3 # Copyright (C) 2018 Western Digital Corporation or its affiliates.
5 # This file is released under the GPL.
8 echo "Usage: $(basename "$0") [-d] [-e] [-l] [-r] [-v] [-t <test>] [-z] <SMR drive device node>"
12 if [ "$1" -gt "$2" ]; then
20 if [ "$1" -lt "$2" ]; then
28 if [ -n "$use_libzbc" ]; then
29 echo -n "--ioengine=libzbc"
31 echo -n "--ioengine=$1"
38 [ -e "/sys/block/$dev" ] || return $?
39 if [ -e "/sys/block/$dev/mq" ]; then
42 deadline) sched=mq-deadline;;
47 mq-deadline) sched=deadline;;
51 echo "$sched" >"/sys/block/$dev/queue/scheduler"
57 read=$(fio_read <"${logfile}.${test_number}")
58 echo "read: $read <> $1" >> "${logfile}.${test_number}"
65 written=$(fio_written <"${logfile}.${test_number}")
66 echo "written: $written <> $1" >> "${logfile}.${test_number}"
70 # Compare the reset count from the log file with reset count $2 using operator
71 # $1 (=, -ge, -gt, -le, -lt).
75 reset_count=$(fio_reset_count <"${logfile}.${test_number}")
76 echo "reset_count: test $reset_count $1 $2" >> "${logfile}.${test_number}"
77 eval "[ '$reset_count' '$1' '$2' ]"
80 # Whether or not $1 (/dev/...) is a SCSI device.
85 for f in /sys/class/scsi_device/*/device/block/"$d"; do
86 [ -e "$f" ] && return 0
94 fio=$(dirname "$0")/../../fio
96 opts=("--max-jobs=16" "--aux-path=/tmp" "--allow_file_create=0" \
97 "--significant_figures=10" "$@")
98 opts+=(${var_opts[@]})
99 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
101 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}"
107 r=$(((RANDOM << 16) | RANDOM))
108 run_fio --name="$dev" --filename="$dev" "$@" --randseed="$r" \
109 --thread=1 --direct=1
112 write_and_run_one_fio_job() {
114 local write_offset="${1}"
115 local write_size="${2}"
118 r=$(((RANDOM << 16) | RANDOM))
119 run_fio --filename="$dev" --randseed="$r" --name="write_job" --rw=write \
120 "$(ioengine "psync")" --bs="${logical_block_size}" \
121 --zonemode=zbd --zonesize="${zone_size}" --thread=1 --direct=1 \
122 --offset="${write_offset}" --size="${write_size}" \
123 --name="$dev" --wait_for="write_job" "$@" --thread=1 --direct=1
126 # Run fio on the first four sequential zones of the disk.
130 opts+=("--offset=$((first_sequential_zone_sector * 512))")
131 opts+=("--size=$((4 * zone_size))" "--zonemode=zbd")
132 if [ -z "$is_zbd" ]; then
133 opts+=("--zonesize=${zone_size}")
135 run_one_fio_job "${opts[@]}" "$@"
138 # Check whether buffered writes are refused.
140 run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \
141 "$(ioengine "psync")" --size="${zone_size}" --thread=1 \
142 --zonemode=zbd --zonesize="${zone_size}" 2>&1 |
143 tee -a "${logfile}.${test_number}" |
144 grep -q 'Using direct I/O is mandatory for writing to ZBD drives'
145 local fio_rc=${PIPESTATUS[0]} grep_rc=${PIPESTATUS[2]}
150 if [ -n "$is_zbd" ]; then
157 # Block size exceeds zone size.
159 local bs off opts=() rc
161 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
162 bs=$((2 * zone_size))
163 opts+=("$(ioengine "psync")")
164 opts+=("--name=job1" "--filename=$dev" "--rw=write" "--direct=1")
165 opts+=("--zonemode=zbd" "--offset=$off" "--bs=$bs" "--size=$bs")
166 if [ -z "$is_zbd" ]; then
167 opts+=("--zonesize=${zone_size}")
169 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
170 ! grep -q 'WRITE:' "${logfile}.${test_number}"
173 # Run fio against an empty zone. This causes fio to report "No I/O performed".
177 off=$((first_sequential_zone_sector * 512 + 128 * zone_size))
179 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
180 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=4K")
181 opts+=("--size=$size" "--zonemode=zbd")
182 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--thread=1")
183 if [ -z "$is_zbd" ]; then
184 opts+=("--zonesize=${zone_size}")
186 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
187 ! grep -q 'READ:' "${logfile}.${test_number}"
190 # Run fio with --read_beyond_wp=1 against an empty zone.
