blob: 93c8c3b55ceb14a7fdf666fec1e27d25cc01e774 (
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
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
|
#!/usr/bin/env bash
# Copyright (C) 2014-2016 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
aux have_cache 1 3 0 || skip
aux prepare_vg 3
aux lvmconf 'global/cache_disabled_features = [ "policy_smq" ]'
lvcreate --type cache-pool -an -v -L 2 -n cpool $vg
lvcreate -H -L 4 -n corigin --cachepool $vg/cpool
lvcreate -n noncache -l 1 $vg
# cannot change major minor for pools
not lvchange --yes -M y --minor 235 --major 253 $vg/cpool
not lvchange -M n $vg/cpool
not lvchange --cachepolicy mq $vg/noncache
not lvchange --cachesettings foo=bar $vg/noncache
lvchange --cachepolicy cleaner $vg/corigin
check lv_field $vg/corigin kernel_cache_policy "cleaner"
# Skip these test on older cache driver as it shows errors with these lvchanges
# device-mapper: space map common: index_check failed: blocknr 17179869216 != wanted 11
if aux have_cache 1 5 0 ; then
lvchange --cachepolicy mq --cachesettings migration_threshold=1333 $vg/corigin
# TODO once mq->smq happens we will get here some 0 for mq settings
check lv_field $vg/corigin kernel_cache_policy "mq"
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
lvchange --refresh $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
lvchange -an $vg
lvchange -ay $vg
get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
lvchange --cachesettings 'migration_threshold = 1233 sequential_threshold = 13' $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=1233' out
if grep 'sequential_threshold=13' out ; then
lvchange --cachesettings 'migration_threshold = 1117' $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=1117' out
grep 'sequential_threshold=13' out
lvchange --cachesettings 'migration_threshold = default' $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=2048' out
grep 'sequential_threshold=13' out
lvchange --cachesettings 'migration_threshold = 1233 sequential_threshold = 13 random_threshold = 1' $vg/corigin
lvchange --cachesettings 'random_threshold = default migration_threshold = default' $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=2048' out
grep 'sequential_threshold=13' out
grep 'random_threshold=4' out
lvchange --cachesettings migration_threshold=1233 --cachesettings sequential_threshold=13 --cachesettings random_threshold=1 $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=1233' out
grep 'sequential_threshold=13' out
grep 'random_threshold=1' out
lvchange --cachesettings random_threshold=default --cachesettings migration_threshold=default $vg/corigin
get lv_field $vg/corigin kernel_cache_settings | tee out
grep 'migration_threshold=2048' out
grep 'sequential_threshold=13' out
grep 'random_threshold=4' out
else
# When MQ is emulated by SMQ policy it does not hold settings.
# So just skip testing of param changes when sequential_threshold=0
# or some older kernel instancies show also value 512
grep 'sequential_threshold=0' out || grep 'sequential_threshold=512' out
fi
fi # have_cache 1 5 0
vgremove -f $vg
|
