mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
79 lines
2.2 KiB
Bash
79 lines
2.2 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2019 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
|
|
|
|
# Exercise merge of old snapshots over thin
|
|
|
|
export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
|
|
|
|
. lib/inittest
|
|
|
|
aux target_at_least dm-snapshot-merge 1 0 0 || skip
|
|
aux have_thin 1 0 0 || skip
|
|
|
|
aux prepare_vg 2
|
|
|
|
lvcreate -T -L1 -V1 -n $lv1 $vg/pool "$dev1"
|
|
lvcreate -s -n $lv2 $vg/$lv1
|
|
|
|
# Take also thick snapshot of thin snapshot
|
|
lvcreate -s -L1 -n $lv3 $vg/$lv2
|
|
|
|
sleep 10 < "$DM_DEV_DIR/$vg/$lv1" >/dev/null 2>&1 &
|
|
PID_SLEEP=$!
|
|
|
|
# initiated merge that cannot proceed, but there is no need to retry
|
|
lvconvert --config 'activation/retry_deactivation=0' --merge $vg/$lv2
|
|
|
|
kill $PID_SLEEP
|
|
wait
|
|
|
|
# Remove everything
|
|
lvremove --yes $vg
|
|
|
|
# No LV left in VG
|
|
check vg_field $vg lv_count "0"
|
|
|
|
|
|
# Create again pool with thin and thick snapshot
|
|
lvcreate -T -L1 -V1 -n $lv1 $vg/pool "$dev1"
|
|
lvcreate -s -n $lv2 -L2 $vg/$lv1 "$dev2"
|
|
dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=1M count=1 oflag=direct
|
|
|
|
lvs -a -o+lv_merging,lv_merge_failed $vg
|
|
aux delay_dev "$dev1" 0 400 "$(get first_extent_sector "$dev1"):"
|
|
|
|
# Initiate background merge
|
|
lvconvert -b --merge $vg/$lv2
|
|
|
|
# Query status of snapshot immediately after start
|
|
# - may hit race of checking already in-progress merge
|
|
#lvs -a -o+lv_merging,lv_merge_failed $vg
|
|
check lv_field $vg/$lv1 lv_merging "merging"
|
|
|
|
lvm lvpoll -i 1 --polloperation merge $vg/$lv1
|
|
|
|
# Here should be everything already merged
|
|
#lvs -a -o+lv_merging,lv_merge_failed $vg
|
|
# check we see thin filled 100% (1MiB written to 1MiB LV)
|
|
check lv_field $vg/$lv1 data_percent "100.00"
|
|
|
|
# -real must not exist for $vg/$lv1
|
|
not dmsetup info ${vg}-${lv1}-real 2>&1 | tee out
|
|
grep "not exist" out
|
|
|
|
not dmsetup info ${vg}-${lv2}-cow 2>&1 | tee out
|
|
grep "not exist" out
|
|
|
|
check lv_not_exists $vg $lv2
|
|
|
|
vgremove -f $vg
|