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+.\"
+.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. 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(s), this list of conditions and the following disclaimer as
+.\"    the first lines of this file unmodified other than the possible
+.\"    addition of one or more copyright notices.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice(s), 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 COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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 November 21, 2001
+.Dt VFLUSH 9
+.Os
+.Sh NAME
+.Nm vflush
+.Nd "flush vnodes for a mount point"
+.Sh SYNOPSIS
+.In sys/param.h
+.In sys/mount.h
+.Ft int
+.Fn vflush "struct mount *mp" "int rootrefs" "int flags"
+.Sh DESCRIPTION
+The
+.Fn vflush
+function removes any vnodes in the vnode table that belong to the given mount
+structure.
+.Pp
+Its arguments are:
+.Bl -tag -width ".Fa rootrefs"
+.It Fa mp
+The mount point whose vnodes should be removed.
+.It Fa rootrefs
+The number of references expected on the root vnode.
+.Fn vrele
+will be invoked on the root vnode
+.Fa rootrefs
+times.
+.It Fa flags
+The flags indicating how vnodes should be handled.
+.Bl -tag -width ".Dv WRITECLOSE"
+.It Dv FORCECLOSE
+If set busy vnodes will be forcibly closed.
+.It Dv SKIPSYSTEM
+If set vnodes with the VSYSTEM flag set will be skipped.
+.It Dv WRITECLOSE
+If set only regular files currently opened for writing will be removed.
+.El
+.El
+.Sh RETURN VALUES
+A value of 0 is returned if the flush is successful; otherwise,
+.Dv EBUSY
+will be returned.
+.Sh SEE ALSO
+.Xr vgone 9 ,
+.Xr vgonel 9
+.Sh AUTHORS
+This man page was written by
+.An Chad David Aq davidc@acns.ab.ca .