File: multipath_flag

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partman-multipath 3
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#!/bin/sh

# This script sets the multipath flag for multipath'ed devices

for dev in /var/lib/partman/devices/*; do
	[ -d "$dev" ] || continue
	cd $dev

	[ -f device ] || continue
	for frdisk in $(multipath -l | grep '^mpath[0-9]\+ ' | sed 's/\(mpath[0-9]\+\) .*/\1/'); do
		case $(cat device) in
			/dev/mapper/$frdisk)
				>multipath
				break
				;;
		esac
	done
done