On 03/15/2017 11:37 AM, Peter Krempa wrote: > Our code calls it when starting or re-starting the domain or when > hotplugging the disk so there's nothing to be detected. > --- > src/qemu/qemu_driver.c | 5 ----- > 1 file changed, 5 deletions(-) > I think I added it here because block jobs have the tendency to rewrite the backing chain (think active commit, for example, which reduces the backing chain). Forcing a redetermination is therefore a way to ensure no stale data associated with the pre-job chain is left in memory. So I'm not sure this is correct. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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