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214235367b
Tests that want to use lvcreate to create a new origin LV and then combine it with an existing cache pool to create a cache LV.
93 lines
2.1 KiB
Bash
93 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2018 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 activation of cache component devices
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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 prepare_vg 5 80
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lvcreate --type cache-pool -L 2 -n cpool $vg
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lvcreate -H -L 4 -n corigin --cachepool $vg/cpool
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lvchange -an $vg
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for j in 1 2
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do
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# Activate supported components
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for i in cpool_cmeta cpool_cdata corigin_corig
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do
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test ! -e "$DM_DEV_DIR/$vg/$i"
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lvchange -ay -y $vg/$i
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# check usable link is there
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test -e "$DM_DEV_DIR/$vg/$i"
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# cannot take snapshot of any active component LV
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test "$j" -eq 2 || not lvcreate -s -L1 $vg/$i
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done
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# After 1st. phase deactivation works
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# Volumes are left active for vgremove on 2nd.. pass
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test "$j" -eq 2 || lvchange -an $vg
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done
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# Cannot active cached LV while any component LV is active
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not lvchange -ay $vg/corigin |& tee err
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grep "prohibited" err
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lvs -a $vg
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# Can split for writethrough|passthrough
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# deactivates all components as well...
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lvconvert --splitcache $vg/corigin
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lvs -a $vg
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# Cannot cache LV while components are active
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lvcreate -L 4 -n $lv2 $vg
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lvchange -ay -y $vg/cpool_cmeta
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not lvconvert -y --cachepool $vg/cpool -H $lv2
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lvremove -f $vg
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lvs -a $vg
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if aux have_thin 1 0 0 ; then
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lvcreate --type cache-pool -L 2 -n cpool $vg
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lvcreate -H -L 4 -n tpool --cachepool $vg/cpool
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lvchange -an $vg
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lvs -a $vg
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# Cannot convert to thin-pool with component LV active
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lvchange -ay -y $vg/cpool_cmeta
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# Conversion does not need to activate data device, so it can proceed ??
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lvconvert -y --thinpool $vg/tpool
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# Thin-pool cannot be activated
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not lvchange -ay $vg/tpool |& tee err
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grep "prohibited" err
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lvs -a $vg
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fi
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lvs -a $vg
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# And final removal works
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vgremove -f $vg
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