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.\" $FreeBSD$ 28.\" 29.Dd November 21, 2001 30.Dt VGONE 9 31.Os 32.Sh NAME 33.Nm vgone 34.Nm vgonel 35.Nd "prepare a vnode for reuse" 36.Sh SYNOPSIS 37.In sys/param.h 38.In sys/vnode.h 39.Ft void 40.Fn vgone "struct vnode *vp" 41.Ft void 42.Fn vgonel "struct vnod *vp" "struct thread *td" 43.Sh DESCRIPTION 44.Fn vgone 45and 46.Fn vgonel 47prepare a vnode for reuse by another filesystem. 48The preparation includes the cleaning of all filesystem specific data and 49the removal from its mount point vnode list. 50.Pp 51If the vnode has a usecount of zero, and its 52.Dv VDOOMED 53flag is not set it is moved to the head of the free list as in most cases the vnode 54is about to be reused, or its filesystem being unmounted. 55.Pp 56The difference between 57.Fn vgone 58and 59.Fn vgonel 60is that 61.Fn vgone 62locks the vnode interlock and then calls 63.Fn vgonel 64while 65.Fn vgonel 66expects the interlock to already be locked. 67.Sh SEE ALSO 68.Xr vclean 9 69.Sh AUTHORS 70This man page was written by 71.An Chad David Aq davidc@acns.ab.ca . 72