mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
56704383bf
New tests for:
lvconvert --regionsize | --swapmetadata | --startpoll |
--mergesnapshot | mergethin
130 lines
3.8 KiB
Bash
130 lines
3.8 KiB
Bash
#!/bin/sh
|
|
# Copyright (C) 2010-2012 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
|
|
|
|
SKIP_WITH_LVMLOCKD=1
|
|
|
|
. lib/inittest
|
|
|
|
# test if snapshot-merge target is available
|
|
aux target_at_least dm-snapshot-merge 1 0 0 || skip
|
|
|
|
which mkfs.ext3 || skip
|
|
|
|
lvdev_() {
|
|
echo "$DM_DEV_DIR/$1/$2"
|
|
}
|
|
|
|
snap_lv_name_() {
|
|
echo ${1}_snap
|
|
}
|
|
|
|
setup_merge_() {
|
|
local VG_NAME=$1
|
|
local LV_NAME=$2
|
|
local NUM_EXTRA_SNAPS=${3:-0}
|
|
local BASE_SNAP_LV_NAME
|
|
|
|
BASE_SNAP_LV_NAME=$(snap_lv_name_ $LV_NAME)
|
|
|
|
lvcreate -aey -n $LV_NAME -l 50%FREE $VG_NAME
|
|
lvcreate -s -n $BASE_SNAP_LV_NAME -l 20%FREE ${VG_NAME}/${LV_NAME}
|
|
mkfs.ext3 "$(lvdev_ $VG_NAME $LV_NAME)"
|
|
|
|
if [ $NUM_EXTRA_SNAPS -gt 0 ]; then
|
|
for i in $(seq 1 $NUM_EXTRA_SNAPS); do
|
|
lvcreate -s -n ${BASE_SNAP_LV_NAME}_${i} -l 20%ORIGIN ${VG_NAME}/${LV_NAME}
|
|
done
|
|
fi
|
|
}
|
|
|
|
aux prepare_vg 1 100
|
|
mkdir test_mnt
|
|
|
|
# test full merge of a single LV
|
|
setup_merge_ $vg $lv1
|
|
|
|
# make sure lvconvert --merge requires explicit LV listing
|
|
not lvconvert --merge
|
|
lvconvert --merge $vg/$(snap_lv_name_ $lv1)
|
|
lvremove -f $vg/$lv1
|
|
|
|
setup_merge_ $vg $lv1
|
|
lvconvert --mergesnapshot $vg/$(snap_lv_name_ $lv1)
|
|
lvremove -f $vg/$lv1
|
|
|
|
# test that an actively merging snapshot may not be removed
|
|
setup_merge_ $vg $lv1
|
|
lvconvert -i+100 --merge --background $vg/$(snap_lv_name_ $lv1)
|
|
not lvremove -f $vg/$(snap_lv_name_ $lv1)
|
|
lvremove -f $vg/$lv1
|
|
|
|
|
|
# "onactivate merge" test
|
|
setup_merge_ $vg $lv1
|
|
mount "$(lvdev_ $vg $lv1)" test_mnt
|
|
lvconvert --merge $vg/$(snap_lv_name_ $lv1)
|
|
# -- refresh LV while FS is still mounted (merge must not start),
|
|
# verify 'snapshot-origin' target is still being used
|
|
lvchange --refresh $vg/$lv1
|
|
umount test_mnt
|
|
dm_table $vg-$lv1 | grep " snapshot-origin "
|
|
|
|
# -- refresh LV to start merge (now that FS is unmounted),
|
|
# an active merge uses the 'snapshot-merge' target
|
|
lvchange --refresh $vg/$lv1
|
|
# check whether it's still merging - or maybe got already merged (slow test)
|
|
dm_table $vg-$lv1 | grep " snapshot-merge " || dm_table $vg-$lv1 | grep " linear "
|
|
# -- don't care if merge is still active; lvremove at this point
|
|
# may test stopping an active merge
|
|
lvremove -f $vg/$lv1
|
|
|
|
# "onactivate merge" test
|
|
# -- deactivate/remove after disallowed merge attempt, tests
|
|
# to make sure preload of origin's metadata is _not_ performed
|
|
setup_merge_ $vg $lv1
|
|
mount "$(lvdev_ $vg $lv1)" test_mnt
|
|
lvconvert --merge $vg/$(snap_lv_name_ $lv1)
|
|
# -- refresh LV while FS is still mounted (merge must not start),
|
|
# verify 'snapshot-origin' target is still being used
|
|
lvchange --refresh $vg/$lv1
|
|
umount test_mnt
|
|
dm_table $vg-$lv1 | grep " snapshot-origin " >/dev/null
|
|
lvremove -f $vg/$lv1
|
|
|
|
|
|
# test multiple snapshot merge; tests copy out that is driven by merge
|
|
setup_merge_ $vg $lv1 1
|
|
lvconvert --merge $vg/$(snap_lv_name_ $lv1)
|
|
lvremove -f $vg/$lv1
|
|
|
|
|
|
# test merging multiple snapshots that share the same tag
|
|
setup_merge_ $vg $lv1
|
|
setup_merge_ $vg $lv2
|
|
lvchange --addtag this_is_a_test $vg/$(snap_lv_name_ $lv1)
|
|
lvchange --addtag this_is_a_test $vg/$(snap_lv_name_ $lv2)
|
|
lvconvert --merge @this_is_a_test
|
|
lvs $vg | tee out
|
|
not grep $(snap_lv_name_ $lv1) out
|
|
not grep $(snap_lv_name_ $lv2) out
|
|
lvremove -f $vg/$lv1 $vg/$lv2
|
|
|
|
# FIXME following tests would need to poll merge progress, via periodic lvs?
|
|
# Background processes don't lend themselves to lvm testsuite...
|
|
|
|
# test: onactivate merge of a single lv
|
|
|
|
# test: do onactivate, deactivate the origin LV, reactivate the LV, merge should resume
|
|
|
|
# test: multiple onactivate merge
|
|
|
|
vgremove -f $vg
|