Re: [Qemu-devel] [RFC PATCH v3 0/2] Point-in-time snapshot exporting over NBD

2013-11-22 Thread Ian Main
On Fri, Nov 22, 2013 at 01:47:26PM +0800, Fam Zheng wrote: On 2013年11月20日 10:32, Ian Main wrote: On Thu, Oct 17, 2013 at 01:36:41PM +0800, Fam Zheng wrote: This series adds for point-in-time snapshot NBD exporting based on blockdev-backup (variant of drive-backup with existing device as

Re: [Qemu-devel] [RFC PATCH v3 0/2] Point-in-time snapshot exporting over NBD

2013-11-21 Thread Fam Zheng
On 2013年11月20日 10:32, Ian Main wrote: On Thu, Oct 17, 2013 at 01:36:41PM +0800, Fam Zheng wrote: This series adds for point-in-time snapshot NBD exporting based on blockdev-backup (variant of drive-backup with existing device as target). In general this seems to work great. I did a bunch of

Re: [Qemu-devel] [RFC PATCH v3 0/2] Point-in-time snapshot exporting over NBD

2013-11-19 Thread Ian Main
On Thu, Oct 17, 2013 at 01:36:41PM +0800, Fam Zheng wrote: This series adds for point-in-time snapshot NBD exporting based on blockdev-backup (variant of drive-backup with existing device as target). In general this seems to work great. I did a bunch of testing and was able to mount

[Qemu-devel] [RFC PATCH v3 0/2] Point-in-time snapshot exporting over NBD

2013-10-16 Thread Fam Zheng
This series adds for point-in-time snapshot NBD exporting based on blockdev-backup (variant of drive-backup with existing device as target). We get a thin point-in-time snapshot by COW mechanism of drive-backup, and export it through built in NBD server. The steps are as below: 1. (SHELL)