On Wed, Jun 05, 2019 at 05:12:20AM +0000, Roderick wrote: > > "-o union" was last in 3.7, disappeared in 3.8. Was there a reason? > > https://man.openbsd.org/OpenBSD-3.7/mount
Yes, the developers felt we couldn't make it work without bugs in a sane way. Locks over locks is insanely hard to get right.
