[pve-devel] [PATCH qemu-server 1/2] migration: avoid migrating disk images multiple times

Aaron Lauterer a.lauterer at proxmox.com
Wed May 10 11:57:46 CEST 2023

On 5/9/23 16:43, Fiona Ebner wrote:
> Am 09.05.23 um 14:55 schrieb Aaron Lauterer:
>> * Don't scan all storages and only look at disk images that are
>> referenced in the config. With this, we should have removed most
>> situations where aliases would happen, and a migration is less likely to
>> fail, because a storage is not online.
> I do prefer this approach as it also fixes issues like "unavailable, but
> enabled storage that's not even involved fails migration". And it's also
> more intuitive.
> But if we really do that, we need to be careful: In particular, we need
> to explicitly pick up volumes in the pending section (currently, that
> does only happen via the implicit scanning). There might be similar
> issues in other situations, but none that I'm aware of.

Thanks for the hint. I'll look into it. What could be such a scenario? Adding a 
new disk or removing one with hot-plugging not working?

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