| AUTOFS(5) | File Formats Manual | AUTOFS(5) | 
autofs —
options AUTOFS
autofs driver is the kernel component of the
  automounter infrastructure. Its job is to pass mount requests to the
  automountd(8) daemon, and
  pause the processes trying to access the automounted filesystem until the
  mount is completed. It is mounted by the
  automount(8).
autofs file
  systems:
master_optionsmaster_prefixautofs filesystems:
umount -At autofsTo mount autofs filesystems specified in
    auto_master(5):
automountautofs driver first appeared in
  FreeBSD 10.1. The autofs
  driver first appeared in DragonFly 4.5. The
  autofs driver first appeared in
  NetBSD 9.0.
autofs was developed by Edward
  Tomasz Napierala
  <trasz@FreeBSD.org>
  under sponsorship from the FreeBSD Foundation.
The autofs was ported to
    DragonFly and NetBSD by
    Tomohiro Kusumi
    <tkusumi@netbsd.org>.
| November 25, 2017 | NetBSD 10.0 |