Add a test for BZ 509182 (vgchange --monitor y breaks with max_lv).

test/t-vgchange-maxlv.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+# Copyright (C) 2010 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+. ./test-utils.sh
+
+prepare_dmeventd
+aux prepare_pvs 3
+
+vgcreate -c n -l 2 $vg $dev1 $dev2 $dev3
+lvcreate -n one -l 1 $vg
+lvcreate -n two -l 1 $vg
+not lvcreate -n three -l 1 $vg
+vgchange -an $vg
+vgremove -ff $vg
+
+vgcreate -c n -l 3 $vg $dev1 $dev2 $dev3
+lvcreate -n one -l 1 $vg
+lvcreate -n snap -s -l 1 $vg/one
+lvcreate -n two -l 1 $vg
+not lvcreate -n three -l 1 $vg
+vgchange --monitor y $vg
+vgchange -an $vg 2>&1 | tee vgchange.out
+not grep "event server" vgchange.out