Re: [Qemu-devel] [PATCH V6 0/8] add internal snapshot support at block device level

2013-08-06 Thread Wenchao Xia
于 2013-7-30 10:59, Wenchao Xia 写道: 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:

Re: [Qemu-devel] [PATCH V6 0/8] add internal snapshot support at block device level

2013-07-29 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

[Qemu-devel] [PATCH V6 0/8] add internal snapshot support at block device level

2013-07-20 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,