Re: [Qemu-block] [PATCH 2/9] hbitmap: add hbitmap_copy

2015-06-04 Thread Eric Blake
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 befo

[Qemu-block] [PATCH 2/9] hbitmap: add hbitmap_copy

2015-06-04 Thread John Snow
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 allo