/usr/sbin/xfs_metadump is in xfsprogs 3.1.7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39  | #!/bin/sh -f
#
# Copyright (c) 2007 Silicon Graphics, Inc.  All Rights Reserved.
#
OPTS=" "
DBOPTS=" "
USAGE="Usage: xfs_metadump [-efogwV] [-m max_extents] [-l logdev] source target"
while getopts "efgl:m:owV" c
do
	case $c in
	e)	OPTS=$OPTS"-e ";;
	g)	OPTS=$OPTS"-g ";;
	m)	OPTS=$OPTS"-m "$OPTARG" ";;
	o)	OPTS=$OPTS"-o ";;
	w)	OPTS=$OPTS"-w ";;
	f)	DBOPTS=$DBOPTS" -f";;
	l)	DBOPTS=$DBOPTS" -l "$OPTARG" ";;
	V)	xfs_db -p xfs_metadump -V
		status=$?
		exit $status
		;;
	\?)	echo $USAGE 1>&2
		exit 2
		;;
	esac
done
set -- extra $@
shift $OPTIND
case $# in
	2)	xfs_db$DBOPTS -F -i -p xfs_metadump -c "metadump$OPTS $2" $1
		status=$?
		;;
	*)	echo $USAGE 1>&2
		exit 2
		;;
esac
exit $status
 |