Ubuntu
libvirt package

  1. Groovy (20.10)
  2. Bug #1847105
  3. Comment #4

Comment 4 for bug 1847105

Revision history for this message
Christian Ehrhardt  (paelzer) wrote :

Checking that in Disco confirms the same behavior:

[Di, 08 Okt 2019 07:19:27 virt-manager 12667] DEBUG (storage:719) Creating storage volume 'ubuntu19.04.qcow2' with xml:
<volume>
  <name>ubuntu19.04.qcow2</name>
  <capacity>16106127360</capacity>
  <allocation>16106127360</allocation>
  <target>
    <format type="qcow2"/>
    <features>
      <lazy_refcounts/>
    </features>
  </target>
</volume>

Into:
/usr/bin/qemu-img create -f qcow2 -o preallocation=falloc,compat=1.1,lazy_refcounts /var/lib/libvirt/images/ubuntu19.04.qcow2 15728640K

So this might be - after all - the libvirt change in >=Cosmic?