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Re: [Qemu-devel] [PATCH V2 00/10] snapshot: take block snapshots in unif
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH V2 00/10] snapshot: take block snapshots in unified way |
Date: |
Wed, 09 Jan 2013 15:34:54 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
On 01/07/2013 12:27 AM, Wenchao Xia wrote:
> These patch added a seperated layer to take internal or external snapshots
> in a unified way, the granularity is block device, so other functions can
> just combine the request and submit, such as group snapshot, savevm.
>
> Total goal are:
> Live back up vm in external or internal image, which need three functions:
> 1 live snapshot block device internal/external.
> 2 live save vmstate internal/external.
> 3 combination of the function unit.
>
> This serial provide part one.
>
The design on this series needs to be coordinated with Pavel's
attempts[1] to convert the existing HMP snapshot commands into QMP. I
don't want to spend too much time reviewing two different divergent
designs that both have the same goal of finally managing snapshots under
QMP.
[1] https://lists.gnu.org/archive/html/qemu-devel/2013-01/msg01326.html
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, (continued)
- [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Wenchao Xia, 2013/01/07
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Stefan Hajnoczi, 2013/01/09
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Wenchao Xia, 2013/01/09
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Stefan Hajnoczi, 2013/01/10
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Wenchao Xia, 2013/01/11
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Stefan Hajnoczi, 2013/01/11
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Wenchao Xia, 2013/01/13
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Stefan Hajnoczi, 2013/01/14
- Re: [Qemu-devel] [PATCH V2 07/10] snapshot: qmp use new internal API for external snapshot transaction, Wenchao Xia, 2013/01/15
[Qemu-devel] [PATCH V2 08/10] snapshot: qmp add internal snapshot transaction interface, Wenchao Xia, 2013/01/07
Re: [Qemu-devel] [PATCH V2 00/10] snapshot: take block snapshots in unified way,
Eric Blake <=