vgoyal added a new comment to an issue you are following:
``
if you use DOCKER_ROOT_VOLUME=yes, that will create a new logical volume, create xfs
filesystem on it, and mount it on /var/lib/docker/. And now if you are using overlay2
driver, it should put all images, containers and volumes on this volume and leave rootfs
untouched.
``
To reply, visit the link below or just reply to this email
https://pagure.io/atomic-wg/issue/186