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.\" Copyright (c) 1996 Doug Rabson
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.Dd July 24, 1996
.Os
.Dt VOP_UPDATE 9
.Sh NAME
.Nm VOP_UPDATE
.Nd update the on-disc version of a vnode
.Sh SYNOPSIS
.Fd #include <sys/vnode.h>
.Ft int
.Fn VOP_UPDATE "struct vnode *vp" "struct timeval *access" "struct timeval *modify" "int waitfor"
.Sh DESCRIPTION
.Pp
The arguments are:
.Bl -tag -width waitfor
.It Ar vp
The file to update.
.It Ar access
The new accessed time for the file.
.It Ar modify
The new modified time for the file.
.It Ar waitfor
Wait for I/O to complete if true.
.El
.Pp
The accessed and modified of the file are set and the on-disc version
of the vnode is updated.
This call is used internally by the UFS filesystem.
.Sh RETURN VALUES
Zero is returned on success, otherwise an error is returned.
.Sh SEE ALSO
.Xr vnode 9 ,
.Xr VOP_SETATTR 9
.Sh AUTHORS
This man page was written by Doug Rabson.