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.\" Copyright (c) 2009 Rick Macklem, University of Guelph
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.Dd April 25, 2009
.Dt NFSDUMPSTATE 8
.Os
.Sh NAME
.Nm nfsdumpstate
.Nd display
.Tn NFSv4
open/lock state
.Sh SYNOPSIS
.Nm nfsdumpstate
.Op Fl o
.Op Fl l Ar filename
.Sh DESCRIPTION
.Nm
displays open/lock state for the
.Tn NFSv4
client and server in the experimental nfs subsystem.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl o
Displays a summary of Clients for NFSv4. Each line lists a Client with
the ClientID being the last field of the line.
.Pp
The following are the client flag values displayed:
.Bl -tag -compact -offset 2n -width MMMM
.It NC
Needs Confirmation
.It CB
Callbacks are enabled
.It GSS
Using RPCSEC_GSS
.It REV
Administratively Revoked, via nfsrevoke(8)
.El
.It Fl l Ar filename
Displays a list of all NFSv4 Opens and Locks on the file specified by
the
.Ar filename .
The ClientID is the last field of each line.
.El
.Sh SEE ALSO
.Xr nfsv4 4 ,
.Xr nfsrevoke 8
.Sh HISTORY
The
.Nm
utility was introduced with the NFSv4 experimental subsystem in 2009.
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