Il 13/04/2012 19:09, Eric Blake ha scritto: >> > +It is also possible to use raw as the format of the destination image. >> > +Converting an image to raw will properly support thin provisioning. > Do you need to mention the use of block_job_cancel needed at the point > where you are ready to stop qemu from writing into the copy?
No, you need to do this with drive-reopen. Using block_job_cancel will report completion, but will leave a race window that can cause to corruption in the guest. Do your libvirt patches do that? O:) Paolo
