On 06/04/2015 06:20 PM, John Snow wrote: > It would be nice to have the flexibility to decide that > we would like multiple backup chains (perhaps of differing > frequency, or stored at different sites -- who knows.) > > If the user didn't have the foresight to add all the requisite > bitmaps before the drive was engaged, the copy function will > allow them to later differentiate an incremental backup chain > into two or more chains at will. > > hbitmap_copy here is just the primitive to make copies of the > implementation bitmap. > > Signed-off-by: John Snow <js...@redhat.com> > --- > include/qemu/hbitmap.h | 9 +++++++++ > util/hbitmap.c | 17 +++++++++++++++++ > 2 files changed, 26 insertions(+) >
Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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