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tests: check conversion of in-use volume

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Thin-pool conversion fails early when trying to convert
volume which is in use  (simulated by sleep <)
This commit is contained in:
Zdenek Kabelac 2024-12-19 14:50:32 +01:00
parent 6326d00937
commit 3e641578d8
1 changed files with 19 additions and 1 deletions
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20
test/shell/lvconvert-thin-vdo.sh
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@ -34,11 +34,29 @@ which mkfs.ext4 || skip
aux prepare_vg 4 6400
# convert to thin-pool with VDO backend from existing VG/LV
# Convert to thin-pool with VDO backend from existing VG/LV
lvcreate -L5G --name $lv1 $vg
# Keep volume in use for 6 seconds
# - lvm retries for ~5sec to deactivate
sleep 6 < "$DM_DEV_DIR/$vg/$lv1" &
# Volume in use cannot be converted
fail lvconvert -y --type thin-pool $vg/$lv1 --pooldatavdo y
# Wait for sleep to not use LV anymore
wait
# No extra volume should appear in VG after failure
test "$(get vg_field $vg lv_count)" -eq "1"
mkfs.ext4 "$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
# No extra volume should appear in VG after failure
test "$(get vg_field $vg lv_count)" -eq "1"
# With --yes it should work over prompt
lvconvert --yes -Wy --type thin-pool -c 256K --deduplication n --pooldatavdo y $vg/$lv1