On Fri, Jun 15, 2018 at 09:59:17AM -0500, Seth Forshee wrote: > - Supports any id maps possible for a user namespace Have we already ruled out storing the container's UID/GID/perms in an extended attribute, and having all the files owned by the owner of the container from the perspective of the unshifted fs. Then shiftfs reads the xattr and presents the files with the container's idea of what the UID is?