Re: [PATCH v2] NetBSD hotplug: fix block unconfigure on destroy

[Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>]

On Thu, Jan 28, 2021 at 12:45:09PM +0100, Roger Pau Monné wrote:
> On Tue, Jan 26, 2021 at 11:47:49PM +0100, Manuel Bouyer wrote:
> > When a domain is destroyed, xparams may not be available any more when
> > the block script is called to unconfigure the vnd.
> > Check xparam only at configure time, and just unconfigure any vnd present
> > in the xenstore.
> 
> Can you paste the output of `xl -vvv destroy ...` when this happens?
> I'm puzzled as to why the nodes would be removed before hotplug script
> execution. Could this somehow be done by NetBSD blkback?

I'll try. I've seen it mostly while running automated tests, so I'm
not sure I can reliably reproduce it.

-- 
Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>
     NetBSD: 26 ans d'experience feront toujours la difference
--