[Qemu-devel] could i using qemu-img covert && rebase -u to do qcow2 rollback?

2015-12-30 Thread Huan Zhang
u-img convert -O qcow2 snap1.qcow2 rollback.qcow2 2. qemu-img -u -b snap2.qcow2 rollback.qcow2 Test pass with data. But in theory, could someone give me a positive answer? Appreciate to get your reply! Best Regards. Huan Zhang.

Re: [Qemu-devel] could i using qemu-img covert && rebase -u to do qcow2 rollback?

2015-12-30 Thread Huan Zhang
Hi, Could you give me some help? Thanks very much. Best Regards. 2015-12-30 19:31 GMT+08:00 Huan Zhang : > Hi, > We are finding a way to do rollback for qcow2 in production environment, > But we can't ensure the below way will work well, and user data are safe. > > for ex