Re: [Qemu-devel] [PATCH v12 2/3] quorum: implement bdrv_add_child() and bdrv_del_child()

[Alberto Garcia]

On Thu 17 Mar 2016 10:56:09 AM CET, Wen Congyang wrote:
>> We should have the failure modes documented, and how you'll use it
>> after failover etc Without that it's really difficult to tell if this
>> naming is right.
>
> For COLO, children.0 is the real disk, children.1 is replication
> driver.  After failure, children.1 will be removed by the user. If we
> want to continue do COLO, we need add a new children.1 again.

What if children.0 fails ?

Berto