On Wed, May 04, 2016 at 04:26:46PM +0200, Djalal Harouni wrote: > This is version 2 of the VFS:userns support portable root filesystems > RFC. Changes since version 1: > > * Update documentation and remove some ambiguity about the feature. > Based on Josh Triplett comments.
Thanks for the clarifications. > 3) The existing user namespace interface is the one used to do the > translation from virtual to on-disk mapping. This makes sense. Even if in the future we had a way to supply an arbitrary VFS UID/GID mapping for a mount, independent of the userns, what you've proposed would still make sense as a shorthand for the common case of using the same mapping for both userns and VFS. - Josh Triplett