On 10/10/2015 03:07 AM, Eric Blake wrote:
> On 09/25/2015 12:17 AM, Wen Congyang wrote:
>> For block replication, we have such backing chain:
>> secondary disk <-- hidden disk <-- active disk
>> secondary disk is top BDS(use bacing reference), so it can be opened in
>
> s/BDS(use bacing/BDS (u
On 09/25/2015 12:17 AM, Wen Congyang wrote:
> For block replication, we have such backing chain:
> secondary disk <-- hidden disk <-- active disk
> secondary disk is top BDS(use bacing reference), so it can be opened in
s/BDS(use bacing/BDS (use backing/
> read-write mode. But hidden disk is
For block replication, we have such backing chain:
secondary disk <-- hidden disk <-- active disk
secondary disk is top BDS(use bacing reference), so it can be opened in
read-write mode. But hidden disk is read only, and we need to write to
hidden disk(backup job will write data to it).
TODO: