blob: aa8ceb1b99bc9d6d7bb163e9f059ceecb0a65190 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
#!/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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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
|
