On Fri, Jan 13, 2023 at 12:49:09PM +0100, Christian Brauner wrote: > Project ids are only settable filesystem wide in the initial namespace. > They don't take the mount's idmapping into account. > > Note, that after we converted everything over to struct mnt_idmap > mistakes such as the one here aren't possible anymore as struct > mnt_idmap cannot be passed to functions that operate on k{g,u}ids. So wht do we even pass a user namespace to make_kprojid? That only asks for this kind of confusing.