mirror of
git://sourceware.org/git/lvm2.git
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182 lines
5.0 KiB
Bash
182 lines
5.0 KiB
Bash
#!/bin/sh
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# Copyright (C) 2016 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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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux have_raid 1 9 0 || skip
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correct_raid4_layout=0
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aux have_raid 1 9 1 && correct_raid4_layout=1
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aux prepare_vg 9 288
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# Delay 1st leg so that rebuilding status characters
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# can be read before resync finished too quick.
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# aux delay_dev "$dev1" 0 1
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# Create 3-way mirror
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lvcreate --yes -aey --type mirror -m 2 -L 64M -n $lv1 $vg
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check lv_field $vg/$lv1 segtype "mirror"
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check lv_field $vg/$lv1 stripes 3
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echo y | mkfs -t ext4 /dev/mapper/$vg-$lv1
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aux wait_for_sync $vg $lv1
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fsck -fn /dev/mapper/$vg-$lv1
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# Convert 3-way to 4-way mirror
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lvconvert -m 3 $vg/$lv1
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check lv_field $vg/$lv1 segtype "mirror"
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check lv_field $vg/$lv1 stripes 4
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fsck -fn /dev/mapper/$vg-$lv1
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aux wait_for_sync $vg $lv1
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fsck -fn /dev/mapper/$vg-$lv1
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# Takeover 4-way mirror to raid1
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lvconvert --yes --type raid1 $vg/$lv1
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check lv_field $vg/$lv1 segtype "raid1"
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check lv_field $vg/$lv1 stripes 4
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fsck -fn /dev/mapper/$vg-$lv1
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## Convert 4-way raid1 to 5-way
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lvconvert -m 4 $vg/$lv1
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check lv_field $vg/$lv1 segtype "raid1"
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check lv_field $vg/$lv1 stripes 5
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fsck -fn /dev/mapper/$vg-$lv1
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aux wait_for_sync $vg $lv1
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fsck -fn /dev/mapper/$vg-$lv1
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# FIXME: enable once lvconvert rejects early
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## Try converting 4-way raid1 to 9-way
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#not lvconvert --yes -m 8 $vg/$lv1
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#check lv_field $vg/$lv1 segtype "raid1"
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#check lv_field $vg/$lv1 stripes 4
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# Convert 5-way raid1 to 2-way
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lvconvert --yes -m 1 $vg/$lv1
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lvs $vg/$lv1
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dmsetup status $vg-$lv1
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dmsetup table $vg-$lv1
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check lv_field $vg/$lv1 segtype "raid1"
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check lv_field $vg/$lv1 stripes 2
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fsck -fn /dev/mapper/$vg-$lv1
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# Convert 2-way raid1 to mirror
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lvconvert --yes --type mirror $vg/$lv1
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check lv_field $vg/$lv1 segtype "mirror"
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check lv_field $vg/$lv1 stripes 2
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aux wait_for_sync $vg $lv1
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fsck -fn /dev/mapper/$vg-$lv1
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aux wait_for_sync $vg $lv1
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# Clean up
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lvremove --yes $vg/$lv1
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# Create 3-way striped
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lvcreate -y -aey --type striped -i 3 -L 64M -n $lv1 $vg
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check lv_field $vg/$lv1 segtype "striped"
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check lv_field $vg/$lv1 stripes 3
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echo y | mkfs -t ext4 /dev/mapper/$vg-$lv1
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fsck -fn /dev/mapper/$vg-$lv1
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# Create 3-way raid0
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lvcreate -y -aey --type raid0 -i 3 -L 64M -n $lv2 $vg
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check lv_field $vg/$lv2 segtype "raid0"
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check lv_field $vg/$lv2 stripes 3
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echo y | mkfs -t ext4 /dev/mapper/$vg-$lv2
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fsck -fn /dev/mapper/$vg-$lv2
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# Create 3-way raid0_meta
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lvcreate -y -aey --type raid0_meta -i 3 -L 64M -n $lv3 $vg
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check lv_field $vg/$lv3 segtype "raid0_meta"
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check lv_field $vg/$lv3 stripes 3
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echo y | mkfs -t ext4 /dev/mapper/$vg-$lv3
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fsck -fn /dev/mapper/$vg-$lv3
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if [ $correct_raid4_layout -eq 1 ]
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then
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# Create 3-way raid4
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lvcreate -y -aey --type raid4 -i 3 -L 64M -n $lv4 $vg
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check lv_field $vg/$lv4 segtype "raid4"
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check lv_field $vg/$lv4 stripes 4
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echo y | mkfs -t ext4 /dev/mapper/$vg-$lv4
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fsck -fn /dev/mapper/$vg-$lv4
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aux wait_for_sync $vg $lv4
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fsck -fn /dev/mapper/$vg-$lv4
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# Convert raid4 -> striped (correct raid4 mapping test!)
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lvconvert -y --ty striped $vg/$lv4
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check lv_field $vg/$lv4 segtype "striped"
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check lv_field $vg/$lv4 stripes 3
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fsck -fn /dev/mapper/$vg-$lv4
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# Convert striped -> raid4
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lvconvert -y --ty raid4 $vg/$lv1
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check lv_field $vg/$lv1 segtype "raid4"
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check lv_field $vg/$lv1 stripes 4
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fsck -fn /dev/mapper/$vg-$lv1
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aux wait_for_sync $vg $lv1
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fsck -fn /dev/mapper/$vg-$lv1
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# Convert raid0 -> raid4
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lvconvert -y --ty raid4 $vg/$lv2
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check lv_field $vg/$lv2 segtype "raid4"
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check lv_field $vg/$lv2 stripes 4
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fsck -fn /dev/mapper/$vg-$lv2
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aux wait_for_sync $vg $lv2
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fsck -fn /dev/mapper/$vg-$lv2
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# Convert raid4 -> raid0_meta
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lvconvert -y --ty raid0_meta $vg/$lv1
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check lv_field $vg/$lv1 segtype "raid0_meta"
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check lv_field $vg/$lv1 stripes 3
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fsck -fn /dev/mapper/$vg-$lv1
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# Convert raid0_meta -> raid4
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lvconvert -y --ty raid4 $vg/$lv1
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fsck -fn /dev/mapper/$vg-$lv1
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check lv_field $vg/$lv1 segtype "raid4"
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check lv_field $vg/$lv1 stripes 4
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aux wait_for_sync $vg $lv1
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fsck -fn /dev/mapper/$vg-$lv1
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# Convert raid4 -> raid0
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lvconvert -y --ty raid0 $vg/$lv1
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check lv_field $vg/$lv1 segtype "raid0"
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check lv_field $vg/$lv1 stripes 3
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fsck -fn /dev/mapper/$vg-$lv1
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# Convert raid0 -> raid4
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lvconvert -y --ty raid4 $vg/$lv1
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check lv_field $vg/$lv1 segtype "raid4"
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check lv_field $vg/$lv1 stripes 4
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fsck -fn /dev/mapper/$vg-$lv1
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aux wait_for_sync $vg $lv1
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fsck -fn /dev/mapper/$vg-$lv1
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# Convert raid4 -> striped
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lvconvert -y --ty striped $vg/$lv1
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check lv_field $vg/$lv1 segtype "striped"
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check lv_field $vg/$lv1 stripes 3
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fsck -fn /dev/mapper/$vg-$lv1
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else
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not lvcreate -y -aey --type raid4 -i 3 -L 64M -n $lv4 $vg
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not lvconvert -y --ty raid4 $vg/$lv1
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not lvconvert -y --ty raid4 $vg/$lv2
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fi
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vgremove -ff $vg
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