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lvm2/test/shell/lvconvert-thin-vdo.sh
2024-08-30 16:51:15 +02:00

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#!/usr/bin/env bash
# Copyright (C) 2023 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# testing conversion of volumes to thin-pool with VDO data LV
SKIP_WITH_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1
export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
. lib/inittest
prepare_lvs() {
lvremove -f $vg
lvcreate -L10M -n $lv1 $vg
lvcreate -L8M -n $lv2 $vg
}
#
# Main
#
aux have_thin 1 0 0 || skip
aux have_vdo 6 2 0 || skip
which mkfs.ext4 || skip
aux prepare_vg 4 6400
# convert to thin-pool with VDO backend from existing VG/LV
lvcreate -L5G --name $lv1 $vg
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
# Conversion caught present filesystem and should fail
fail lvconvert -Wy --type thin-pool -c 256K --deduplication n --pooldatavdo y $vg/$lv1
# With --yes it should work over prompt
lvconvert --yes -Wy --type thin-pool -c 256K --deduplication n --pooldatavdo y $vg/$lv1
check lv_field $vg/$lv1 segtype thin-pool
check lv_field $vg/${lv1}_tdata segtype vdo -a
check lv_field $vg/${lv1}_tdata vdo_deduplication "" -a # deduplication should be disabled
lvremove -f $vg
# convert to thin-pool with VDO backend from existing VDO VG/LV
lvcreate -L5G --vdo --compression y --name $lv1 $vg
lvconvert --yes -Wy --type thin-pool --pooldatavdo y --compression n --vdosettings 'ack_threads=4' $vg/$lv1
check lv_field $vg/$lv1 segtype thin-pool
check lv_field $vg/${lv1}_tdata segtype vdo -a
check lv_field $vg/${lv1}_tdata vdo_compression "" -a # compression should be disabled
lvremove -f $vg
vgremove -ff $vg