| #!/bin/sh |
| |
| # 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_LVMPOLLD=1 |
| |
| . lib/inittest |
| |
| MKFS=mkfs.ext4 |
| FSCK=fsck |
| |
| which "$MKFS" || skip |
| which "$FSCK" || skip |
| |
| # |
| # Main |
| # |
| aux have_cache 1 5 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 fro confirmation |
| not lvconvert --uncache $vg/$lv1 |
| # --yes to drop when Check its prompting |
| lvconvert --yes --uncache $vg/$lv1 |
| |
| "$FSCK" -n "$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 $lv1 |
| |
| aux disable_dev "$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 |
| |
| #lvconvert --repair $vg/$lv1 -vvvvv |
| #/$lv1 |
| |
| #lvchange -ay $vg |
| |
| aux enable_dev "$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 finaly 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 enought 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 |