#!/bin/sh # Copyright (C) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA . lib/inittest test -e LOCAL_LVMPOLLD && skip prepare_lvs() { lvremove -f $vg lvcreate -L10M -n $lv1 $vg lvcreate -L8M -n $lv2 $vg } # # Main # aux have_thin 1 0 0 || skip aux prepare_pvs 4 64 # build one large PV vgcreate $vg1 $(head -n 3 DEVICES) # 32bit linux kernels are fragille with device size >= 16T # maybe uname -m [ x86_64 | i686 ] TSIZE=64T aux can_use_16T || TSIZE=15T lvcreate -s -l 100%FREE -n $lv $vg1 --virtualsize $TSIZE aux extend_filter_LVMTEST pvcreate "$DM_DEV_DIR/$vg1/$lv" vgcreate $vg -s 64K $(tail -n+4 DEVICES) "$DM_DEV_DIR/$vg1/$lv" lvcreate -L1T -n $lv1 $vg invalid lvconvert --yes -c 8M --type thin --poolmetadatasize 1G $vg/$lv1 # needs some --cachepool or --thinpool invalid lvconvert --yes --poolmetadatasize 1G $vg/$lv1 lvremove -f $vg # create mirrored LVs for data and metadata volumes lvcreate -aey -L10M --type mirror -m1 --mirrorlog core -n $lv1 $vg lvcreate -aey -L10M -n $lv2 $vg lvchange -an $vg/$lv1 # conversion fails for mirror segment type fail lvconvert --thinpool $vg/$lv1 # cannot use same LV invalid lvconvert --yes --thinpool $vg/$lv2 --poolmetadata $vg/$lv2 prepare_lvs # conversion fails for internal volumes # can't use --readahead with --poolmetadata invalid lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 --readahead 512 lvconvert --yes --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 prepare_lvs lvconvert --yes -c 64 --stripes 2 --thinpool $vg/$lv1 --readahead 48 lvremove -f $vg # Swaping of metadata volume lvcreate -L1T -n $lv1 $vg lvcreate -L32 -n $lv2 $vg lvconvert --yes -c 8M --type thin-pool $vg/$lv1 2>&1 | tee err # Check tther is warning for large chunk size and zeroing enabled grep "Pool zeroing and large" err UUID=$(get lv_field $vg/$lv2 uuid) # Fail is pool is active # TODO maybe detect inactive pool and deactivate fail lvconvert --yes --thinpool $vg/$lv1 --poolmetadata $lv2 lvchange -an $vg lvconvert --yes --thinpool $vg/$lv1 --poolmetadata $lv2 check lv_field $vg/${lv1}_tmeta uuid "$UUID" lvremove -f $vg # test with bigger sizes lvcreate -L1T -n $lv1 $vg lvcreate -L8M -n $lv2 $vg lvcreate -L1M -n $lv3 $vg # chunk size is bigger then size of thin pool data fail lvconvert --yes -c 1G --thinpool $vg/$lv3 # stripes can't be used with poolmetadata invalid lvconvert --stripes 2 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 # too small metadata (<2M) fail lvconvert --yes -c 64 --thinpool $vg/$lv1 --poolmetadata $vg/$lv3 # too small chunk size fails invalid lvconvert -c 4 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 # too big chunk size fails invalid lvconvert -c 2G --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 # negative chunk size fails invalid lvconvert -c -256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 # non multiple of 64KiB fails invalid lvconvert -c 88 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 # cannot use same LV for pool and convertion invalid lvconvert --yes --thinpool $vg/$lv3 -T $vg/$lv3 # Warning about smaller then suggested lvconvert --yes -c 256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 2>&1 | tee err grep "WARNING: Chunk size is smaller" err lvremove -f $vg lvcreate -L1T -n $lv1 $vg lvcreate -L32G -n $lv2 $vg # Warning about bigger then needed lvconvert --yes --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 2>&1 | tee err grep "WARNING: Maximum" err lvremove -f $vg if test "$TSIZE" = 64T; then lvcreate -L24T -n $lv1 $vg # Warning about bigger then needed (24T data and 16G -> 128K chunk) lvconvert --yes -c 64 --thinpool $vg/$lv1 2>&1 | tee err grep "WARNING: Chunk size is too small" err lvremove -f $vg fi #lvs -a -o+chunk_size,stripe_size,seg_pe_ranges #################################### # Prohibites thin pool conversions # #################################### lvcreate -L32 -n $lv1 $vg lvcreate -L16 -n $lv2 $vg lvconvert --yes --thinpool $vg/$lv1 not aux have_cache 1 3 0 || fail lvconvert --yes --type cache-pool $vg/$lv1 fail lvconvert --yes --type mirror -m1 $vg/$lv1 not aux have_raid 1 0 0 || fail lvconvert --yes --type raid1 -m1 $vg/$lv1 fail lvconvert --yes --type snapshot $vg/$lv1 $vg/$lv2 fail lvconvert --yes --type snapshot $vg/$lv2 $vg/$lv1 fail lvconvert --yes --type thin-pool $vg/$lv1 lvremove -f $vg vgremove -ff $vg