1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as 9.\" the first lines of this file unmodified other than the possible 10.\" addition of one or more copyright notices. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice(s), this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY 16.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18.\" DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" 27.\" $FreeBSD: src/share/man/man9/vflush.9,v 1.2 2001/12/14 09:11:13 ru Exp $ 28.\" 29.Dd November 21, 2001 30.Dt VFLUSH 9 31.Os 32.Sh NAME 33.Nm vflush 34.Nd "flush vnodes for a mount point" 35.Sh SYNOPSIS 36.In sys/param.h 37.In sys/vnode.h 38.Ft int 39.Fn vflush "struct mount *mp" "int rootrefs" "int flags" 40.Sh DESCRIPTION 41The 42.Fn vflush 43function removes any vnodes in the vnode table that belong to the given 44.Vt mount 45structure. 46.Pp 47Its arguments are: 48.Bl -tag -width ".Fa rootrefs" 49.It Fa mp 50The mount point whose vnodes should be removed. 51.It Fa rootrefs 52The number of references expected on the root vnode. 53.Xr vrele 9 54will be invoked on the root vnode 55.Fa rootrefs 56times. 57.It Fa flags 58The flags indicating how vnodes should be handled. 59.Bl -tag -width ".Dv WRITECLOSE" 60.It Dv FORCECLOSE 61If set, busy vnodes will be forcibly closed. 62.It Dv SKIPSYSTEM 63If set, vnodes with the 64.Dv VSYSTEM 65flag set will be skipped. 66.It Dv WRITECLOSE 67If set, only regular files currently opened for writing will be removed. 68.El 69.El 70.Sh RETURN VALUES 71A value of 0 is returned if the flush is successful; otherwise, 72.Er EBUSY 73will be returned. 74.Sh SEE ALSO 75.Xr vrele 9 76.Sh AUTHORS 77This manual page was written by 78.An Chad David Aq Mt davidc@acns.ab.ca . 79