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lvm2/test/shell/lvm-on-md.sh

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#!/usr/bin/env bash
# Copyright (C) 2018 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
test -f /proc/mdstat && grep -q raid1 /proc/mdstat || \
modprobe raid1 || skip
aux lvmconf 'devices/md_component_detection = 1'
aux extend_filter_LVMTEST "a|/dev/md|"
aux prepare_devs 2
# create 2 disk MD raid1 array
# by default using metadata format 1.0 with data at the end of device
aux prepare_md_dev 1 64 2 "$dev1" "$dev2"
mddev=$(< MD_DEV)
pvdev=$(< MD_DEV_PV)
vgcreate $vg "$mddev"
lvs $vg
lvcreate -n $lv1 -l 2 $vg
lvcreate -n $lv2 -l 2 -an $vg
lvchange -ay $vg/$lv2
lvs $vg
pvs -vvvv 2>&1|tee pvs.out
vgchange -an $vg
vgchange -ay -vvvv $vg 2>&1| tee vgchange.out
lvs $vg
pvs
vgchange -an $vg
mdadm --stop "$mddev"
aux udev_wait
# with md superblock 1.0 this pvs will report duplicates
# for the two md legs since the md device itself is not
# started
pvs 2>&1 |tee out
cat out
grep "prefers device" out
pvs -vvvv 2>&1| tee pvs2.out
# should not activate from the md legs
not vgchange -ay -vvvv $vg 2>&1|tee vgchange-fail.out
# should not show an active lv
lvs $vg
# start the md dev
mdadm --assemble "$mddev" "$dev1" "$dev2"
aux udev_wait
# Now that the md dev is online, pvs can see it and
# ignore the two legs, so there's no duplicate warning
pvs 2>&1 |tee out
cat out
not grep "prefers device" out
vgchange -ay $vg 2>&1 |tee out
cat out
not grep "prefers device" out
vgchange -an $vg
2018-12-05 21:14:17 +03:00
aux udev_wait
aux cleanup_md_dev
2018-12-05 21:14:17 +03:00
# vgremove -f $vg