mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
200 lines
4.7 KiB
Bash
200 lines
4.7 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2024 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
|
|
|
|
# Test conversion to thin external origin stack
|
|
|
|
SKIP_WITH_LVMLOCKD=1
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
|
|
|
|
. lib/inittest
|
|
|
|
which mkfs.ext4 || skip
|
|
which fsck || skip
|
|
|
|
_prepare() {
|
|
lvcreate -L10 -T -V20 -n $lv1 $vg/pool1
|
|
|
|
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
|
|
mkdir -p mnt
|
|
mount "$DM_DEV_DIR/$vg/$lv1" mnt
|
|
touch mnt/test1
|
|
sync
|
|
}
|
|
|
|
#
|
|
# Main
|
|
#
|
|
aux have_thin 1 5 0 || skip
|
|
|
|
aux prepare_vg 2
|
|
|
|
_prepare
|
|
|
|
# We can build chain of external origins with the same thin-pool
|
|
lvconvert --type thin --thinpool $vg/pool1 --originname $lv2 $vg/$lv1
|
|
lvconvert --type thin --thinpool $vg/pool1 --originname $lv3 $vg/$lv1
|
|
lvconvert --type thin --thinpool $vg/pool1 --originname $lv4 $vg/$lv1
|
|
|
|
# External origins remain inactive
|
|
# (only their -real counterparts are in DM table)
|
|
check inactive $vg $lv2
|
|
check inactive $vg $lv3
|
|
check inactive $vg $lv4
|
|
check lv_attr_bit perm $vg/$lv2 "r"
|
|
check lv_attr_bit perm $vg/$lv3 "r"
|
|
check lv_attr_bit perm $vg/$lv4 "r"
|
|
|
|
lvchange -ay $vg
|
|
|
|
touch mnt/test2
|
|
sync
|
|
umount mnt
|
|
|
|
fsck -n "$DM_DEV_DIR/$vg/$lv1"
|
|
fsck -n "$DM_DEV_DIR/$vg/$lv2"
|
|
fsck -n "$DM_DEV_DIR/$vg/$lv3"
|
|
fsck -n "$DM_DEV_DIR/$vg/$lv4"
|
|
|
|
# Check the removal works fine
|
|
lvremove -f $vg
|
|
|
|
|
|
#####################################################
|
|
#
|
|
# Now retry with origins across multiple thin pools
|
|
#
|
|
#####################################################
|
|
|
|
_prepare
|
|
|
|
# Create several more thin pools
|
|
lvcreate -L10 -T $vg/pool2
|
|
lvcreate -L10 -T $vg/pool3
|
|
lvcreate -L10 -T $vg/pool4
|
|
|
|
# thin volume chained into 3 layers, each forming a new external origin
|
|
|
|
lvconvert --type thin --thinpool $vg/pool2 --originname $lv2 $vg/$lv1
|
|
|
|
lvconvert --type thin --thinpool $vg/pool3 --originname $lv3 $vg/$lv1
|
|
|
|
lvconvert --type thin --thinpool $vg/pool4 --originname $lv4 $vg/$lv1
|
|
|
|
# ATM we are not protecting against 'self-cycling'
|
|
lvconvert --type thin --thinpool $vg/pool1 --originname $lv5 $vg/$lv1
|
|
|
|
umount mnt
|
|
fsck -n "$DM_DEV_DIR/$vg/$lv1"
|
|
|
|
check active $vg $lv1
|
|
check inactive $vg $lv2
|
|
check inactive $vg $lv3
|
|
check inactive $vg $lv4
|
|
check inactive $vg $lv5
|
|
dm_table $vg-${lv4}-real | grep thin
|
|
dm_table $vg-${lv5}-real | grep thin
|
|
|
|
lvchange -ay $vg/$lv3
|
|
|
|
check active $vg $lv3
|
|
|
|
fsck -n "$DM_DEV_DIR/$vg/$lv3"
|
|
|
|
lvremove -f $vg
|
|
|
|
|
|
|
|
|
|
|
|
lvcreate -L10 -T $vg/pool1
|
|
lvcreate -an -pr -L1 -n $lv1 $vg
|
|
|
|
# Use linear as oring for multiple thins
|
|
lvcreate --type thin --thinpool $vg/pool1 $vg/$lv1 -n $lv2
|
|
lvcreate --type thin --thinpool $vg/pool1 $vg/$lv1 -n $lv3
|
|
lvcreate --type thin --thinpool $vg/pool1 $vg/$lv1 -n $lv4
|
|
|
|
# Convert existing $lv1 into external origin 'eorigin'
|
|
lvconvert -T --thinpool $vg/pool1 --originname eorigin $vg/$lv1
|
|
|
|
# check $lv1-real was converted into eorigin-real
|
|
not dmsetup info $vg-${lv1}-real &> out
|
|
grep "not exist" out
|
|
dm_table $vg-eorigin-real | grep linear
|
|
|
|
check inactive $vg $lv1
|
|
check inactive $vg eorigin
|
|
check active $vg $lv2
|
|
check active $vg $lv3
|
|
check active $vg $lv4
|
|
|
|
check lv_field $vg/$lv1 segtype thin
|
|
check lv_attr_bit perm $vg/$lv1 "r"
|
|
|
|
check lv_field $vg/eorigin segtype linear
|
|
check lv_attr_bit perm $vg/eorigin "r"
|
|
|
|
lvs -ao+uuid,segtype $vg
|
|
|
|
lvremove -f $vg
|
|
|
|
|
|
|
|
|
|
#####################################################
|
|
#
|
|
# Check some prohibited conversions
|
|
#
|
|
#####################################################
|
|
|
|
lvcreate -L10 -T -V20 -n $lv1 $vg/pool1
|
|
|
|
#lvcreate -L10 -T -V20 -n $lv2 $vg/pool2
|
|
|
|
# Take thick/old snapshot
|
|
lvcreate -s -L10 -n snap $vg/$lv1
|
|
|
|
# Converting old-snapshot into external origin is not supported
|
|
not lvconvert -T --thinpool $vg/pool1 --originname orig $vg/snap
|
|
|
|
# Converting thin-pools LVs
|
|
not lvconvert -T --thinpool $vg/pool1 --originname orig $vg/pool2
|
|
not lvconvert -T --thinpool $vg/pool1 --originname orig $vg/pool2_tmeta
|
|
not lvconvert -T --thinpool $vg/pool1 --originname orig $vg/pool2_tdata
|
|
|
|
|
|
# However we should be able to use 'thick' snapshot origin (which is thin)
|
|
lvconvert -T --thinpool $vg/pool1 --originname orig $vg/$lv1
|
|
|
|
check active $vg $lv1
|
|
check active $vg orig
|
|
check active $vg snap
|
|
|
|
check lv_field $vg/$lv1 segtype thin
|
|
check lv_field $vg/orig segtype thin
|
|
check lv_field $vg/snap segtype linear
|
|
|
|
|
|
lvchange -an $vg/orig
|
|
|
|
lvconvert --type thin --thinpool $vg/pool1 --originname orig2 $vg/orig
|
|
|
|
check active $vg $lv1
|
|
# external origin and snapshot stay inactive
|
|
check inactive $vg orig2
|
|
check inactive $vg orig
|
|
check inactive $vg snap
|
|
|
|
dm_table $vg-orig2-real | grep thin
|