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git://sourceware.org/git/lvm2.git
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da5284a500
Suggest to use _tdata and _tmeta devices for that.
This fixes regression from too relaxed change in
f1d5f6ae81
Without this patch there are some empty LVs created before
mirror code recognizes it cannot continue.
(in release fix)
102 lines
2.9 KiB
Bash
102 lines
2.9 KiB
Bash
#!/bin/sh
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# Copyright (C) 2012 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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. lib/test
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prepare_lvs()
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{
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lvremove -f $vg
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lvcreate -L10M -n $lv1 $vg
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lvcreate -L8M -n $lv2 $vg
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}
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#
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# Main
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#
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aux have_thin 1 0 0 || skip
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aux prepare_pvs 4 64
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# build one large PV
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vgcreate $vg1 $(cut -d ' ' -f -3 DEVICES)
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lvcreate -s -l 100%FREE -n $lv $vg1 --virtualsize 64T
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aux extend_filter_LVMTEST
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pvcreate "$DM_DEV_DIR/$vg1/$lv"
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vgcreate $vg -s 64K $(cut -d ' ' -f 4 DEVICES) "$DM_DEV_DIR/$vg1/$lv"
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# create mirrored LVs for data and metadata volumes
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lvcreate -aey -L10M -m1 --mirrorlog core -n $lv1 $vg
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lvcreate -aey -L8M -m1 --mirrorlog core -n $lv2 $vg
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lvchange -an $vg/$lv1
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# conversion fails for internal volumes
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not lvconvert --thinpool $vg/${lv1}_mimage_0
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not lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/${lv2}_mimage_0
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# can't use --readahead with --poolmetadata
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not lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 --readahead 512
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lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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prepare_lvs
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lvconvert -c 64 --stripes 2 --thinpool $vg/$lv1 --readahead 48
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lvremove -f $vg
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lvcreate -L1T -n $lv1 $vg
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lvconvert -c 8M --thinpool $vg/$lv1
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lvremove -f $vg
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# test with bigger sizes
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lvcreate -L1T -n $lv1 $vg
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lvcreate -L8M -n $lv2 $vg
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lvcreate -L1M -n $lv3 $vg
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# chunk size is bigger then size of thin pool data
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not lvconvert -c 1G --thinpool $vg/$lv3
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# stripes can't be used with poolmetadata
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not lvconvert --stripes 2 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# too small metadata (<2M)
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not lvconvert -c 64 --thinpool $vg/$lv1 --poolmetadata $vg/$lv3
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# too small chunk size fails
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not lvconvert -c 4 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# too big chunk size fails
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not lvconvert -c 2G --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# negative chunk size fails
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not lvconvert -c -256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# non power of 2 fails
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not lvconvert -c 88 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# Warning about smaller then suggested
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lvconvert -c 256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 |& tee err
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grep "WARNING: Chunk size is smaller" err
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lvremove -f $vg
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lvcreate -L1T -n $lv1 $vg
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lvcreate -L32G -n $lv2 $vg
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# Warning about bigger then needed
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lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 |& tee err
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grep "WARNING: Maximum size" err
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lvremove -f $vg
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lvcreate -L24T -n $lv1 $vg
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# Warning about bigger then needed (24T data and 16G -> 128K chunk)
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lvconvert -c 64 --thinpool $vg/$lv1 |& tee err
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grep "WARNING: Chunk size is too small" err
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#lvs -a -o+chunk_size,stripe_size,seg_pe_ranges
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# Convertions of pool to mirror is unsupported
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not lvconvert -m1 $vg/$lv1
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vgremove -ff $vg
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