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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
#!/usr/bin/env bash
# Copyright (C) 2019 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
# Test vgsplit command options with cached volumes
SKIP_WITH_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux have_cache 1 3 0 || skip
aux prepare_vg 7
vgcfgbackup -f vgb $vg
lvcreate -L5 -n $lv2 $vg "$dev2"
lvcreate -L5 -n $lv3 $vg "$dev3"
lvconvert -y --type cache-pool --poolmetadata $vg/$lv2 $vg/$lv3
# Cannot split data and metadata from cache-pool
fail vgsplit $vg $vg1 "$dev2" 2>&1 | tee err
grep "Cannot split cache pool data" err
fail vgsplit $vg $vg1 "$dev3" 2>&1 | tee err
grep "Cannot split cache pool data" err
# Cache $lv1
lvcreate -L1 -n $lv1 $vg "$dev1"
lvconvert -y --cache --cachepool $vg/$lv3 $vg/$lv1
# Cannot move active cache
fail vgsplit $vg $vg1 "$dev1" "$dev2" "$dev3" 2>&1 | tee err
grep "must be inactive" err
vgchange -an $vg
# Try splitting component into separate VG
fail vgsplit $vg $vg1 "$dev1" 2>&1 | tee err
grep "Cannot split cache origin" err
fail vgsplit $vg $vg1 "$dev2" 2>&1 | tee err
grep "Cannot split cache origin" err
fail vgsplit $vg $vg1 "$dev3" 2>&1 | tee err
grep "Cannot split cache origin" err
fail vgsplit $vg $vg1 "$dev1" "$dev2" 2>&1 | tee err
grep "Cannot split cache origin" err
fail vgsplit $vg $vg1 "$dev2" "$dev3" 2>&1 | tee err
# Finally something that should pass
vgsplit $vg $vg1 "$dev1" "$dev2" "$dev3"
vgs $vg $vg1
test 4 -eq "$(get vg_field $vg pv_count)"
test 3 -eq "$(get vg_field $vg1 pv_count)"
lvremove -y $vg
# dm-cache with cachevol must not separated main LV and cachevol
vgremove -ff $vg
vgremove -ff $vg1
#
# Check we handle pmspare for split VGs
#
vgcfgrestore -f vgb $vg
# Create cache-pool and pmspare on single PV1
lvcreate -L10 --type cache-pool $vg/cpool "$dev1"
# Move spare to separate PV3
pvmove -n $vg/lvol0_pmspare "$dev1" "$dev3"
# Create origin on PV2
lvcreate -L10 -n orig $vg "$dev2"
lvconvert -H -y --cachepool $vg/cpool $vg/orig
vgchange -an $vg
# Check we do not create new _pmspare
vgsplit --poolmetadataspare n $vg $vg1 "$dev2" "$dev1"
check lv_exists $vg/lvol0_pmspare
check lv_not_exists $vg1/lvol0_pmspare
vgremove $vg
vgremove -f $vg1
vgcfgrestore -f vgb $vg
# Again - now with handling _pmspare by vgsplit
lvcreate -L10 --type cache-pool $vg/cpool "$dev1"
# Move spare to separate PV3
pvmove -n $vg/lvol0_pmspare "$dev1" "$dev3"
# Create origin on PV2
lvcreate -L10 -n orig $vg "$dev2"
lvconvert -H -y --cachepool $vg/cpool $vg/orig
vgchange -an $vg
# Handle _pmspare (default)
vgsplit --poolmetadataspare y $vg $vg1 "$dev2" "$dev1"
check lv_not_exists $vg/lvol0_pmspare
check lv_exists $vg1/lvol0_pmspare
vgremove $vg
vgremove -f $vg1
vgcreate $vg "$dev1" "$dev2" "$dev3" "$dev4"
lvcreate -L6 -n $lv1 -an $vg "$dev2"
lvcreate -L6 -n $lv2 -an $vg "$dev3"
lvconvert -y --type cache --cachevol $lv2 $vg/$lv1
fail vgsplit $vg $vg1 "$dev2"
fail vgsplit $vg $vg1 "$dev3"
lvremove $vg/$lv1
vgremove -ff $vg
|
