.\"     $OpenBSD: vrele.9,v 1.4 2004/04/17 20:30:41 jmc Exp $
.\" -*- nroff -*-
.\"
.\" Copyright (c) 1996 Doug Rabson
.\"
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.\" $FreeBSD: src/share/man/man9/vrele.9,v 1.9 2001/10/01 16:09:25 ru Exp $
.\"
.Dd July 24, 1996
.Os
.Dt VRELE 9
.Sh NAME
.Nm vrele
.Nd decrement the use count for a vnode
.Sh SYNOPSIS
.Fd #include <sys/param.h>
.Fd #include <sys/vnode.h>
.Ft void
.Fn vrele "struct vnode *vp"
.Sh DESCRIPTION
Decrement the
.Fa v_usecount
field of the vnode specified by
.Fa vp .
.Pp
Any code in the system which uses a vnode should call
.Fn vrele
when it is finished with the vnode.
If the
.Va v_usecount
field of the vnode reaches zero, the vnode will be placed on the free list.
.Sh SEE ALSO
.Xr vget 9 ,
.Xr vnode 9 ,
.Xr vput 9 ,
.Xr vref 9
.Sh AUTHORS
This man page was originally written by
.An Doug Rabson
for
.Fx .