slaves will always be named XXXnsby and XXnpry. Master renames
> will rename both slaves.
>
> It seems pretty solid to me, the only issue is that in theory userspace
> can use a name like XXXnsby for something else. But this seems unlikely.
Similar schemes (with kernel providing naming) were also previously rejected
ups...
2019 Feb 27
0
[virtio-dev] Re: net_failover slave udev renaming (was Re: [RFC PATCH net-next v6 4/4] netvsc: refactor notifier/event handling code to use the bypass framework)
...> How do users know which name to
> trust, depending on which wins the race more often? Say if kernel wants a
> ens3npry name while userspace wants it named as ens4.
>
> -Siwei
With this approach kernel will deny attempts by userspace to rename
slaves. Slaves will always be named XXXnsby and XXnpry. Master renames
will rename both slaves.
It seems pretty solid to me, the only issue is that in theory userspace
can use a name like XXXnsby for something else. But this seems unlikely.
> >
> > > I don't like the idea to delay exposing failover master
> > >...
2019 Feb 28
0
[virtio-dev] Re: net_failover slave udev renaming (was Re: [RFC PATCH net-next v6 4/4] netvsc: refactor notifier/event handling code to use the bypass framework)
...depending on which wins the race more often? Say if kernel wants a
> > > ens3npry name while userspace wants it named as ens4.
> > >
> > > -Siwei
> > With this approach kernel will deny attempts by userspace to rename
> > slaves. Slaves will always be named XXXnsby and XXnpry. Master renames
> > will rename both slaves.
> >
> > It seems pretty solid to me, the only issue is that in theory userspace
> > can use a name like XXXnsby for something else. But this seems unlikely.
> >
> >
> > > > > I don't li...
2019 Feb 22
15
net_failover slave udev renaming (was Re: [RFC PATCH net-next v6 4/4] netvsc: refactor notifier/event handling code to use the bypass framework)
Sorry for replying to this ancient thread. There was some remaining
issue that I don't think the initial net_failover patch got addressed
cleanly, see:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1815268
The renaming of 'eth0' to 'ens4' fails because the udev userspace was
not specifically writtten for such kernel automatic enslavement.
Specifically, if it is a bond