mirror of
git://sourceware.org/git/lvm2.git
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143 lines
4.9 KiB
Bash
143 lines
4.9 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_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 2 || skip
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aux prepare_vg 8
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get_devs
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_sync() {
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aux enable_dev "${DEVICES[@]}"
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aux wait_for_sync $vg $lv1
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test "$#" -eq 0 || check raid_leg_status $vg $lv1 "$@"
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# restore to delay_dev tables for all devices
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aux restore_from_devtable "${DEVICES[@]}"
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}
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# Delay legs so that rebuilding status characters can be read
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for d in "${DEVICES[@]}"
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do
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aux delay_dev "$d" 0 50 "$(get first_extent_sector "$d")"
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done
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# rhbz 1064592
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##############################################
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# Create an 8-way striped raid10 with 4 mirror
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# groups and rebuild selected PVs.
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lvcreate --type raid10 -m 1 -i 4 -l 2 -n $lv1 $vg
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_sync
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# Rebuild 1st and 2nd device would rebuild a
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# whole mirror group and needs to be rejected.
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not lvchange --yes --rebuild "$dev1" --rebuild "$dev2" $vg/$lv1
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not check raid_leg_status $vg $lv1 "aAaAAAAA"
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_sync "AAAAAAAA"
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# Rebuild 1st and 3rd device from different mirror groups is fine.
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lvchange --yes --rebuild "$dev1" --rebuild "$dev3" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "aAaAAAAA"
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_sync "AAAAAAAA"
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# Rebuild devices 1, 3, 6 from different mirror groups is fine.
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lvchange --yes --rebuild "$dev1" --rebuild "$dev3" --rebuild "$dev6" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "aAaAAaAA"
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_sync "AAAAAAAA"
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# Rebuild devices 1, 3, 5 and 6 with 5+6 being
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# being a whole mirror group needs to be rejected.
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not lvchange --yes --rebuild "$dev1" --rebuild "$dev3" --rebuild "$dev6" --rebuild "$dev5" $vg/$lv1
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not check raid_leg_status $vg $lv1 "aAaAaaAA"
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_sync "AAAAAAAA"
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# Rebuild devices 1, 3, 5 and 7 from different mirror groups is fine.
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lvchange --yes --rebuild "$dev1" --rebuild "$dev3" --rebuild "$dev5" --rebuild "$dev7" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "aAaAaAaA"
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_sync
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# Rebuild devices 2, 4, 6 and 8 from different mirror groups is fine.
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lvchange --yes --rebuild "$dev2" --rebuild "$dev4" --rebuild "$dev6" --rebuild "$dev8" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "AaAaAaAa"
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_sync "AAAAAAAA"
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##############################################
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# Create an 8-legged raid1 and rebuild selected PVs
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lvremove --yes $vg/$lv1
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lvcreate --yes --type raid1 -m 7 -l 2 -n $lv1 $vg
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_sync "AAAAAAAA"
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# Rebuilding all raid1 legs needs to be rejected.
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not lvchange --yes --rebuild "$dev1" --rebuild "$dev2" --rebuild "$dev3" --rebuild "$dev4" \
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--rebuild "$dev5" --rebuild "$dev6" --rebuild "$dev7" --rebuild "$dev8" $vg/$lv1
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not check raid_leg_status $vg $lv1 "aaaaaaaa"
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_sync "AAAAAAAA"
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# Rebuilding all but the raid1 master leg is fine.
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lvchange --yes --rebuild "$dev2" --rebuild "$dev3" --rebuild "$dev4" \
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--rebuild "$dev5" --rebuild "$dev6" --rebuild "$dev7" --rebuild "$dev8" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "Aaaaaaaa"
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_sync "AAAAAAAA"
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# Rebuilding the raid1 master leg is fine.
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lvchange --yes --rebuild "$dev1" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "aAAAAAAA"
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_sync "AAAAAAAA"
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# Rebuild legs on devices 2, 4, 6 and 8 is fine.
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lvchange --yes --rebuild "$dev2" --rebuild "$dev4" --rebuild "$dev6" --rebuild "$dev8" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "AaAaAaAa"
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_sync "AAAAAAAA"
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##############################################
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# Create an 6-legged raid6 and rebuild selected PVs
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lvremove --yes $vg/$lv1
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lvcreate --yes --type raid6 -i 4 -l 2 -n $lv1 $vg
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_sync "AAAAAA"
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# Rebuilding all raid6 stripes needs to be rejected.
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not lvchange --yes --rebuild "$dev1" --rebuild "$dev2" --rebuild "$dev3" \
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--rebuild "$dev4" --rebuild "$dev5" --rebuild "$dev6" $vg/$lv1
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not check raid_leg_status $vg $lv1 "aaaaaa"
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_sync "AAAAAA"
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# Rebuilding more than 2 raid6 stripes needs to be rejected.
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not lvchange --yes --rebuild "$dev2" --rebuild "$dev4" --rebuild "$dev6" $vg/$lv1
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not check raid_leg_status $vg $lv1 "AaAaAa"
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_sync "AAAAAA"
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# Rebuilding any 1 raid6 stripe is fine.
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lvchange --yes --rebuild "$dev2" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "AaAAAA"
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_sync
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lvchange --yes --rebuild "$dev5" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "AAAAaA"
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_sync "AAAAAA"
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# Rebuilding any 2 raid6 stripes is fine.
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lvchange --yes --rebuild "$dev2" --rebuild "$dev4" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "AaAaAA"
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_sync "AAAAAA"
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lvchange --yes --rebuild "$dev1" --rebuild "$dev5" $vg/$lv1
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aux have_raid 1 9 && check raid_leg_status $vg $lv1 "aAAAaA"
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_sync "AAAAAA"
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vgremove -ff $vg
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