Change in vdsm[master]: virt: enable glusterfs access through libgfapi interface

Sahina Bose has posted comments on this change.

Change subject: virt: enable glusterfs access through libgfapi interface
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Patch Set 8:
> (1 comment)
>
> I'm quite sure this patch has to depend on the cluster level being
> 4.1 or above (i.e, RHEL 7.3 and above), no? We don't want older
> hosts without this mixed with newer hosts with this functionality,
> or is it local to the host? Will live migration and live storage
> migration work between old and new host?

The gfapi access is exercised based on a parameter passed by engine and that depends on the cluster level (4.1) - see https://gerrit.ovirt.org/41899