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.Dd December 8, 2019 28.Dt VGONE 9 29.Os 30.Sh NAME 31.Nm vgone 32.Nd "prepare a vnode for reuse" 33.Sh SYNOPSIS 34.In sys/param.h 35.In sys/vnode.h 36.Ft void 37.Fn vgone "struct vnode *vp" 38.Sh DESCRIPTION 39The 40.Fn vgone 41function prepares the vnode to be destroyed. 42The preparation includes the cleaning of all file system specific data and 43the removal from its mount point vnode list. 44.Pp 45If the vnode has a 46.Va v_usecount 47of zero, and its 48.Dv VIRF_DOOMED 49flag is not set, it is moved to the head of the free list 50as in most cases the vnode 51is about to be reused, or its file system is being unmounted. 52.Pp 53The 54.Fn vgone 55function takes an exclusively locked vnode, and returns with the vnode 56exclusively locked. 57.Sh SEE ALSO 58.Xr vnode 9 59.Sh AUTHORS 60This manual page was written by 61.An Chad David Aq Mt davidc@acns.ab.ca . 62