NAME

nullfs — null file system

SYNOPSIS

To enable support for

,	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>.