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Add a short man page describing the vfs_unmountall() function.

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MFC after:	1 week
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chris 2001-07-27 03:54:59 +00:00
parent b273307a7d
commit 8786f11220
2 changed files with 47 additions and 1 deletions
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2
share/man/man9/Makefile
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@ -57,7 +57,7 @@ MAN= BUF_LOCK.9 BUF_LOCKFREE.9 BUF_LOCKINIT.9 BUF_REFCNT.9 \
style.9 suser.9 swi.9 sx.9 sysctl_add_oid.9 sysctl_ctx_init.9 \
taskqueue.9 time.9 timeout.9 tvtohz.9 \
ucred.9 uidinfo.9 uio.9 \
vcount.9 vfs_busy.9 vfs_mount.9 vfs_unbusy.9 vget.9 \
vcount.9 vfs_busy.9 vfs_mount.9 vfs_unbusy.9 vfs_unmountall.9 vget.9 \
vinvalbuf.9 \
vm_page_alloc.9 vm_page_copy.9 vm_page_flag.9 vm_page_hold.9 \
vm_page_insert.9 vm_page_io.9 vm_page_lookup.9 \

46
share/man/man9/vfs_unmountall.9 Normal file
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@ -0,0 +1,46 @@
.\" Copyright (c) 2001 Chris Costello <chris@FreeBSD.org>
.\" All rights reserved.
.\"
.\" 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 AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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.
.\"
.\" $FreeBSD$
.\"
.Dd July 26, 2001
.Dt VFS_UNMOUNTALL 9
.Os
.Sh NAME
.Nm vfs_unmountall
.Nd unmount all file systems
.Sh SYNOPSIS
.Fd #include <sys/mount.h>
.Ft void
.Fn vfs_unmountall "void"
.Sh DESCRIPTION
The
.Nm
function,
run only at system shutdown,
unmounts all file mounted file systems
from most recent to oldest
in order to avoid handling dependencies.
.Sh SEE ALSO
.Xr boot 9