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git://sourceware.org/git/lvm2.git
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108 lines
3.1 KiB
Bash
108 lines
3.1 KiB
Bash
#!/bin/sh
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# Copyright (C) 2013-2014 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Test creation of thin snapshots using external origin
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export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
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. lib/inittest
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test -e LOCAL_LVMPOLLD && skip
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which mkfs.ext2 || skip
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which fsck || skip
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#
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# Main
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#
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aux have_thin 1 3 0 || skip
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aux prepare_pvs 2 64
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vgcreate $vg -s 64K $(cat DEVICES)
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# Newer thin-pool target (>= 1.13) supports unaligned external origin
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# But this test is written to test and expect older behavior
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aux lvmconf 'global/thin_disabled_features = [ "external_origin_extend" ]'
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# Test validation for external origin being multiple of thin pool chunk size
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lvcreate -L10M -T $vg/pool192 -c 192k
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lvcreate -an -pr -Zn -l1 -n $lv1 $vg
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not lvcreate -s $vg/$lv1 --thinpool $vg/pool192
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lvcreate -an -pr -Zn -l5 -n $lv2 $vg
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not lvcreate -s $vg/$lv2 --thinpool $vg/pool192
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lvremove -f $vg
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# Prepare pool and external origin with filesystem
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lvcreate -L10M -V10M -T $vg/pool --name $lv1
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mkfs.ext2 "$DM_DEV_DIR/$vg/$lv1"
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lvcreate -L4M -n $lv2 $vg
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mkfs.ext2 "$DM_DEV_DIR/$vg/$lv2"
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# Fail to create external origin snapshot of rw LV
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not lvcreate -s $vg/$lv2 --thinpool $vg/pool
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lvchange -p r $vg/$lv2
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# Fail to create snapshot of active r LV
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# FIXME: kernel update needed
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not lvcreate -s $vg/$lv2 --thinpool $vg/pool
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# Deactivate LV we want to use as external origin
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# once kernel will ensure read-only this condition may go away
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lvchange -an $vg/$lv2
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lvcreate -s $vg/$lv2 --thinpool $vg/pool
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# Fail with --thin and --snapshot
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not lvcreate -s $vg/$lv5 --name $vg/$lv7 -T $vg/newpool
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# Cannot specify size and thin pool.
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# TODO: maybe with --poolsize
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invalid lvcreate -s $vg/$lv2 -L10 --thinpool $vg/pool
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invalid lvcreate -s -K $vg/$lv2 --name $vg/$lv3 -L20 --chunksize 128 --thinpool $vg/newpool
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not lvcreate -s $vg/$lv2 --chunksize 64 --thinpool $vg/pool
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not lvcreate -s $vg/$lv2 --zero y --thinpool $vg/pool
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not lvcreate -s $vg/$lv2 --poolmetadata $vg/$lv1 --thinpool $vg/pool
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# Fail with nonexistent pool
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not lvcreate -s $vg/$lv2 --thinpool $vg/newpool
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# Create pool and snap
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lvcreate -T --name $vg/$lv3 -V10 -L20 --chunksize 128 --thinpool $vg/newpool
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lvcreate -s -K $vg/$lv3 --name $vg/$lv4
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lvcreate -s -K $vg/$lv2 --name $vg/$lv5 --thinpool $vg/newpool
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# Make normal thin snapshot
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lvcreate -s -K $vg/$lv5 --name $vg/$lv6
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# We do not need to specify thinpool when doing thin snap, but it should work
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lvcreate -s -K $vg/$lv5 --name $vg/$lv7 --thinpool $vg/newpool
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check inactive $vg $lv2
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lvchange -ay $vg/$lv2
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lvcreate -s -K $vg/$lv2 --name $vg/$lv8 --thinpool $vg/newpool
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lvs -o+chunksize $vg
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check active $vg $lv3
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check active $vg $lv4
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check active $vg $lv5
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check active $vg $lv6
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check active $vg $lv7
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fsck -n "$DM_DEV_DIR/$vg/$lv1"
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fsck -n "$DM_DEV_DIR/$vg/$lv7"
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vgremove -ff $vg
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