Description of problem: We need some kind of versioning in gluster-block to distinguish b/w what capabilities/commands can be accepted by gluster-blockd[s] Think this as something like op-version in glusterd. Back-port: https://review.gluster.org/#/c/19178/
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2018:2691