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#!/bin/sh
# Copyright (C) 2013 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,
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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 3 0 || skip
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aux raid456_replace_works || skip
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aux lvmconf 'allocation/maximise_cling = 0' \
'allocation/mirror_logs_require_separate_pvs = 1'
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aux prepare_vg 8
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function delay
{
for d in $( < DEVICES)
do
aux delay_dev " $d " 0 $1 $( get first_extent_sector " $d " )
done
}
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# It's possible small raid arrays do have problems with reporting in-sync.
# So try bigger size
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RAID_SIZE = 32
# Fast sync and repair afterwards
delay 0
# RAID1 dual-leg single replace after initial sync
lvcreate --type raid1 -m 1 -L $RAID_SIZE -n $lv1 $vg " $dev1 " " $dev2 "
aux wait_for_sync $vg $lv1
aux disable_dev " $dev2 "
lvconvert -y --repair $vg /$lv1
vgreduce --removemissing $vg
aux enable_dev " $dev2 "
vgextend $vg " $dev2 "
lvremove -ff $vg /$lv1
# Delayed sync to allow for repair during rebuild
delay 50
# RAID1 triple-leg single replace during initial sync
lvcreate --type raid1 -m 2 -L $RAID_SIZE -n $lv1 $vg " $dev1 " " $dev2 " " $dev3 "
aux disable_dev " $dev2 " " $dev3 "
not lvconvert -y --repair $vg /$lv1
aux wait_for_sync $vg $lv1
lvconvert -y --repair $vg /$lv1
vgreduce --removemissing $vg
aux enable_dev " $dev2 " " $dev3 "
vgextend $vg " $dev2 " " $dev3 "
lvremove -ff $vg /$lv1
# Larger RAID size possible for striped RAID
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RAID_SIZE = 64
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# Fast sync and repair afterwards
delay 0
# RAID5 single replace after initial sync
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lvcreate --type raid5 -i 2 -L $RAID_SIZE -n $lv1 $vg " $dev1 " " $dev2 " " $dev3 "
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aux wait_for_sync $vg $lv1
aux disable_dev " $dev3 "
lvconvert -y --repair $vg /$lv1
vgreduce --removemissing $vg
aux enable_dev " $dev3 "
vgextend $vg " $dev3 "
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lvremove -ff $vg /$lv1
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# Delayed sync to allow for repair during rebuild
delay 50
# RAID5 single replace during initial sync
lvcreate --type raid5 -i 2 -L $RAID_SIZE -n $lv1 $vg " $dev1 " " $dev2 " " $dev3 "
aux disable_dev " $dev3 "
not lvconvert -y --repair $vg /$lv1
aux wait_for_sync $vg $lv1
lvconvert -y --repair $vg /$lv1
vgreduce --removemissing $vg
aux enable_dev " $dev3 "
vgextend $vg " $dev3 "
lvremove -ff $vg /$lv1
# Fast sync and repair afterwards
delay 0
# RAID6 double replace after initial sync
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lvcreate --type raid6 -i 3 -L $RAID_SIZE -n $lv1 $vg \
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" $dev1 " " $dev2 " " $dev3 " " $dev4 " " $dev5 "
aux wait_for_sync $vg $lv1
aux disable_dev " $dev4 " " $dev5 "
lvconvert -y --repair $vg /$lv1
vgreduce --removemissing $vg
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aux enable_dev " $dev4 " " $dev5 "
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vgextend $vg " $dev4 " " $dev5 "
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lvremove -ff $vg /$lv1
# Delayed sync to allow for repair during rebuild
delay 50
# RAID6 single replace after initial sync
lvcreate --type raid6 -i 3 -L $RAID_SIZE -n $lv1 $vg \
" $dev1 " " $dev2 " " $dev3 " " $dev4 " " $dev5 "
aux disable_dev " $dev4 "
not lvconvert -y --repair $vg /$lv1
delay 0 # Fast sync and repair afterwards
aux disable_dev " $dev4 " # Need to disable again after changing delay
aux wait_for_sync $vg $lv1
lvconvert -y --repair $vg /$lv1
vgreduce --removemissing $vg
aux enable_dev " $dev4 "
vgextend $vg " $dev4 "
lvremove -ff $vg /$lv1
# Delayed sync to allow for repair during rebuild
delay 50
# RAID10 single replace after initial sync
lvcreate --type raid10 -m 1 -i 2 -L $RAID_SIZE -n $lv1 $vg \
" $dev1 " " $dev2 " " $dev3 " " $dev4 "
aux disable_dev " $dev4 "
not lvconvert -y --repair $vg /$lv1
delay 0 # Fast sync and repair afterwards
aux disable_dev " $dev4 " # Need to disable again after changing delay
aux disable_dev " $dev1 "
aux wait_for_sync $vg $lv1
lvconvert -y --repair $vg /$lv1
vgreduce --removemissing $vg
aux enable_dev " $dev4 "
vgextend $vg " $dev4 "
lvremove -ff $vg /$lv1
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vgremove -ff $vg