| #!/bin/sh |
| |
| # Copyright (C) 2013-2014 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 thin pool metadata |
| |
| SKIP_WITH_LVMLOCKD=1 |
| SKIP_WITH_LVMPOLLD=1 |
| |
| . lib/inittest |
| |
| which mkfs.ext2 || skip |
| |
| # |
| # Main |
| # |
| aux have_thin 1 0 0 || skip |
| |
| aux prepare_vg 4 |
| |
| # Create LV |
| # TODO: investigate problem with --zero n and my repairable damage trick |
| #lvcreate -T -L20 -V10 -n $lv1 $vg/pool --discards ignore --zero n --chunksize 128 "$dev1" "$dev2" |
| lvcreate -T -L20 -V10 -n $lv1 $vg/pool --chunksize 128 --discards ignore "$dev1" "$dev2" |
| lvcreate -T -V10 -n $lv2 $vg/pool |
| |
| mkfs.ext2 "$DM_DEV_DIR/$vg/$lv1" |
| mkfs.ext2 "$DM_DEV_DIR/$vg/$lv2" |
| |
| lvcreate -L20 -n repair $vg |
| lvcreate -L2 -n fixed $vg |
| |
| lvs -a -o+seg_pe_ranges $vg |
| #aux error_dev "$dev2" 2050:1 |
| |
| lvchange -an $vg/$lv2 $vg/$lv1 $vg/pool $vg/repair |
| |
| # Manual repair steps: |
| # Test swapping - swap out thin-pool's metadata with our repair volume |
| lvconvert -y -f --poolmetadata $vg/repair --thinpool $vg/pool |
| |
| lvchange -ay $vg/repair |
| |
| # |
| # To continue this test - we need real tools available |
| # When they are not present mark test as skipped, but still |
| # let proceed initial part which should work even without tools |
| # |
| aux have_tool_at_least "$LVM_TEST_THIN_CHECK_CMD" 0 3 1 || skip |
| aux have_tool_at_least "$LVM_TEST_THIN_DUMP_CMD" 0 3 1 || skip |
| aux have_tool_at_least "$LVM_TEST_THIN_REPAIR_CMD" 0 3 1 || skip |
| |
| # Make some 'repairable' damage?? |
| dd if=/dev/zero of="$DM_DEV_DIR/$vg/repair" bs=1 seek=40960 count=1 |
| |
| not "$LVM_TEST_THIN_CHECK_CMD" "$DM_DEV_DIR/$vg/repair" |
| |
| not "$LVM_TEST_THIN_DUMP_CMD" "$DM_DEV_DIR/$vg/repair" | tee dump |
| |
| "$LVM_TEST_THIN_REPAIR_CMD" -i "$DM_DEV_DIR/$vg/repair" -o "$DM_DEV_DIR/$vg/fixed" |
| |
| "$LVM_TEST_THIN_DUMP_CMD" --repair "$DM_DEV_DIR/$vg/repair" | tee repaired_xml |
| |
| "$LVM_TEST_THIN_CHECK_CMD" "$DM_DEV_DIR/$vg/fixed" |
| |
| lvchange -an $vg |
| |
| # Swap repaired metadata back |
| lvconvert -y -f --poolmetadata $vg/fixed --thinpool $vg/pool |
| |
| # Check pool still preserves its original settings |
| check lv_field $vg/pool chunksize "128.00k" |
| check lv_field $vg/pool discards "ignore" |
| check lv_field $vg/pool zero "zero" |
| |
| # Activate pool - this should now work |
| vgchange -ay $vg |
| |
| vgchange -an $vg |
| |
| # Put back 'broken' metadata |
| lvconvert -y -f --poolmetadata $vg/repair --thinpool $vg/pool |
| |
| # Check --repair usage |
| lvconvert -v --repair $vg/pool |
| |
| # Check repaired pool could be activated |
| lvchange -ay $vg/pool |
| |
| vgchange -an $vg |
| |
| # Restore damaged metadata |
| lvconvert -y -f --poolmetadata $vg/pool_meta0 --thinpool $vg/pool |
| |
| # Check lvremove -ff works even with damaged pool |
| lvremove -ff $vg |