freebsd-dev/share/man/man9/VFS_UNMOUNT.9
Doug Rabson fab63cc413 This is the current draft of my filesystem manpages. Some files are
incomplete and some are just placeholders but I wanted to try to get
something at least into 2.2 on the grounds that what I have is a lot
better than nothing.  I also wanted to commit something which documents
the interfaces in 2.2 before I start updating the documentation for 3.0.

This is a definite 2.2 candidate and is also relavent to 2.1 if people
still care about that branch.
1997-03-03 18:01:01 +00:00

65 lines
2.0 KiB
Groff

.\" -*- nroff -*-
.\"
.\" Copyright (c) 1996 Doug Rabson
.\"
.\" All rights reserved.
.\"
.\" This program is free software.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id$
.\"
.Dd July 24, 1996
.Os
.Dt VFS_UNMOUNT 9
.Sh NAME
.Nm VFS_UNMOUNT
.Nd unmount a filesystem
.Sh SYNOPSIS
.Fd #include <sys/mount.h>
.Fd #include <sys/vnode.h>
.Ft int
.Fn VFS_UNMOUNT "struct mount *mp" "int mntflags" "struct proc *p"
.Sh DESCRIPTION
Unmount a filesystem.
.Pp
Its arguments are:
.Bl -tag -width mntflags
.It Ar mp
The filesystem.
.It Ar mntflags
Various flags.
.It Ar p
Process which is unmounting the filesystem.
.El
.Pp
If the
.Dv MNT_FORCE
flag is specified then open files should be forcibly closed.
.Sh SEE ALSO
.Xr vnode 9 ,
.Xr VFS 9 ,
.Xr vflush 9
.Sh AUTHORS
This man page was written by Doug Rabson.