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#!/bin/sh
# Copyright (C) 2012-2013 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 support of thin discards
#
. lib/test
#
# Main
#
aux have_thin 1 1 0 || skip
aux prepare_pvs 2 64
vgcreate $vg -s 64K $(cat DEVICES)
# Create named pool only
lvcreate -l1 --discards ignore -T $vg/pool
check lv_field $vg/pool discards "ignore"
lvcreate -l1 --discards nopassdown -T $vg/pool1
check lv_field $vg/pool1 discards "nopassdown"
lvcreate -l1 --discards passdown -T $vg/pool2
check lv_field $vg/pool2 discards "passdown"
lvchange --discards nopassdown $vg/pool2
lvcreate -V1M -n origin -T $vg/pool
lvcreate -s $vg/origin -n snap
# Cannot convert active nopassdown -> ignore
not lvchange --discards nopassdown $vg/pool
# Cannot convert active ignore -> passdown
not lvchange --discards passdown $vg/pool
# Cannot convert active nopassdown -> ignore
not lvchange --discards ignore $vg/pool1
# Deactivate pool only
lvchange -an $vg/pool $vg/pool1
# Cannot convert, since thin volumes are still active
not lvchange --discards passdown $vg/pool
# Deactive thin volumes
lvchange -an $vg/origin $vg/snap
lvchange --discards passdown $vg/pool
check lv_field $vg/pool discards "passdown"
lvchange --discards ignore $vg/pool1
check lv_field $vg/pool1 discards "ignore"
vgremove -ff $vg
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