#!/bin/sh
#
# Test if the given device is an LVM PV. If yes, activate its VG.
#
# Suggested by Milan Bro┼ż in
# https://bugzilla.redhat.com/show_bug.cgi?id=741655#c19

device="$1"
[ -b "$device" ] || exit 1

blkid -t TYPE=LVM2_member "$device" > /dev/null && \
    vgchange -a y $(pvs --noheadings -o vg_name "$device")