194 off=$((first_sequential_zone_sector * 512 + 129 * zone_size))
196 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
197 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size")
198 opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1")
199 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--disable_lat=1")
200 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
201 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
202 check_read $size || return $?
205 # Sequential write to sequential zones.
209 size=$((4 * zone_size))
210 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
211 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
212 --do_verify=1 --verify=md5 \
213 >>"${logfile}.${test_number}" 2>&1 || return $?
214 check_written $size || return $?
215 check_read $size || return $?
218 # Sequential read from sequential zones.
222 size=$((4 * zone_size))
223 write_and_run_one_fio_job \
224 $((first_sequential_zone_sector * 512)) "${size}" \
225 --offset=$((first_sequential_zone_sector * 512)) \
226 --size="${size}" --zonemode=zbd --zonesize="${zone_size}" \
227 "$(ioengine "psync")" --iodepth=1 --rw=read \
228 --bs="$(max $((zone_size / 64)) "$logical_block_size")" \
229 >>"${logfile}.${test_number}" 2>&1 || return $?
230 check_read $size || return $?
233 # Random write to sequential zones, libaio, queue depth 1.
235 local size=$((zone_size))
237 run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite \
238 --bs="$(min 16384 "${zone_size}")" \
239 --do_verify=1 --verify=md5 --size="$size" \
240 >>"${logfile}.${test_number}" 2>&1 || return $?
241 check_written $size || return $?
242 check_read $size || return $?
245 # Random write to sequential zones, libaio, queue depth 64.
249 size=$((4 * zone_size))
250 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
251 --bs="$(min 16384 "${zone_size}")" \
252 --do_verify=1 --verify=md5 \
253 >>"${logfile}.${test_number}" 2>&1 || return $?
254 check_written $size || return $?
255 check_read $size || return $?
258 # Random write to sequential zones, sg, queue depth 1.
262 if ! is_scsi_device "$dev"; then
263 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
267 size=$((4 * zone_size))
268 run_fio_on_seq --ioengine=sg \
269 --iodepth=1 --rw=randwrite --bs=16K \
270 --do_verify=1 --verify=md5 \
271 >>"${logfile}.${test_number}" 2>&1 || return $?
272 check_written $size || return $?
273 check_read $size || return $?
276 # Random write to sequential zones, sg, queue depth 64.
280 if ! is_scsi_device "$dev"; then
281 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
285 size=$((4 * zone_size))
286 run_fio_on_seq --ioengine=sg \
287 --iodepth=64 --rw=randwrite --bs=16K \
288 --do_verify=1 --verify=md5 \
289 >>"${logfile}.${test_number}" 2>&1 || return $?
290 check_written $size || return $?
291 check_read $size || return $?
294 # Random write to sequential zones, libaio, queue depth 64, random block size.
298 size=$((4 * zone_size))
299 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
300 --bsrange=4K-64K --do_verify=1 --verify=md5 \
301 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
302 check_written $size || return $?
303 check_read $size || return $?
306 # Random write to sequential zones, libaio, queue depth 64, max 1 open zone.
310 size=$((8 * zone_size))
311 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
312 --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \
313 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
314 check_written $size || return $?
315 check_read $size || return $?
318 # Random write to sequential zones, libaio, queue depth 64, max 4 open zones.
322 size=$((8 * zone_size))
323 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
324 --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \
326 >>"${logfile}.${test_number}" 2>&1 || return $?
327 check_written $size || return $?
328 check_read $size || return $?
331 # Random write to conventional zones.
335 size=$((16 * 2**20)) # 20 MB
336 if [ $size -gt $((first_sequential_zone_sector * 512)) ]; then
337 echo "$dev does not have enough sequential zones" \
338 >>"${logfile}.${test_number}"
341 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
342 --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \
343 --verify=md5 --size=$size \
344 >>"${logfile}.${test_number}" 2>&1 || return $?
345 check_written $((size)) || return $?
346 check_read $((size)) || return $?
349 # Sequential read on a mix of empty and full zones.
353 for ((i=0;i<4;i++)); do
355 reset_zone "$dev" $((first_sequential_zone_sector +
358 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
359 size=$((2 * zone_size))
360 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$((zone_size / 16))\
361 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
362 --size=$size >>"${logfile}.${test_number}" 2>&1 ||
364 check_written $size || return $?
365 off=$((first_sequential_zone_sector * 512))
366 size=$((4 * zone_size))
367 run_one_fio_job "$(ioengine "psync")" --rw=read --bs=$((zone_size / 16)) \
368 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
369 --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
371 if [ -n "$is_zbd" ]; then
372 check_read $((size / 2))
378 # Random read on a mix of empty and full zones. Must be run after test15.
