blob: 3ac53ef78090bf9e7396531bfb6d4ab0d8481ea3 (
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
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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2011 Oracle. All Rights Reserved.
#
# FS QA Test No. btrfs/003
#
# btrfs vol tests
#
. ./common/preamble
_begin_fstest auto replace volume balance
dev_removed=0
removed_dev_htl=""
# Check if all scratch dev pools are deletable
deletable_scratch_dev_pool()
{
local i
local x
for i in $SCRATCH_DEV_POOL; do
x=`echo $i | cut -d"/" -f 3`
if [ ! -f /sys/class/block/${x}/device/delete ]; then
return 1
fi
done
return 0
}
# Override the default cleanup function.
_cleanup()
{
cd /
rm -f $tmp.*
if [ $dev_removed == 1 ]; then
_scratch_unmount
_devmgt_add "${removed_dev_htl}"
fi
}
. ./common/filter
_supported_fs btrfs
_require_scratch
_require_scratch_dev_pool 4
_require_command "$WIPEFS_PROG" wipefs
# Test cases related to raid in btrfs
_test_raid0()
{
export MKFS_OPTIONS="-m raid0 -d raid0"
_scratch_pool_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
_scratch_mount
dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
_populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10 -c
_scratch_unmount
}
_test_raid1()
{
export MKFS_OPTIONS="-m raid1 -d raid1"
_scratch_pool_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
_scratch_mount
dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
_populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10 -c
_scratch_unmount
}
_test_raid10()
{
export MKFS_OPTIONS="-m raid10 -d raid10"
_scratch_pool_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
_scratch_mount
dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
_populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
_scratch_unmount
}
_test_single()
{
export MKFS_OPTIONS="-m single -d single"
_scratch_pool_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
_scratch_mount
dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
_populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
_scratch_unmount
}
_test_add()
{
local i
local -a devs="( $SCRATCH_DEV_POOL )"
local n=${#devs[@]}
n=$(($n-1))
export MKFS_OPTIONS=""
_scratch_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
_scratch_mount
dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
_populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
for i in `seq 2 $n`; do
$WIPEFS_PROG -a ${devs[$i]} >> $seqres.full 2>&1 || \
_fail "wipefs failed"
$BTRFS_UTIL_PROG device add ${devs[$i]} $SCRATCH_MNT >> $seqres.full 2>&1 || _fail "device add failed"
done
_run_btrfs_balance_start $SCRATCH_MNT >> $seqres.full
_scratch_unmount
}
_test_replace()
{
local i
local devs=( $SCRATCH_DEV_POOL )
local n=${#devs[@]}
local ds
local d
# If scratch devs are not deletable skip this test
if ! deletable_scratch_dev_pool; then return 0; fi
# exclude the first and the last disk in the disk pool
n=$(($n-1))
ds=${devs[@]:1:$(($n-1))}
export MKFS_OPTIONS="-m raid1 -d raid1"
_scratch_mkfs "$ds" >> $seqres.full 2>&1 || _fail "tr: mkfs failed"
_scratch_mount
dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
_populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
#pick the 2nd last disk
ds=${devs[@]:$(($n-1)):1}
# retrive the HTL for this scsi disk
d=`echo $ds|cut -d"/" -f3`
removed_dev_htl=`ls -l /sys/class/block/${d} | rev | cut -d "/" -f 3 | rev`
#fail disk
_devmgt_remove ${removed_dev_htl} $ds
dev_removed=1
$BTRFS_UTIL_PROG filesystem show $SCRATCH_DEV | \
grep -ie '\bmissing\b' >> $seqres.full || \
_fail "btrfs did not report device missing"
# add a new disk to btrfs
ds=${devs[@]:$(($n)):1}
$WIPEFS_PROG -a ${ds} >> $seqres.full 2>&1 || _fail "wipefs failed"
$BTRFS_UTIL_PROG device add ${ds} $SCRATCH_MNT >> $seqres.full 2>&1 || _fail "dev add failed"
# in some system balance fails if there is no delay (a bug)
# putting sleep 10 to work around as of now
# sleep 10
_run_btrfs_balance_start $SCRATCH_MNT >> $seqres.full
# cleaup. add the removed disk
_scratch_unmount
_devmgt_add "${removed_dev_htl}"
dev_removed=0
}
_test_remove()
{
_scratch_pool_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
_scratch_mount
dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
_populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
# pick last dev in the list
dev_del=`echo ${SCRATCH_DEV_POOL} | $AWK_PROG '{print $NF}'`
$BTRFS_UTIL_PROG device delete $dev_del $SCRATCH_MNT || _fail "btrfs device delete failed"
$BTRFS_UTIL_PROG filesystem show $SCRATCH_DEV 2>&1 | grep $dev_del >> $seqres.full && _fail "btrfs still shows the deleted dev"
_scratch_unmount
}
# Zoned btrfs only supports SINGLE profile
if ! _scratch_btrfs_is_zoned; then
_test_raid0
_test_raid1
_test_raid10
fi
_test_single
_test_add
# _test_replace() uses raid1, but zoned btrfs only supports SINGLE
# profile
if ! _scratch_btrfs_is_zoned; then
_test_replace
fi
_test_remove
echo "Silence is golden"
status=0; exit
|
