On 07/19/2013 11:03 AM, Ian Main wrote: > This patch adds sync-modes to the drive-backup interface and > implements the FULL, NONE and TOP modes of synchronization. >
> Signed-off-by: Ian Main <im...@redhat.com> > --- > block/backup.c | 91 > +++++++++++++++++++++++++++++++---------------- > blockdev.c | 25 ++++++++----- > include/block/block_int.h | 4 ++- > qapi-schema.json | 4 +++ > qmp-commands.hx | 1 + > 5 files changed, 86 insertions(+), 39 deletions(-) > > +++ b/qapi-schema.json > @@ -1807,6 +1807,10 @@ > # @format: #optional the format of the new destination, default is to > # probe if @mode is 'existing', else the format of the source > # > +# @sync: what parts of the disk image should be copied to the destination > +# (all the disk, only the sectors allocated in the topmost image, or > +# only new I/O). > +# > # @mode: #optional whether and how QEMU should create a new image, default is > # 'absolute-paths'. > # This hunk is still wrong. And we still haven't answered the meta-question on whether @format should be mandatory (which I'd rather fix that first, then rebase this on top of that). -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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