mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
157 lines
3.9 KiB
Bash
157 lines
3.9 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2016 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 repairing of broken cached LV
|
|
|
|
SKIP_WITH_LVMLOCKD=1
|
|
|
|
. lib/inittest
|
|
|
|
MKFS=mkfs.ext4
|
|
FSCK=fsck
|
|
|
|
which "$MKFS" || skip
|
|
which "$FSCK" || skip
|
|
|
|
#
|
|
# Main
|
|
#
|
|
# older versions of cache target reported unreliably write failures
|
|
aux have_cache 1 7 0 || skip
|
|
|
|
aux prepare_vg 4
|
|
|
|
#if [ 1 -eq 0 ] ; then
|
|
#############################
|
|
###### WRITETHROUGH #########
|
|
#############################
|
|
|
|
# Create cached LV
|
|
lvcreate --type cache-pool -L10 $vg/cpool "$dev1"
|
|
lvcreate -H -L20 --cachemode writethrough -n $lv1 $vg/cpool "$dev2"
|
|
|
|
"$MKFS" "$DM_DEV_DIR/$vg/$lv1"
|
|
sync
|
|
|
|
aux disable_dev "$dev1"
|
|
|
|
#lvchange -an $vg
|
|
|
|
# Check it is prompting for confirmation
|
|
not lvconvert --uncache $vg/$lv1
|
|
# --yes to drop when Check its prompting
|
|
lvconvert --yes --uncache $vg/$lv1
|
|
should not dmsetup remove ${vg}-cpool_cmeta-missing_0_0
|
|
should not dmsetup remove ${vg}-cpool_cdata-missing_0_0
|
|
|
|
"$FSCK" -n "$DM_DEV_DIR/$vg/$lv1"
|
|
|
|
aux enable_dev "$dev1"
|
|
|
|
##################
|
|
|
|
lvcreate --type cache-pool -L10 $vg/cpool "$dev1"
|
|
lvconvert -H --cachemode writethrough --cachepool $vg/cpool -Zy $lv1
|
|
|
|
# Check basic --repair of cachepool metadata
|
|
lvchange -an $vg/$lv1
|
|
lvconvert --repair $vg/$lv1
|
|
|
|
lvs -a $vg
|
|
check lv_exists $vg cpool_cpool_meta0
|
|
|
|
eval "$(lvs -S 'name=~_pmspare' -a --config 'report/mark_hidden_devices=0' -o name --noheading --nameprefixes $vg)"
|
|
lvremove -f --yes "$vg/$LVM2_LV_NAME"
|
|
|
|
# check --repair without creation of _pmspare device
|
|
lvconvert --repair --poolmetadataspare n $vg/$lv1
|
|
check lv_exists $vg cpool_cpool_meta1
|
|
|
|
# check no _pmspare has been created in previous --repair
|
|
test "0" = "$(lvs -S 'name=~_pmspare' -a -o name --noheading --nameprefixes $vg | wc -l)"
|
|
|
|
|
|
aux disable_dev "$dev2"
|
|
|
|
# Deactivate before remove
|
|
# FIXME: handle this while LV is alive
|
|
lvchange -an $vg/$lv1
|
|
|
|
# Check it is prompting for confirmation
|
|
not lvconvert --uncache $vg/$lv1
|
|
# --yes to drop when Check its prompting
|
|
lvconvert --yes --uncache $vg/$lv1
|
|
|
|
aux enable_dev "$dev2"
|
|
|
|
# vg was changed while dev was missing
|
|
vgextend --restoremissing $vg "$dev2"
|
|
|
|
# FIXME: temporary workaround
|
|
lvcreate -L1 -n $lv5 $vg
|
|
lvremove -ff $vg
|
|
|
|
##########################
|
|
###### WRITEBACK #########
|
|
##########################
|
|
#fi
|
|
|
|
# Create cached LV so metadata is on dev1 and data on dev2
|
|
lvcreate -L5 -n meta $vg "$dev1"
|
|
lvcreate -L10 -n cpool $vg "$dev2"
|
|
lvconvert --yes --poolmetadata $vg/meta --cachepool $vg/cpool
|
|
|
|
lvcreate -H -L20 --cachemode writeback -n $lv1 $vg/cpool "$dev3"
|
|
|
|
lvs -a -o+seg_pe_ranges,cachemode $vg
|
|
|
|
"$MKFS" "$DM_DEV_DIR/$vg/$lv1"
|
|
sync
|
|
|
|
# Seriously damage cache metadata
|
|
aux error_dev "$dev1" 2054:2
|
|
|
|
# flushing status
|
|
dmsetup status $vg-$lv1
|
|
|
|
# On fixed kernel we get instant Fail here
|
|
get lv_field $vg/$lv1 lv_attr | tee out
|
|
grep "Cwi-a-C-F-" out || {
|
|
# while on older unfixed we just notice needs_check
|
|
grep "Cwi-c-C---" out
|
|
sleep .1
|
|
# And now cache is finally Failed
|
|
check lv_attr_bit health $vg/$lv1 "F"
|
|
}
|
|
check lv_field $vg/$lv1 lv_health_status "failed"
|
|
|
|
aux disable_dev "$dev1"
|
|
|
|
# Check it is prompting for confirmation
|
|
not lvconvert --uncache $vg/$lv1
|
|
# Check --yes is not enough to drop writethrough caching
|
|
not lvconvert --yes --uncache $vg/$lv1
|
|
# --force needs --yes to drop when Check its prompting
|
|
not lvconvert --force --uncache $vg/$lv1
|
|
|
|
lvconvert --force --yes --uncache $vg/$lv1
|
|
|
|
not "$FSCK" -n "$DM_DEV_DIR/$vg/$lv1"
|
|
|
|
aux enable_dev "$dev1"
|
|
|
|
vgremove -ff $vg
|
|
|
|
# FIXME - device should not be here
|
|
should not dmsetup remove ${vg}-cpool_cmeta-missing_0_0
|
|
should not dmsetup remove ${vg}-cpool_cdata-missing_0_0
|