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lvm2/test/shell/lvconvert-cache.sh

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cache: Properly rename origin LV tree when adding "_corig" When creating a cache LV with a RAID origin, we need to ensure that the sub-LVs of that origin properly change their names to include the "_corig" extention of the top-level LV. We do this by first performing a 'lv_rename_update' before making the call to 'insert_layer_for_lv'.
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#!/bin/sh
# Copyright (C) 2014 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
. lib/inittest
aux have_cache 1 3 0 || skip
aux prepare_vg 5 80
# lvcreate origin, lvcreate cache-pool, and lvconvert to cache
tests: new lvconvert features
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lvcreate -L 2 -n $lv1 $vg
lvcreate -L 8 -n $lv2 $vg
lvcreate -L 8 -n $lv3 $vg
# undefined cachepool
invalid lvconvert --type cache --poolmetadata $vg/$lv2 $vg/$lv1
# cannot mix with thins
invalid lvconvert --type cache --poolmetadata $vg/$lv2 --thinpool $vg/$lv1
invalid lvconvert --type cache --thin --poolmetadata $vg/$lv2 $vg/$lv1
# undefined cached volume
invalid lvconvert --type cache --cachepool $vg/$lv1
invalid lvconvert --cache --cachepool $vg/$lv1
# single vg
invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $vg1/$lv2 $vg/$lv3
invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $lv2 $vg1/$lv3
invalid lvconvert --type cache --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2 $vg/$lv3
invalid lvconvert --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2
invalid lvconvert --type cache-pool --poolmetadata $vg2/$lv2 $vg1/$lv1
fail lvconvert --yes --type cache-pool --chunksize 16M --poolmetadata $lv2 $vg/$lv1
lvconvert --yes --type cache-pool --cachepool $vg/$lv1
#fail lvconvert --cachepool $vg/$lv1 --poolmetadata $vg/$lv2
#lvconvert --yes --type cache-pool --poolmetadata $vg/$lv2 $vg/$lv1
#lvconvert --yes --poolmetadata $vg/$lv2 --cachepool $vg/$lv1
lvremove -ff $vg
lvcreate -L 2 -n $lv1 $vg
cache: Properly rename origin LV tree when adding "_corig" When creating a cache LV with a RAID origin, we need to ensure that the sub-LVs of that origin properly change their names to include the "_corig" extention of the top-level LV. We do this by first performing a 'lv_rename_update' before making the call to 'insert_layer_for_lv'.
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lvcreate --type cache-pool -l 1 -n ${lv1}_cachepool $vg
tests: new lvconvert features
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lvconvert --cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
cache: Properly rename origin LV tree when adding "_corig" When creating a cache LV with a RAID origin, we need to ensure that the sub-LVs of that origin properly change their names to include the "_corig" extention of the top-level LV. We do this by first performing a 'lv_rename_update' before making the call to 'insert_layer_for_lv'.
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dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
tests: new lvconvert features
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#lvconvert --cachepool $vg/${lv1}_cachepool $vg/$lv1
#lvconvert --cachepool $vg/${lv1}_cachepool --poolmetadatasize 20 "$dev3"
fail lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
cache: Properly rename origin LV tree when adding "_corig" When creating a cache LV with a RAID origin, we need to ensure that the sub-LVs of that origin properly change their names to include the "_corig" extention of the top-level LV. We do this by first performing a 'lv_rename_update' before making the call to 'insert_layer_for_lv'.
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lvremove -ff $vg
# Bug 1095843
# lvcreate RAID1 origin, lvcreate cache-pool, and lvconvert to cache
lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
lvcreate --type cache-pool -l 1 -n ${lv1}_cachepool $vg
lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
lvs -a $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
lvremove -ff $vg
# lvcreate RAID1 origin, lvcreate RAID1 cache-pool, and lvconvert to cache
lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
lvcreate --type raid1 -m 1 -l 2 -n ${lv1}_cachepool $vg
lvconvert --type cache-pool --yes $vg/${lv1}_cachepool
#should lvs -a $vg/${lv1}_cdata_rimage_0 # ensure images are properly renamed
lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
lvs -a $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
lvremove -ff $vg
vgremove -f $vg
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