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3e641578d8
Thin-pool conversion fails early when trying to convert volume which is in use (simulated by sleep <)
82 lines
2.3 KiB
Bash
82 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# testing conversion of volumes to thin-pool with VDO data LV
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
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. lib/inittest
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prepare_lvs() {
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lvremove -f $vg
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lvcreate -L10M -n $lv1 $vg
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lvcreate -L8M -n $lv2 $vg
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}
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#
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# Main
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#
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aux have_thin 1 0 0 || skip
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aux have_vdo 6 2 0 || skip
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which mkfs.ext4 || skip
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aux prepare_vg 4 6400
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# Convert to thin-pool with VDO backend from existing VG/LV
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lvcreate -L5G --name $lv1 $vg
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# Keep volume in use for 6 seconds
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# - lvm retries for ~5sec to deactivate
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sleep 6 < "$DM_DEV_DIR/$vg/$lv1" &
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# Volume in use cannot be converted
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fail lvconvert -y --type thin-pool $vg/$lv1 --pooldatavdo y
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# Wait for sleep to not use LV anymore
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wait
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# No extra volume should appear in VG after failure
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test "$(get vg_field $vg lv_count)" -eq "1"
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
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# Conversion caught present filesystem and should fail
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fail lvconvert -Wy --type thin-pool -c 256K --deduplication n --pooldatavdo y $vg/$lv1
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# No extra volume should appear in VG after failure
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test "$(get vg_field $vg lv_count)" -eq "1"
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# With --yes it should work over prompt
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lvconvert --yes -Wy --type thin-pool -c 256K --deduplication n --pooldatavdo y $vg/$lv1
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check lv_field $vg/$lv1 segtype thin-pool
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check lv_field $vg/${lv1}_tdata segtype vdo -a
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check lv_field $vg/${lv1}_tdata vdo_deduplication "" -a # deduplication should be disabled
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lvremove -f $vg
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# convert to thin-pool with VDO backend from existing VDO VG/LV
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lvcreate -L5G --vdo --compression y --name $lv1 $vg
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lvconvert --yes -Wy --type thin-pool --pooldatavdo y --compression n --vdosettings 'ack_threads=4' $vg/$lv1
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check lv_field $vg/$lv1 segtype thin-pool
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check lv_field $vg/${lv1}_tdata segtype vdo -a
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check lv_field $vg/${lv1}_tdata vdo_compression "" -a # compression should be disabled
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lvremove -f $vg
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vgremove -ff $vg
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