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.\" Copyright (C) 2007-2008 Nippon Telegraph and Telephone Corporation.
.\" Written by Ryusuke Konishi <ryusuke@osrg.net>
.\"
.TH CHCP 8 "May 2008" "nilfs-utils version 2.0"
.SH NAME
chcp \- change mode of NILFS2 checkpoints
.SH SYNOPSIS
.B chcp
[\fIoptions\fP] \fBcp\fP | \fBss\fP [\fIdevice\fP] \fIcheckpoint-number\fP ...
.SH DESCRIPTION
.B chcp
is a utility to change the mode of the given checkpoints for the NILFS2
file system found in \fIdevice\fP.
.B chcp
changes checkpoints to snapshots, or vice versa. The target
checkpoints are specified with one or more checkpoint numbers. When
\fIdevice\fP is omitted, it tries to find a NILFS2 file system from
\fI/proc/mounts\fP.
.PP
This command is valid only for mounted NILFS2 file systems, and
will fail if the \fIdevice\fP has no active mounts.
.SH OPTIONS
.TP
.B \-h
Display help message and exit.
.SH AUTHOR
Koji Sato <koji@osrg.net>
.SH AVAILABILITY
.B chcp
is part of the nilfs-utils package and is available from
http://www.nilfs.org.
.SH SEE ALSO
.BR nilfs (8),
.BR lscp (1),
.BR mkcp (8),
.BR rmcp (8).
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