I just find the page on git: https://github.com/qemu/qemu/blob/master/docs/live-block-ops.txt
This metion “Live block copy”, so Live Block Copy is the feature of live-block-ops.
And what about the live-block-migration ?
I just look for the class and method to use blockcopy in libvirt-java on this page:
However, I can not find out. Libvirt-java Support blockcopy ? Thanks.