On Sat, Apr 27, 2013 at 01:37:07PM +0800, Wenchao Xia wrote:
> 于 2013-4-24 0:25, Stefan Hajnoczi 写道:
> > This series adds a new QMP command, block-backup, which takes a
> > point-in-time
> > snapshot of a block device. The snapshot is copied out to a target block
> > device. A simple example is:
于 2013-4-24 0:25, Stefan Hajnoczi 写道:
> This series adds a new QMP command, block-backup, which takes a point-in-time
> snapshot of a block device. The snapshot is copied out to a target block
> device. A simple example is:
>
>block-backup device=virtio0 format=qcow2 target=backup-20130401.q
On 04/24/2013 01:41 AM, Stefan Hajnoczi wrote:
>>>
>>> 2. Sync modes like drive-mirror (top, full, none). This makes it possible
>>> to
>>>preserve the backing file chain.
>>
>> Based on today's phone call, it sounds like this would mean adding
>> optional parameters to the QMP command.
>
On Tue, Apr 23, 2013 at 10:49:35AM -0600, Eric Blake wrote:
> On 04/23/2013 10:25 AM, Stefan Hajnoczi wrote:
> > This series adds a new QMP command, block-backup, which takes a
> > point-in-time
> > snapshot of a block device. The snapshot is copied out to a target block
> > device. A simple exa
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Il 23/04/2013 18:49, Eric Blake ha scritto:
> Based on today's phone call, it sounds like this would mean adding
> optional parameters to the QMP command. We already did that for
> drive-mirror (1.4 has more parameters than 1.3), but without a way
>
On 04/23/2013 10:25 AM, Stefan Hajnoczi wrote:
> This series adds a new QMP command, block-backup, which takes a point-in-time
> snapshot of a block device. The snapshot is copied out to a target block
> device. A simple example is:
>
> block-backup device=virtio0 format=qcow2 target=backup-20
This series adds a new QMP command, block-backup, which takes a point-in-time
snapshot of a block device. The snapshot is copied out to a target block
device. A simple example is:
block-backup device=virtio0 format=qcow2 target=backup-20130401.qcow2
The original block-backup blockjob was writ
