NULL(5) BSD File Formats Manual NULL(5)NAME
nullfs — null file system
SYNOPSIS
To enable support for nullfs, place the following line in the kernel con‐
figuration file:
options NULLFS
Alternatively, to load the driver as a module at boot time, place the
following line in loader.conf(5):
null_load="YES"
DESCRIPTION
The nullfs driver will permit the DragonFly kernel to mount a loopback
file system sub-tree.
EXAMPLES
To mount a nullfs file system:
mount_null /usr/src /home/devel/src
SEE ALSOfstab(5), mount_null(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 March 20, 2010 BSD