blob: ab0f8d8b6fc015bd0cf5aab6871e10df7fe908ad (
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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
#!/usr/bin/env bash
. $(dirname $(readlink -e "${BASH_SOURCE[0]}"))/bcachefs-test-libs.sh
require-kernel-config BCACHEFS_ERASURE_CODING
config-scratch-devs 4G
config-scratch-devs 4G
config-scratch-devs 4G
config-scratch-devs 4G
config-scratch-devs 4G
test_ec_small()
{
set_watchdog 60
bcachefs_antagonist
run_quiet "" bcachefs format -f \
--errors=panic \
--erasure_code \
--replicas=2 \
"${ktest_scratch_dev[@]}"
devs="$(join_by : "${ktest_scratch_dev[@]}")"
mount -t bcachefs $devs /mnt
#enable_memory_faults
dd if=/dev/zero of=/mnt/foo bs=1M count=1 oflag=sync
#disable_memory_faults
mount -o remount,ro /mnt
bcachefs fs usage /mnt
df -h /mnt
umount /mnt
bcachefs fsck -n "${ktest_scratch_dev[@]}"
# test remount:
echo "Testing remount"
mount -t bcachefs -o fsck $devs /mnt
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_ec_umount()
{
set_watchdog 180
run_quiet "" bcachefs format -f \
--errors=panic \
--erasure_code \
--replicas=2 \
"${ktest_scratch_dev[@]}"
devs="$(join_by : "${ktest_scratch_dev[@]}")"
for i in $(seq 1 10); do
mount -t bcachefs $devs /mnt
dd if=/dev/zero of=/mnt/foo bs=8M count=128
sync
umount /mnt
done
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
do_ec_test()
{
set_watchdog 60
bcachefs_antagonist
run_quiet "" bcachefs format -f \
--erasure_code \
"$@" \
--replicas=2 \
"${ktest_scratch_dev[@]}"
devs="$(join_by : "${ktest_scratch_dev[@]}")"
mount -t bcachefs $devs /mnt
#enable_memory_faults
run_fio_randrw
#disable_memory_faults
bcachefs fs usage -h /mnt
umount /mnt
bcachefs fsck -n "${ktest_scratch_dev[@]}"
# test remount:
echo "Testing remount"
mount -t bcachefs -o fsck $devs /mnt
cat /mnt/fiotest > /dev/null
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_ec()
{
do_ec_test
}
test_ec_lz4()
{
do_ec_test --compression=lz4
}
test_ec_crypto()
{
do_ec_test --encrypted --no_passphrase
}
test_ec_crypto_lz4()
{
do_ec_test --encrypted --no_passphrase --compression=lz4
}
test_ec_mixed_tiers()
{
set_watchdog 60
run_quiet "" bcachefs format -f \
--errors=panic \
--erasure_code \
--compression=lz4 \
--replicas=2 \
--label dup \
${ktest_scratch_dev[0]} \
${ktest_scratch_dev[1]} \
--label tri \
${ktest_scratch_dev[2]} \
${ktest_scratch_dev[3]} \
${ktest_scratch_dev[4]} \
--foreground_target=dup \
--promote_target=dup \
--background_target=tri
devs="$(join_by : "${ktest_scratch_dev[@]}")"
mount -t bcachefs $devs /mnt
#enable_memory_faults
run_fio_randrw
#dd if=/dev/zero of=/mnt/foo bs=1M count=100 oflag=direct
#disable_memory_faults
bcachefs fs usage -h /mnt
umount /mnt
# test remount:
echo "Testing remount"
mount -t bcachefs -o fsck $devs /mnt
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_ec_gc()
{
set_watchdog 2400
local loops=$((($ktest_priority + 1) * 4))
# We need errors=panic since we're ignoring errors from fio:
run_quiet "" bcachefs format -f \
--errors=panic \
--replicas=2 \
"${ktest_scratch_dev[@]}"
devs="$(join_by : "${ktest_scratch_dev[@]}")"
mount -t bcachefs -o erasure_code $devs /mnt
bcachefs_antagonist
fill_device /mnt/fiotest
# Writing with a small block size will increase the size of our metadata,
# meaning we'll eventually see -ENOSPC even though ideally we shouldn't
# since we're overwriting
# When we do, truncate to free up some space and keep going:
for i in $(seq 0 $loops); do
run_fio_base \
--name=randwrite \
--stonewall \
--rw=randwrite \
--size=20G \
--bsrange=4k-4k || true
cur_size=$(stat -c '%s' /mnt/fiotest)
new_size=$(($cur_size - 1048576))
echo "truncating to $new_size"
truncate --size=$new_size /mnt/fiotest
done
bcachefs fs usage -h /mnt
umount /mnt
bcachefs fsck -n "${ktest_scratch_dev[@]}"
# test remount:
mount -t bcachefs $devs /mnt
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
do_remove_test()
{
offline=$1
evacuate=$2
set_watchdog 60
run_quiet "" bcachefs format \
--erasure_code \
--replicas=2 \
"${ktest_scratch_dev[@]}"
mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
local fioout="$ktest_out/fio-out"
run_fio_randrw >"$fioout" 2>&1 &
local fiopid=$!
sleep 1
if [[ $offline = 1 ]]; then
echo -n "offlining ${ktest_scratch_dev[0]}... "
bcachefs device offline --force ${ktest_scratch_dev[0]}
echo "done"
fi
if [[ $evacuate = 1 ]]; then
echo -n "evacuating ${ktest_scratch_dev[0]}... "
bcachefs device evacuate ${ktest_scratch_dev[0]}
echo "done"
fi
echo -n "removing ${ktest_scratch_dev[0]}... "
if [[ $evacuate = 1 ]]; then
bcachefs device remove ${ktest_scratch_dev[0]}
else
bcachefs device remove --force ${ktest_scratch_dev[0]}
fi
echo "done"
if ! wait $fiopid; then
cat "$fioout"
return 1
fi
umount /mnt
mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
d_test_device_remove_offline()
{
do_remove_test 1 0
}
d_test_device_remove_online()
{
do_remove_test 0 0
}
d_test_device_evacuate_offline()
{
do_remove_test 1 1
}
d_test_device_evacuate_online()
{
do_remove_test 0 1
}
main "$@"
|