.\"	$NetBSD: mount_ffs.8,v 1.11 2003/02/25 10:35:01 wiz Exp $
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.\"     @(#)mount.8	8.7 (Berkeley) 3/27/94
.\"
.Dd March 27, 1994
.Dt MOUNT_FFS 8
.Os
.Sh NAME
.Nm mount_ffs ,
.Nm mount_ufs
.Nd mount a Berkeley Fast File System
.Sh SYNOPSIS
.Nm
.Op Fl o Ar options
.Ar special node
.Sh DESCRIPTION
The
.Nm
command attaches the Berkeley Fast File System on the
.Ar special
device on to the file system tree at point
.Ar node .
.Pp
The
.Nm mount_ufs
form of the command is meant for backward compatibility only.
Fast File Systems should no longer be listed as type
.Dq ufs
in
.Xr fstab 5
and instead should be listed as type
.Dq ffs .
.Pp
This command is normally executed by
.Xr mount 8
at boot time.
The options are as follows:
.Bl -tag -width Ds
.It Fl o
Options are specified with a
.Fl o
flag followed by a comma separated string of options.
See the
.Xr mount 8
man page for possible options and their meanings.
.El
.Sh SEE ALSO
.Xr mount 2 ,
.Xr unmount 2 ,
.Xr fstab 5 ,
.Xr mount 8
.Rs
.%A M. McKusick
.%A G. Ganger
.%T "Soft Updates: A Technique for Eliminating Most Synchronous Writes \
in the Fast File System"
.%J "Proceedings of the FREENIX track: 1999 USENIX Annual Technical Conference"
.%P pp. 1-17
.%D June 1999
.Re
.Sh HISTORY
A
.Nm
command appeared in
.Nx 1.1 .
.Sh BUGS
It is possible for a corrupted file system to cause a crash.