NULLFS(5) BSD File Formats Manual NULLFS(5)
NAME
nullfs -- null file system
SYNOPSIS
To enable support for this driver, place the following line in the kernel configuration file:
options NULLFS
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
nullfs_load="YES"
DESCRIPTION
The nullfs driver will permit the FreeBSD kernel to mount a loopback file system sub-tree.
EXAMPLES
To mount a nullfs file system:
mount_nullfs /usr/ports /home/devel/ports
SEE ALSO
fstab(5), mount_nullfs(8)
HISTORY
The nullfs layer first appeared in 4.4BSD.
AUTHORS
The nullfs kernel implementation was written by John Heideman.
This manual page was written by Daniel Gerzo <danger@FreeBSD.org>.
BSD
February 10, 2015 BSD
