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#!/usr/bin/env bash
# Copyright (C) 2016 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux have_raid 1 7 0 || skip
segtypes="raid5"
aux have_raid4 && segtypes="raid4 $segtypes"
aux prepare_vg 6
_sync() {
aux enable_dev "$dev1"
aux wait_for_sync $vg $lv1
test -z "$1" || check raid_leg_status $vg $lv1 $1
lvremove --yes $vg/$lv1
# restore to delay_dev tables for all devices
aux restore_from_devtable "$dev1"
}
# Workaround for raid targets returning 'a' shortly after initialization
# TODO: maybe there is some workaround to be made on lvm side
_check_raid_in_loop() {
local vg=$1
local lv=$2
local health=$3
for i in {1..10} ; do
check raid_leg_status $vg $lv ${health} && return 0
sleep .05
done
die "Cannot get $A status for $vg/$lv";
}
# Delay 1st leg so that rebuilding status characters
# can be read before resync finished too quick.
aux delay_dev "$dev1" 0 100 "$(get first_extent_sector "$dev1")"
# raid0/raid0_meta don't support resynchronization
for r in raid0 raid0_meta
do
lvcreate --type $r -Zn -i 3 -l 1 -n $lv1 $vg
_check_raid_in_loop $vg $lv1 "AAA"
lvremove --yes $vg/$lv1
done
# raid1 supports resynchronization
lvcreate --type raid1 -m 2 -Zn -l 4 -n $lv1 $vg
should check raid_leg_status $vg $lv1 "aaa"
_sync "AAA"
# raid1 supports --nosync
lvcreate --type raid1 --nosync -Zn -m 2 -l 1 -n $lv1 $vg
_check_raid_in_loop $vg $lv1 "AAA"
lvremove --yes $vg/$lv1
for r in $segtypes
do
# raid4/5 support resynchronization
lvcreate --type $r -Zn -i 3 -L10 -n $lv1 $vg
should check raid_leg_status $vg $lv1 "aaaa"
_sync "AAAA"
# raid4/5 support --nosync
lvcreate --type $r -Zn --nosync -i 3 -l 1 -n $lv2 $vg
_check_raid_in_loop $vg $lv2 "AAAA"
lvremove --yes $vg
done
# raid6 supports resynchronization
lvcreate --type raid6 -Zn -i 3 -l 4 -n $lv1 $vg
should check raid_leg_status $vg $lv1 "aaaaa"
_sync "AAAAA"
# raid6 rejects --nosync; it has to initialize P- and Q-Syndromes
not lvcreate --type raid6 --nosync -Zn -i 3 -l 1 -n $lv1 $vg
# raid10 supports resynchronization
lvcreate --type raid10 -m 1 -Zn -i 3 -L10 -n $lv1 $vg
should check raid_leg_status $vg $lv1 "aaaaaa"
_sync "AAAAAA"
# raid10 supports --nosync
lvcreate --type raid10 --nosync -m 1 -Zn -i 3 -l 1 -n $lv1 $vg
_check_raid_in_loop $vg $lv1 "AAAAAA"
vgremove -ff $vg
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