382 off=$((first_sequential_zone_sector * 512))
383 size=$((4 * zone_size))
384 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \
385 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
386 --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
387 check_read $size || return $?
390 # Random reads and writes in the last zone.
392 local io off read size written
394 off=$(((disk_size / zone_size - 1) * zone_size))
395 size=$((disk_size - off))
396 # Overwrite the last zone to avoid that reading from that zone fails.
397 if [ -n "$is_zbd" ]; then
398 reset_zone "$dev" $((off / 512)) || return $?
400 run_one_fio_job "$(ioengine "psync")" --rw=write --offset="$off" \
401 --zonemode=zbd --zonesize="${zone_size}" \
402 --bs="$zone_size" --size="$zone_size" \
403 >>"${logfile}.${test_number}" 2>&1 || return $?
404 check_written "$zone_size" || return $?
405 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \
406 --zonemode=zbd --zonesize="${zone_size}" \
407 --offset=$off --loops=2 --norandommap=1\
408 >>"${logfile}.${test_number}" 2>&1 || return $?
409 written=$(fio_written <"${logfile}.${test_number}")
410 read=$(fio_read <"${logfile}.${test_number}")
411 io=$((written + read))
412 echo "Total number of bytes read and written: $io <> $size" \
413 >>"${logfile}.${test_number}"
414 [ $io = $((size * 2)) ];
417 # Out-of-range zone reset threshold and frequency parameters.
419 run_fio_on_seq --zone_reset_threshold=-1 |&
420 tee -a "${logfile}.${test_number}" |
421 grep -q 'value out of range' || return $?
425 run_fio_on_seq --zone_reset_threshold=2 |&
426 tee -a "${logfile}.${test_number}" |
427 grep -q 'value out of range' || return $?
431 run_fio_on_seq --zone_reset_threshold=.4:.6 |&
432 tee -a "${logfile}.${test_number}" |
433 grep -q 'the list exceeding max length' || return $?
437 run_fio_on_seq --zone_reset_frequency=-1 |&
438 tee -a "${logfile}.${test_number}" |
439 grep -q 'value out of range' || return $?
443 run_fio_on_seq --zone_reset_frequency=2 |&
444 tee -a "${logfile}.${test_number}" |
445 grep -q 'value out of range' || return $?
449 run_fio_on_seq --zone_reset_frequency=.4:.6 |&
450 tee -a "${logfile}.${test_number}" |
451 grep -q 'the list exceeding max length' || return $?
455 local bs loops=9 size=$((zone_size))
457 bs=$(min $((256*1024)) "$zone_size")
458 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
459 --size=$size --loops=$loops \
460 --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
461 >> "${logfile}.${test_number}" 2>&1 || return $?
462 check_written $((size * loops)) || return $?
463 check_reset_count -eq 8 ||
464 check_reset_count -eq 9 ||
465 check_reset_count -eq 10 || return $?
468 # Multiple non-overlapping sequential write jobs for the same drive.
472 for ((i=0;i<16;i++)); do
474 reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
476 for ((i=0;i<16;i++)); do
477 opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
478 opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
479 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K")
480 opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
481 opts+=(${var_opts[@]})
483 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
486 write_to_first_seq_zone() {
489 r=$(((RANDOM << 16) | RANDOM))
490 run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \
491 --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \
492 --offset=$((first_sequential_zone_sector * 512)) \
493 "--size=$zone_size" --loops=$loops --randseed="$r" \
494 --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \
495 --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
496 check_written $((loops * zone_size)) || return $?
499 # Overwrite the first sequential zone four times sequentially.
501 write_to_first_seq_zone write
504 # Overwrite the first sequential zone four times using random writes.
506 write_to_first_seq_zone randwrite
509 # Multiple overlapping random write jobs for the same drive.
511 local i jobs=16 off opts
513 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
514 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
516 for ((i=0;i<jobs;i++)); do
517 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
518 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=randwrite")
519 opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
520 opts+=("--zonesize=${zone_size}" "--group_reporting=1")
521 opts+=(${var_opts[@]})
523 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
524 check_written $((jobs * zone_size)) || return $?
525 check_reset_count -eq $jobs ||
526 check_reset_count -eq $((jobs - 1)) ||
530 # Multiple overlapping random write jobs for the same drive and with a limited
531 # number of open zones.
533 local i jobs=16 off opts=()
535 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
536 size=$((16*zone_size))
537 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
539 for ((i=0;i<jobs;i++)); do
540 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
541 opts+=("--size=$size" "--io_size=$zone_size" "--thread=1")
542 opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1")
543 opts+=("--max_open_zones=4" "--group_reporting=1")
544 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
545 opts+=(${var_opts[@]})
547 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
548 check_written $((jobs * zone_size)) || return $?
