Re: [PATCH 1/1] conf: qemu 9pfs: add 'multidevs' option

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On Thu, Mar 19, 2020 at 04:57:41PM +0100, Christian Schoenebeck wrote:
> On Donnerstag, 19. März 2020 14:10:26 CET Ján Tomko wrote:
> > On a Tuesday in 2020, Christian Schoenebeck wrote:
> > >Introduce new 'multidevs' option for filesystem.
> > >
> > >  <filesystem type='mount' accessmode='mapped' multidevs='remap'>
> > 
> > I don't like the 'multidevs' name, but cannot think of anything
> > beter.
> > 
> > 'collisions' maybe?
> 
> Not sure if 'collisions' is better, e.g. collisions='remap' sounds scary. :)
> And which collision would that be? At least IMO 'multidevs' is less ambigious.
> I have no problem though to change it to whatever name you might come up with. 
> Just keep the resulting key-value pair set in mind:
> 
> multidevs='default'
> multidevs='remap'
> multidevs='forbid'
> multidevs='warn'
> 
> vs.
> 
> collisions='default'
> collisions='remap' <- probably misleading what 'remap' means in this case
> collisions='forbid'
> collisions='warn' <- wrong, it warns about multiple devices, not about file ID 
> collisions.
> 
> So different key-name might also require different value-names.
> 
> Another option would be the long form 'multi-devices=...'

I tried to come up with names when this was posted to QEMU, but didn't
think of much better than multidevs, so I think that's acceptable for
libvirt usage.

"collisions" isn't better enough to justify different naming from QEMU


Regards,
Daniel
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