xref: /freebsd/share/man/man9/vrele.9 (revision 380a989b3223d455375b4fae70fd0b9bdd43bafb)
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3.\" Copyright (c) 1996 Doug Rabson
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29.\" $Id: vrele.9,v 1.4 1997/09/29 10:11:02 wosch Exp $
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31.Dd July 24, 1996
32.Os
33.Dt VRELE 9
34.Sh NAME
35.Nm vrele
36.Nd decrement the use count for a vnode
37.Sh SYNOPSIS
38.Fd #include <sys/param.h>
39.Fd #include <sys/vnode.h>
40.Ft void
41.Fn vrele "struct vnode *vp"
42.Sh DESCRIPTION
43Decrement the
44.Dv v_usecount
45field of a vnode.
46.Bl -tag -width vp
47.It Ar vp
48the vnode to decrement
49.El
50.Pp
51Any code in the system which is using a vnode should call
52.Xr vrele 9
53when it is finished with the vnode.
54If the
55.Dv v_usecount
56field of the vnode reaches zero, then it will be placed on the free list.
57.Sh SEE ALSO
58.Xr vget 9 ,
59.Xr vnode 9 ,
60.Xr vput 9 ,
61.Xr vref 9
62.Sh AUTHORS
63This man page was written by
64.An Doug Rabson .
65
66