mirror of
git://sourceware.org/git/lvm2.git
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122 lines
2.7 KiB
Bash
122 lines
2.7 KiB
Bash
#!/bin/sh
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Test conversion to thin external origin
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. lib/test
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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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vgcreate $vg -s 64K $(cat DEVICES)
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# create thin pool
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lvcreate -L8M -T $vg/pool
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# create plain LV
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lvcreate -L8M -n $lv1 $vg
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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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check inactive $vg extorg
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touch mnt/test
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umount mnt
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fsck -n $DM_DEV_DIR/$vg/$lv1
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lvchange -ay $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 -ay $vg
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lvs -a -o+origin_size,seg_size $vg
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lvconvert --originname extorg1 --thinpool $vg/pool -T $vg/extorg
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check inactive $vg extorg1
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lvconvert --originname extorglv1 --thinpool $vg/pool -T $vg/extorg1
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lvs -a -o+origin_size,seg_size $vg
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lvchange -an $vg/extorg
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lvs -a -o+origin_size,seg_size $vg
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check inactive $vg extorglv1
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lvchange -ay $vg/extorg1
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lvs -a -o+origin_size,seg_size $vg
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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/extorglv1 -n $lv5
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lvs -a -o+origin_size,seg_size,segtype $vg
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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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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/extorglv1 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/extorglv1
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check inactive $vg extorglv1
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# Remove all volumes dependent on external origin
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lvremove -f $vg/extorglv1
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# Only pool is left
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check vg_field $vg lv_count 1
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vgremove -ff $vg
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