Re: [Qemu-devel] [PATCH 6/6] add mirroring to blockdev-transaction

[Paolo Bonzini]

Il 29/02/2012 20:47, Eric Blake ha scritto:
> This falls out very nicely.
> 
> Do we want to also add a 'reopen' operation to the union, for the
> remaining action needed by oVirt live migration?

We can add it later, I think, if need arises.  Switching to the
destination need not be done atomically for all disks.  (In fact,
neither does the start-mirroring operation if you want to migrate
multiple disks; it's just the snapshot+mirror pair that needs it).

Paolo