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5e88d3a89b
In some cases the message could be slightly misleading so use here rather conditional. TODO: In future we may possibly further tune the message in case we are certain the level of redundancy protection has not been reduced.
108 lines
3.9 KiB
Bash
108 lines
3.9 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2014-2015 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 using raid volume
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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_raid 1 0 0 || skip
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aux lvmconf 'global/cache_disabled_features = [ "policy_smq" ]'
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aux prepare_vg 5 80
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# Bug 1095843
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# lvcreate RAID1 origin, lvcreate cache-pool, and lvconvert to cache
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lvcreate --type raid1 -m 1 --nosync -l 2 -n $lv1 $vg
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lvcreate --type cache-pool -l 1 -n ${lv1}_cachepool $vg
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lvconvert --cache -Zy --cachepool $vg/${lv1}_cachepool $vg/$lv1
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check lv_exists $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
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dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
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lvremove -f $vg
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# lvcreate RAID1 origin, lvcreate RAID1 cache-pool, and lvconvert to cache
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lvcreate --type raid1 -m 1 --nosync -l 2 -n $lv1 $vg
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lvcreate --type raid1 -m 1 --nosync -l 2 -n ${lv1}_cachepool $vg
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#should lvs -a $vg/${lv1}_cdata_rimage_0 # ensure images are properly renamed
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lvconvert --yes --type cache --cachemode writeback --cachepool $vg/${lv1}_cachepool $vg/$lv1 2>&1 | tee out
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grep "WARNING: Data redundancy could be lost" out
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check lv_exists $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
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dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
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lvremove -f $vg
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lvcreate -n corigin -m 1 --type raid1 --nosync -l 10 $vg
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lvcreate -n cpool --type cache $vg/corigin --cachemode writeback -l 10 2>&1 | tee out
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grep "WARNING: Data redundancy could be lost" out
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not lvconvert --splitmirrors 1 --name split $vg/corigin "$dev1"
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lvconvert --yes --splitmirrors 1 --name split $vg/corigin "$dev1"
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lvremove -f $vg
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lvcreate -n cpool_meta -m 1 --type raid1 -l 10 $vg
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lvcreate -n cpool -m 1 --type raid1 -l 10 $vg
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aux wait_for_sync $vg cpool_meta
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aux wait_for_sync $vg cpool
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lvs -a -o+seg_pe_ranges $vg
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lvconvert --yes --type cache-pool --poolmetadata $vg/cpool_meta $vg/cpool
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lvcreate -n corigin --type cache --cachepool $vg/cpool -l 10
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lvchange --syncaction repair $vg/cpool_cmeta
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aux wait_for_sync $vg cpool_cmeta
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lvchange --syncaction repair $vg/cpool_cdata
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aux wait_for_sync $vg cpool_cdata
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lvconvert -y --repair $vg/cpool_cmeta
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lvconvert -y --repair $vg/cpool_cdata
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# do not allow reserved names for *new* LVs
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not lvconvert --splitmirrors 1 --name split_cmeta $vg/cpool_cmeta "$dev1"
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not lvconvert --splitmirrors 1 --name split_cdata $vg/cpool_cdata "$dev1"
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# but allow manipulating existing LVs with reserved names
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aux wait_for_sync $vg cpool_cmeta
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aux wait_for_sync $vg cpool_cdata
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lvconvert --yes --splitmirrors 1 --name split_meta $vg/cpool_cmeta "$dev1"
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lvconvert --yes --splitmirrors 1 --name split_data $vg/cpool_cdata "$dev1"
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not lvconvert --splitmirrors 1 --name split_data $vg/cpool_cdata "$dev1"
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lvremove -f $vg
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# Test up/down raid conversion of cache pool data and metadata
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lvcreate --type cache-pool $vg/cpool -l 10
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lvcreate -n corigin -H $vg/cpool -l 20
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lvconvert -y -m +1 --type raid1 $vg/cpool_cmeta
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check lv_field $vg/cpool_cmeta layout "raid,raid1"
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check lv_field $vg/cpool_cmeta role "private,cache,pool,metadata"
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lvconvert -y -m +1 --type raid1 $vg/cpool_cdata
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check lv_field $vg/cpool_cdata layout "raid,raid1"
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check lv_field $vg/cpool_cdata role "private,cache,pool,data"
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not lvconvert -m -1 $vg/cpool_cmeta
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lvconvert -y -m -1 $vg/cpool_cmeta
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check lv_field $vg/cpool_cmeta layout "linear"
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lvconvert -y -m -1 $vg/cpool_cdata
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check lv_field $vg/cpool_cdata layout "linear"
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lvremove -f $vg
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vgremove -f $vg
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