In the KVM case define your backing store as non-cached:
<disk type='block' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source dev='/dev/XXX'/>
<target dev='vda' bus='virtio'/>
</disk>
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/341310
Title:
JBD: barrier-based sync failed on dm-0:8 disabling barriers
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/341310/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