551 # Random reads and writes across the entire disk for 30s.
555 off=$((first_sequential_zone_sector * 512))
556 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \
557 --bs="$(max $((zone_size / 128)) "$logical_block_size")"\
558 --zonemode=zbd --zonesize="${zone_size}" --offset=$off\
559 --loops=2 --time_based --runtime=30s --norandommap=1\
560 >>"${logfile}.${test_number}" 2>&1
563 # Random reads across all sequential zones for 30s. This is not only a fio
564 # test but also allows to verify the performance of a drive.
566 local bs inc nz off opts size
568 # Start with writing 128 KB to 128 sequential zones.
571 # shellcheck disable=SC2017
572 inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size)
575 for ((off = first_sequential_zone_sector * 512; off < disk_size;
577 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs")
578 opts+=("--bs=$bs" "--size=$zone_size" "$(ioengine "libaio")")
579 opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0")
580 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
581 opts+=(${var_opts[@]})
583 "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
584 # Next, run the test.
585 off=$((first_sequential_zone_sector * 512))
586 size=$((disk_size - off))
587 opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
588 opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1")
589 opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
590 opts+=("--zonesize=${zone_size}")
591 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
594 # Random writes across all sequential zones. This is not only a fio test but
595 # also allows to verify the performance of a drive.
597 local off opts=() size
599 off=$((first_sequential_zone_sector * 512))
600 size=$((disk_size - off))
601 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
602 opts+=("--bs=128K" "$(ioengine "psync")" "--rw=randwrite" "--direct=1")
603 opts+=("--thread=1" "--time_based" "--runtime=30")
604 opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd")
605 opts+=("--zonesize=${zone_size}")
606 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
609 # Write to sequential zones with a block size that is not a divisor of the
612 local bs io_size size
614 size=$((2 * zone_size))
615 io_size=$((5 * zone_size))
616 bs=$((3 * zone_size / 4))
617 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
618 --size=$size --io_size=$io_size --bs=$bs \
619 >> "${logfile}.${test_number}" 2>&1 || return $?
620 check_written $(((io_size + bs - 1) / bs * bs)) || return $?
623 # Write to sequential zones with a block size that is not a divisor of the
624 # zone size and with data verification enabled.
628 size=$((2 * zone_size))
629 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write --size=$size \
630 --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \
631 >> "${logfile}.${test_number}" 2>&1 && return 1
632 grep -q 'not a divisor of' "${logfile}.${test_number}"
635 # Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
637 local bs off io_size size
639 off=$(((first_sequential_zone_sector + 1) * 512))
640 size=$((zone_size - 2 * 512))
641 bs=$((zone_size / 4))
642 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
643 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
644 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
645 >> "${logfile}.${test_number}" 2>&1 && return 1
646 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
649 # Test 2/4 for the I/O boundary rounding code: $size < $zone_size.
651 local bs off io_size size
653 off=$(((first_sequential_zone_sector) * 512))
654 size=$((zone_size - 512))
655 bs=$((zone_size / 4))
656 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
657 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
658 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
659 >> "${logfile}.${test_number}" 2>&1 && return 1
660 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
663 # Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
667 if [ "$first_sequential_zone_sector" = 0 ]; then
670 off=$(((first_sequential_zone_sector - 1) * 512))
672 size=$((zone_size + 2 * 512))
673 bs=$((zone_size / 4))
674 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
675 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
676 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
677 >> "${logfile}.${test_number}" 2>&1
678 check_written $((zone_size)) || return $?
681 # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
685 size=$((logical_block_size))
686 off=$((disk_size - logical_block_size))
687 bs=$((logical_block_size))
688 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
689 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
690 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
691 >> "${logfile}.${test_number}" 2>&1 && return 1
692 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
695 # Read one block from a block device.
699 bs=$((logical_block_size))
700 run_one_fio_job --rw=read "$(ioengine "psync")" --bs=$bs --size=$bs "$@" 2>&1 |
701 tee -a "${logfile}.${test_number}"
704 # Check whether fio accepts --zonemode=none for zoned block devices.
706 [ -n "$is_zbd" ] || return 0
707 read_one_block --zonemode=none >/dev/null || return $?
708 check_read $((logical_block_size)) || return $?
711 # Check whether fio accepts --zonemode=strided for zoned block devices.
715 bs=$((logical_block_size))
716 [ -n "$is_zbd" ] || return 0
717 read_one_block --zonemode=strided |
718 grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
720 read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $?
721 check_read $bs || return $?
