blob: 73270f09ede343cb48e33c3897678ac376def760 (
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
|
#!/usr/bin/env bash
# Copyright (C) 2014-2015 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 activation race for raid's --syncaction check
SKIP_WITH_LVMPOLLD=1
# Current support for syncaction in cluster is broken
# might get fixed one day though
# meanwhile skipped
SKIP_WITH_CLVMD=1
. lib/inittest
# Proper mismatch count 1.5.2+ upstream, 1.3.5 < x < 1.4.0 in RHEL6
aux have_raid 1 3 5 &&
! aux have_raid 1 4 0 ||
aux have_raid 1 5 2 || skip
aux prepare_vg 3
lvcreate -n $lv1 $vg -l1 --type raid1
aux wait_for_sync $vg $lv1
START=$(get pv_field "$dev2" pe_start --units 1k)
METASIZE=$(get lv_field $vg/${lv1}_rmeta_1 size -a --units 1k)
SEEK=$((${START%\.00k} + ${METASIZE%\.00k}))
# Overwrite some portion of _rimage_1
#aux delay_dev "$dev2" 10 10
dd if=/dev/urandom of="$dev2" bs=1K count=1 seek=$SEEK oflag=direct
# FIXME
# Some delay - there is currently race in upstream kernel
# test may occasionaly fail with:
# device-mapper: message ioctl on failed: Device or resource busy
#
# Heinz's kernel seems to fix this particular issue but
# has some other problem for now
aux udev_wait
lvchange --syncaction check $vg/$lv1
# Wait till scrubbing is finished
aux wait_for_sync $vg $lv1
check lv_field $vg/$lv1 raid_mismatch_count "128"
# Let's deactivate
lvchange -an $vg/$lv1
lvchange -ay $vg/$lv1
# noone has it open and target is read & running
dmsetup info -c | grep $vg
#sleep 10 < "$DM_DEV_DIR/$vg/$lv1" &
# "check" should find discrepancies but not change them
# 'lvs' should show results
# FIXME
# this looks like some race with 'write' during activation
# and syncaction...
# For now it fails with:
# device-mapper: message ioctl on failed: Device or resource busy
#
# As solution for now - user needs to run --synaction on synchronous raid array
#
aux wait_for_sync $vg $lv1
# Check raid array doesn't know about error yet
check lv_field $vg/$lv1 raid_mismatch_count "0"
# Start scrubbing
lvchange --syncaction check $vg/$lv1
# Wait till scrubbing is finished
aux wait_for_sync $vg $lv1
# Retest mistmatch exists
check lv_field $vg/$lv1 raid_mismatch_count "128"
vgremove -ff $vg
|
