Re: [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)

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On Thu, Feb 28, 2019 at 11:56:41AM -0800, Jakub Kicinski wrote:
> On Thu, 28 Feb 2019 14:36:56 -0500, Michael S. Tsirkin wrote:
> > > It is a bit of a the chicken or the egg situation ;)  But users can
> > > just blacklist, too.  Anyway, I think this is far better than module
> > > parameters  
> > 
> > Sorry I'm a bit confused. What is better than what?
> 
> I mean that blacklist net_failover or module param to disable
> net_failover and handle in user space are better than trying to solve
> the renaming at kernel level (either by adding module params that make
> the kernel rename devices or letting user space change names of running
> devices if they are slaves).
> 
> > > for twiddling kernel-based interface naming policy.. :S  
> > 
> > I see your point. But my point is slave names don't really matter, only
> > master name matters.  So I am not sure there's any policy worth talking
> > about here.
> 
> Oh yes, I don't disagree with you, but others seems to want to rename
> the auto-bonded lower devices.  Which can be done trivially if it was 
> a daemon in user space instantiating the auto-bond.  We are just
> providing a basic version of auto-bonding in the kernel.  If there are
> extra requirements on policy, or naming - the whole thing is better
> solved in user space.

OK so it seems that you would be happy with a combination of the module
parameter disabling failover completely and renaming primary in kernel?
Did I get it right?

-- 
MST
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