Description of problem: To display space savings to user in oVirt engine, when vdo is turned on for a device, these values need to be reported from vdsm in the vdo verbs. Version-Release number of selected component (if applicable): How reproducible: NA
vdsm reports the size values properly # vdsm-client --gluster-enabled GlusterHost vdoVolumeList { "vdoVolumeList": [ { "name": "/dev/mapper/vdo_sdb", "free": 19954217996288, "device": "/dev/sdb", "physicalBytesUsed": 3286122496, "logicalBytesUsed": 12486795264, "size": 19998441472000 } ] }