Il 23/07/2013 03:52, Wenchao Xia ha scritto:
> >Dirty change tracking is what miss for a full solution, which
> > naturally exist in backing chain snapshot.
>
> Any one is doing dirty tracking feature? If no, I'd like to draft a
> version based on add-cow.
I had started it, I can dig it up.
于 2013-7-19 18:41, Wenchao Xia 写道:
> 于 2013-7-17 17:42, Fam Zheng 写道:
>> This series adds for point-in-time snapshot NBD exporting based on
>> blockdev-backup (variant of drive-backup with existing device as target).
>> This
>> patch is built on top of imain's sync mode patches for drive-backup.
>
于 2013-7-17 17:42, Fam Zheng 写道:
> This series adds for point-in-time snapshot NBD exporting based on
> blockdev-backup (variant of drive-backup with existing device as target). This
> patch is built on top of imain's sync mode patches for drive-backup.
>
> We get a thin point-in-time snapshot by
This series adds for point-in-time snapshot NBD exporting based on
blockdev-backup (variant of drive-backup with existing device as target). This
patch is built on top of imain's sync mode patches for drive-backup.
We get a thin point-in-time snapshot by COW mechanism of drive-backup, and
export i
