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e793ff1e18
Problem with some target is that shortly after initialization it returns incorrect status letters.
105 lines
2.8 KiB
Bash
105 lines
2.8 KiB
Bash
#!/usr/bin/env bash
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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_LVMPOLLD=1
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. lib/inittest
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aux have_raid 1 7 0 || skip
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segtypes="raid5"
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aux have_raid4 && segtypes="raid4 $segtypes"
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aux prepare_vg 6
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_sync() {
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aux enable_dev "$dev1"
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aux wait_for_sync $vg $lv1
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test -z "$1" || check raid_leg_status $vg $lv1 $1
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lvremove --yes $vg/$lv1
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# restore to delay_dev tables for all devices
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aux restore_from_devtable "$dev1"
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}
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# Workaround for raid targets returning 'a' shortly after initialization
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# TODO: maybe there is some workaround to be made on lvm side
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_check_raid_in_loop() {
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local vg=$1
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local lv=$2
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local A=$3
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local B=$(echo $A | tr A a)
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for i in {1..10} ; do
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check raid_leg_status $vg $lv ${A} && return 0
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# Only when there is initial 'a..a' we will wait for a while
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check raid_leg_status $vg $lv ${B} || break
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sleep .05
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done
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die "Cannot get $A status for $vg/$lv";
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}
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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 "$dev1" 0 100 "$(get first_extent_sector "$dev1")"
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# raid0/raid0_meta don't support resynchronization
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for r in raid0 raid0_meta
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do
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lvcreate --type $r -Zn -i 3 -l 1 -n $lv1 $vg
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_check_raid_in_loop $vg $lv1 "AAA"
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lvremove --yes $vg/$lv1
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done
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# raid1 supports resynchronization
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lvcreate --type raid1 -m 2 -Zn -l 4 -n $lv1 $vg
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check raid_leg_status $vg $lv1 "aaa"
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_sync "AAA"
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# raid1 supports --nosync
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lvcreate --type raid1 --nosync -Zn -m 2 -l 1 -n $lv1 $vg
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_check_raid_in_loop $vg $lv1 "AAA"
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lvremove --yes $vg/$lv1
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for r in $segtypes
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do
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# raid4/5 support resynchronization
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lvcreate --type $r -Zn -i 3 -L10 -n $lv1 $vg
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check raid_leg_status $vg $lv1 "aaaa"
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_sync "AAAA"
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# raid4/5 support --nosync
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lvcreate --type $r -Zn --nosync -i 3 -l 1 -n $lv2 $vg
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_check_raid_in_loop $vg $lv2 "AAAA"
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lvremove --yes $vg
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done
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# raid6 supports resynchronization
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lvcreate --type raid6 -Zn -i 3 -l 4 -n $lv1 $vg
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check raid_leg_status $vg $lv1 "aaaaa"
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_sync "AAAAA"
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# raid6 rejects --nosync; it has to initialize P- and Q-Syndromes
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not lvcreate --type raid6 --nosync -Zn -i 3 -l 1 -n $lv1 $vg
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# raid10 supports resynchronization
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lvcreate --type raid10 -m 1 -Zn -i 3 -L10 -n $lv1 $vg
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check raid_leg_status $vg $lv1 "aaaaaa"
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_sync "AAAAAA"
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# raid10 supports --nosync
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lvcreate --type raid10 --nosync -m 1 -Zn -i 3 -l 1 -n $lv1 $vg
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_check_raid_in_loop $vg $lv1 "AAAAAA"
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vgremove -ff $vg
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