mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
62 lines
1.8 KiB
Bash
62 lines
1.8 KiB
Bash
#!/bin/sh
|
|
# Copyright (C) 2012 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_LVMLOCKD=1
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
get_image_pvs() {
|
|
local d
|
|
local images
|
|
|
|
images=`dmsetup ls | grep ${1}-${2}_.image_.* | cut -f1 | sed -e s:-:/:`
|
|
lvs --noheadings -a -o devices $images | sed s/\(.\)//
|
|
}
|
|
|
|
########################################################
|
|
# MAIN
|
|
########################################################
|
|
# RAID10: Can replace 'copies - 1' devices from each stripe
|
|
# Tests are run on 2-way mirror, 3-way stripe RAID10
|
|
aux have_raid 1 3 1 || skip
|
|
|
|
# 9 PVs needed for RAID10 testing (3-stripes/2-mirror - replacing 3 devs)
|
|
aux prepare_pvs 9 80
|
|
vgcreate -s 256k $vg $(cat DEVICES)
|
|
|
|
lvcreate --type raid10 -m 1 -i 3 -l 3 -n $lv1 $vg
|
|
aux wait_for_sync $vg $lv1
|
|
|
|
# Can replace any single device
|
|
for i in $(get_image_pvs $vg $lv1); do
|
|
lvconvert --replace $i $vg/$lv1
|
|
aux wait_for_sync $vg $lv1
|
|
done
|
|
|
|
# Can't replace adjacent devices
|
|
devices=( $(get_image_pvs $vg $lv1) )
|
|
not lvconvert --replace ${devices[0]} --replace ${devices[1]} $vg/$lv1
|
|
not lvconvert --replace ${devices[2]} --replace ${devices[3]} $vg/$lv1
|
|
not lvconvert --replace ${devices[4]} --replace ${devices[5]} $vg/$lv1
|
|
|
|
# Can replace non-adjacent devices
|
|
for i in 0 1; do
|
|
lvconvert \
|
|
--replace ${devices[$i]} \
|
|
--replace ${devices[$(($i + 2))]} \
|
|
--replace ${devices[$(($i + 4))]} \
|
|
$vg/$lv1
|
|
aux wait_for_sync $vg $lv1
|
|
done
|
|
|
|
vgremove -ff $vg
|