Re: [Qemu-devel] [PATCH V8 0/8] add internal snapshot support at block device level

2013-09-11 Thread Kevin Wolf
Am 11.09.2013 um 08:04 hat Wenchao Xia geschrieben: > This series brings internal snapshot support at block devices level, now we > have two three methods to do block snapshot lively: 1) backing chain, > 2) internal one and 3) drive-back up approach. > > Comparation: > Advantages:

[Qemu-devel] [PATCH V8 0/8] add internal snapshot support at block device level

2013-09-10 Thread Wenchao Xia
This series brings internal snapshot support at block devices level, now we have two three methods to do block snapshot lively: 1) backing chain, 2) internal one and 3) drive-back up approach. Comparation: Advantages:Disadvantages: 1)delta data, taken