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71 lines
1.8 KiB
Bash
71 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2014 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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# Exercise usage of stacked cache volume used in thin pool volumes
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux have_cache 1 3 0 || skip
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aux have_thin 1 0 0 || skip
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aux prepare_vg 5 80
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lvcreate -L10 -n cpool $vg
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lvcreate -L10 -n tpool $vg
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lvcreate -L10 -n $lv1 $vg
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lvconvert --yes --cache --cachepool cpool $vg/tpool
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# Currently the only allowed stacking is cache thin data volume
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lvconvert --yes --type thin-pool $vg/tpool
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lvcreate -V10 -T -n $lv2 $vg/tpool
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aux mkdev_md5sum $vg $lv2
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lvconvert --splitcache $vg/tpool
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check dev_md5sum $vg $lv2
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lvchange -an $vg
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lvchange -ay $vg
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check dev_md5sum $vg $lv2
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lvs -a $vg
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lvconvert --yes --cache --cachepool cpool $vg/tpool
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lvconvert --yes -T --thinpool $vg/tpool $vg/$lv1
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check lv_field $vg/tpool segtype "thin-pool"
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check lv_field $vg/$lv1 segtype "thin"
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lvconvert --uncache $vg/tpool
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lvs -a $vg
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lvremove -f $vg
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# Check conversion of cached LV works as thin-pool
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lvcreate -L10 -n $lv $vg
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lvcreate -L10 -n $lv1 $vg
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lvcreate -H -L10 $vg/$lv
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# Stack of cache over cache is unsupported ATM
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fail lvconvert --yes --cachepool $vg/$lv
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# Thin-pool cannot use cached metaddata LV (meta should be on FAST device)
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fail lvconvert --yes --thinpool $vg/$lv1 --poolmetadata $vg/$lv
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# Thin-pool CAN use cached data LV
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lvconvert --yes --thinpool $vg/$lv
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vgremove -f $vg
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