Re: [Qemu-devel] [Qemu-block] [RFC] Intermediate block mirroring

2015-04-09 Thread Alberto Garcia
On Thu, Apr 09, 2015 at 11:39:28AM +0100, Stefan Hajnoczi wrote: > > The goal would be to convert this: > > > >[A] -> [B] -> [C] -> [D] > > > > into this: > > > >[A] -> [B] -> [X] -> [D] > > > > where [D] is the active image and [X] would be a copy of [C]. The > > latter would be unlin

Re: [Qemu-devel] [Qemu-block] [RFC] Intermediate block mirroring

2015-04-09 Thread Stefan Hajnoczi
On Thu, Apr 02, 2015 at 03:28:57PM +0200, Alberto Garcia wrote: > Hi, > > I'm interested in adding the possibility to mirror an intermediate > node in a disk image chain, but I would like to have some feedback > before sending any patches. > > The goal would be to convert this: > >[A] -> [B]