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From: | Eric Blake |
Subject: | Re: [Qemu-devel] Can I only commit from active image to corresponding range of its backing file by qemu cmd? |
Date: | Thu, 13 Sep 2018 15:06:54 -0500 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 9/13/18 2:41 PM, Max Reitz wrote:
On 13.09.18 20:37, Max Reitz wrote: [...]Or, we would have to use backing=null, but for some reason that doesn't work. I'll have to investigate.Turns out this was fixed in e59a0cf17b1b9932b65e6fc25d6856976f5e4831. (Why does Fedora still have only qemu 2.11?)
Fedora 28 + virtmaint-sig-virt-preview COPR has qemu 3.0. Come join us on the bleeding edge :)
So starting with 2.12, putting a "'backing':null" behind "'driver':'qcow2," will work just as well as rebasing img.003.
Good to hear. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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