Re: [Xen-devel] [RFC] tools/libxl: add disk snapshot support

["Bamvor Jian Zhang" <bjzhang@xxxxxxxx>]

Hi, David

 >>>David kiarie <davidkiarie4@xxxxxxxxx> wrote:
> On Wed, Apr 2, 2014 at 2:21 PM, Bamvor Jian Zhang <bjzhang@xxxxxxxx> wrote:
>
> > add internal disk snapshot support through qemu qmp, including create,
> > delete and list.
> >
> > Signed-off-by: Bamvor Jian Zhang <bjzhang@xxxxxxxx>
> > ---
> >  tools/libxl/libxl.c          |  29 ++++++++++
> >  tools/libxl/libxl.h          |   9 +++
> >  tools/libxl/libxl_internal.h |  15 +++++
> >  tools/libxl/libxl_qmp.c      | 132
> > +++++++++++++++++++++++++++++++++++++++++++
> >  tools/libxl/libxl_types.idl  |  12 ++++
> >  tools/libxl/xl.h             |   3 +
> >  tools/libxl/xl_cmdimpl.c     | 114 +++++++++++++++++++++++++++++++++++++
> >  tools/libxl/xl_cmdtable.c    |  18 ++++++
> >  8 files changed, 332 insertions(+)
> >
>
> What qemu are you using?
>
> IIUC the block-snapshot-<operation>-internal-sync commands have not being
> implemented here.Well they are not synchronized.I can only see
> block-snapshot-<operation>- ones; no sync
it is upstream qemu, it maybe takes a long time for discussion and reviewing
the snapshot feature and code. i guess xen will update the qemu before our
snasphot patch get ack.

regards

bamvor




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