mirror of
git://sourceware.org/git/lvm2.git
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181 lines
4.7 KiB
Bash
181 lines
4.7 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2013 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Test conversion to thin external origin
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
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. lib/inittest
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which mkfs.ext2 || skip
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which fsck || skip
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#
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# Main
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#
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aux have_thin 1 5 0 || skip
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aux prepare_pvs 2 64
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get_devs
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vgcreate "$vg" --metadatasize 128K -s 64K "${DEVICES[@]}"
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if test 0 -eq 1 ; then
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# FIXME: needs patch to allow inactive old-snap creation
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lvcreate -l10 -T $vg/pool
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lvcreate -an -pr --zero n -l10 --name $lv1 $vg
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lvcreate -s $vg/$lv1 --name $lv2 --thinpool $vg/pool
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vgchange -an $vg
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# oldstyle read-only inactive snapshot
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lvcreate -an -s $vg/$lv2 -l10 -p r --name $lv3
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lvcreate -s $vg/$lv3 --name $lv4 --thinpool $vg/pool
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lvremove -ff $vg/$lv3
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lvremove -ff $vg
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fi
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#lvcreate -L20M --name orig $vg
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#lvconvert -T --thinpool $vg/pool $vg/orig
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#lvcreate -s -aey -L10M $vg/orig
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#lvremove -f $vg
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#exit 0
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lvcreate -l10 -T $vg/pool
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# Can't convert pool to external origin
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lvcreate -l10 -T $vg/pool1 -c 192k
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not lvconvert -T --thinpool $vg/pool1 $vg/pool --originname origin
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# Create pool1 chunk_size unaligned LV and check failing conversion
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lvcreate -l2 -n $lv1 $vg
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# Newer thin-pool target (>= 1.13) supports unaligned external origin
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aux lvmconf 'global/thin_disabled_features = [ "external_origin_extend" ]'
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not lvconvert -T --thinpool $vg/pool1 $vg/$lv1
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lvremove -f $vg/pool1 $vg/$lv1
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# create plain LV (will be used for external origin)
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lvcreate -L8M -n $lv1 $vg
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# Can't convert same LV to the thin pool and thin volume
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not lvconvert --thinpool $vg/$lv1 -T $vg/$lv1
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check lv_field $vg/$lv1 segtype linear
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mkfs.ext2 "$DM_DEV_DIR/$vg/$lv1"
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mkdir mnt
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mount "$DM_DEV_DIR/$vg/$lv1" mnt
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dd if=/dev/zero of=mnt/test1 bs=1M count=1
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# convert plain LV into thin external snapshot volume
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# during conversion dd above could be still flushed
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lvconvert -T --originname extorg --thinpool $vg/pool $vg/$lv1
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check active $vg $lv1
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# FIXME handling attr is ...
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get lv_field $vg/extorg attr | grep "^ori"
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check inactive $vg extorg
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touch mnt/test
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umount mnt
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# check fs is without errors
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fsck -n "$DM_DEV_DIR/$vg/$lv1"
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lvchange -aey $vg/extorg
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lvchange -an $vg/$lv1
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check active $vg extorg
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check inactive $vg $lv1
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# fsck in read-only mode
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fsck -n "$DM_DEV_DIR/$vg/extorg"
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not lvresize -l+8 $vg/extorg
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not lvresize -l-4 $vg/extorg
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not lvchange -p rw $vg/extorg
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#lvresize -L+8M $vg/$lv1
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#lvresize -L-4M $vg/$lv1
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#lvchange -p r $vg/$lv1
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#lvchange -p rw $vg/$lv1
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lvchange -aey $vg
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lvs -a -o+origin_size,seg_size $vg
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# Chain external origins
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lvconvert --type thin --originname extorg1 --thinpool $vg/pool $vg/extorg
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check inactive $vg extorg1
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lvconvert --originname extorg2 --thinpool $vg/pool -T $vg/extorg1
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check inactive $vg extorg1
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check inactive $vg extorg2
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lvchange -an $vg/extorg
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lvchange -ay $vg/extorg1
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lvcreate -l4 -s $vg/$lv1 -n $lv2
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lvcreate -l8 -s $vg/extorg -n $lv3
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lvcreate -l12 -s $vg/extorg1 -n $lv4
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lvcreate -l16 -s $vg/extorg2 -n $lv5
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#vgchange -aey $vg
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#lvremove -f $vg/extorg2
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#exit 0
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# Converting old-snapshot into external origin is not supported
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not lvconvert -T --thinpool $vg/pool --originname lv5origin $vg/$lv4
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lvs -a -o +segtype $vg
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check lv_field $vg/$lv1 segtype thin
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check lv_field $vg/$lv2 segtype linear
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check lv_field $vg/$lv3 segtype linear
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check lv_field $vg/$lv4 segtype linear
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check lv_field $vg/$lv5 segtype linear
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check lv_field $vg/extorg segtype thin
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check lv_field $vg/extorg1 segtype thin
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check lv_field $vg/extorg2 segtype linear
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vgchange -ay $vg
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lvs -a -o+origin_size,seg_size $vg
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lvchange -an $vg/extorg2
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check inactive $vg extorg2
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# Remove all volumes dependent on external origin
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lvs -a -o+origin_size,seg_size,segtype $vg
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lvremove -f $vg/extorg2
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# Only pool is left
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check vg_field $vg lv_count 1
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lvremove -ff $vg
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# Test conversion to the pool and thin external at the same time (rhbz #1003461)
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lvcreate -l50 -n pool $vg
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lvcreate -l100 -n thin $vg
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lvconvert --yes --thin --thinpool $vg/pool $vg/thin --originname thin-origin
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check lv_field $vg/thin segtype thin
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check lv_field $vg/thin-origin segtype linear
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lvremove -ff $vg
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# Test conversion with non-zeroing thin-pool, should not WARN about zeroing
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lvcreate -l50 -n pool $vg
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lvcreate -l100 -n thin $vg
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lvconvert --yes --thin --thinpool $vg/pool $vg/thin --zero n --originname thin-origin 2>&1 | tee out
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not grep "not zeroed" out
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check lv_field $vg/pool zero ""
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vgremove -ff $vg
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