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git://sourceware.org/git/lvm2.git
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120 lines
3.5 KiB
Bash
120 lines
3.5 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/inittest
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prepare_lvs() {
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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 $(head -n 3 DEVICES)
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# 32bit linux kernels are fragille with device size >= 16T
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# maybe uname -m [ x86_64 | i686 ]
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TSIZE=64T
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aux can_use_16T || TSIZE=15T
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lvcreate -s -l 100%FREE -n $lv $vg1 --virtualsize $TSIZE
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aux extend_filter_LVMTEST
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pvcreate "$DM_DEV_DIR/$vg1/$lv"
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vgcreate $vg -s 64K $(tail -n+4 DEVICES) "$DM_DEV_DIR/$vg1/$lv"
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lvcreate -L1T -n $lv1 $vg
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invalid lvconvert --yes -c 8M --type thin --poolmetadatasize 1G $vg/$lv1
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# needs some --cachepool or --thinpool
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invalid lvconvert --yes --poolmetadatasize 1G $vg/$lv1
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lvremove -f $vg
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# create mirrored LVs for data and metadata volumes
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lvcreate -aey -L10M --type mirror -m1 --mirrorlog core -n $lv1 $vg
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lvcreate -aey -L10M -n $lv2 $vg
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lvchange -an $vg/$lv1
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# conversion fails for mirror segment type
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fail lvconvert --thinpool $vg/$lv1
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# cannot use same LV
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fail lvconvert --yes --thinpool $vg/$lv2 --poolmetadata $vg/$lv2
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prepare_lvs
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# conversion fails for internal volumes
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# can't use --readahead with --poolmetadata
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invalid lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 --readahead 512
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lvconvert --yes --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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prepare_lvs
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lvconvert --yes -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 --yes -c 8M --type thin-pool $vg/$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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fail lvconvert --yes -c 1G --thinpool $vg/$lv3
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# stripes can't be used with poolmetadata
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invalid lvconvert --stripes 2 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# too small metadata (<2M)
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fail lvconvert --yes -c 64 --thinpool $vg/$lv1 --poolmetadata $vg/$lv3
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# too small chunk size fails
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# 'fail' because profiles need to read VG
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fail lvconvert -c 4 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# too big chunk size fails
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fail lvconvert -c 2G --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# negative chunk size fails
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invalid lvconvert -c -256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# non power of 2 fails
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fail lvconvert -c 88 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
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# Warning about smaller then suggested
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lvconvert --yes -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 --yes --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 |& tee err
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grep "WARNING: Maximum" err
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lvremove -f $vg
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if test "$TSIZE" = 64T; then
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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 --yes -c 64 --thinpool $vg/$lv1 |& tee err
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grep "WARNING: Chunk size is too small" err
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fi
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#lvs -a -o+chunk_size,stripe_size,seg_pe_ranges
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# Convertions of pool to mirror or RAID is unsupported
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fail lvconvert --type mirror -m1 $vg/$lv1
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fail lvconvert --type raid1 -m1 $vg/$lv1
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vgremove -ff $vg
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