724 # Check whether fio checks the zone size for zoned block devices.
726 [ -n "$is_zbd" ] || return 0
727 read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
728 grep -q 'job parameter zonesize.*does not match disk zone size'
731 # Check whether fio handles --zonesize=0 correctly for regular block devices.
733 [ -n "$is_zbd" ] && return 0
734 read_one_block --zonemode=zbd --zonesize=0 |
735 grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd'
738 # Check whether fio handles --zonesize=1 correctly for regular block devices.
740 [ -n "$is_zbd" ] && return 0
741 read_one_block --zonemode=zbd --zonesize=1 |
742 grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
745 # Check whether fio handles --zonemode=none --zonesize=1 correctly.
747 read_one_block --zonemode=none --zonesize=1 |
748 grep -q 'fio: --zonemode=none and --zonesize are not compatible'
754 [ -z "$is_zbd" ] && return 0
755 bs=$((logical_block_size))
756 run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite --bs=$bs\
757 --offset=$((first_sequential_zone_sector * 512)) \
758 --size="$zone_size" --do_verify=1 --verify=md5 2>&1 |
759 tee -a "${logfile}.${test_number}" |
760 grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
763 # Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job
767 size=$((4 * zone_size))
768 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \
769 --group_reporting=1 --numjobs=8 \
770 >> "${logfile}.${test_number}" 2>&1 || return $?
771 check_written $((size * 8)) || return $?
774 # Check whether fio handles --zonemode=zbd --zoneskip=1 correctly.
778 [ -z "$is_zbd" ] && return 0
779 bs=$((logical_block_size))
780 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$bs \
781 --zonemode=zbd --zoneskip=1 \
782 >> "${logfile}.${test_number}" 2>&1 && return 1
783 grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}"
786 # Multiple overlapping random write jobs for the same drive and with a
787 # limited number of open zones. This is similar to test29, but uses libaio
788 # to stress test zone locking.
790 local i jobs=16 off opts=()
792 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
793 size=$((16*zone_size))
794 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
795 opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10")
796 opts+=("--debug=zbd")
797 opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1")
798 opts+=("--time_based" "--runtime=30")
799 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
800 opts+=("--max_open_zones=4")
801 for ((i=0;i<jobs;i++)); do
802 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
803 opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1")
804 opts+=("--group_reporting=1")
807 fio=$(dirname "$0")/../../fio
809 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
811 timeout -v -s KILL 45s \
812 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \
813 >> "${logfile}.${test_number}" 2>&1 || return $?
822 while [ "${1#-}" != "$1" ]; do
824 -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd"
825 "--show-confl-seg=no");
827 -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind");
829 -l) use_libzbc=1; shift;;
830 -r) reset_all_zones=1; shift;;
831 -t) tests+=("$2"); shift; shift;;
832 -v) dynamic_analyzer=(valgrind "--read-var-info=yes");
834 -z) zbd_debug=1; shift;;
844 # shellcheck source=functions
845 source "$(dirname "$0")/functions" || exit $?
848 if [ -n "$zbd_debug" ]; then
849 var_opts+=("--debug=zbd")
852 realdev=$(readlink -f "$dev")
853 basename=$(basename "$realdev")
855 if [[ -b "$realdev" ]]; then
856 major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $?
857 minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $?
858 disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
860 # When the target is a partition device, get basename of its
861 # holder device to access sysfs path of the holder device
862 if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then
863 realsysfs=$(readlink "/sys/dev/block/$major:$minor")
864 basename=$(basename "${realsysfs%/*}")
866 logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size")
867 case "$(<"/sys/class/block/$basename/queue/zoned")" in
868 host-managed|host-aware)
870 if ! result=($(first_sequential_zone "$dev")); then
871 echo "Failed to determine first sequential zone"
874 first_sequential_zone_sector=${result[0]}
875 sectors_per_zone=${result[1]}
876 zone_size=$((sectors_per_zone * 512))
877 if ! max_open_zones=$(max_open_zones "$dev"); then
878 echo "Failed to determine maximum number of open zones"
881 set_io_scheduler "$basename" deadline || exit $?
882 if [ -n "$reset_all_zones" ]; then
887 first_sequential_zone_sector=$(((disk_size / 2) &
888 (logical_block_size - 1)))
889 zone_size=$(max 65536 "$logical_block_size")
890 sectors_per_zone=$((zone_size / 512))
892 set_io_scheduler "$basename" none || exit $?
895 elif [[ -c "$realdev" ]]; then
896 # For an SG node, we must have libzbc option specified
897 if [[ ! -n "$use_libzbc" ]]; then
898 echo "Character device files can only be used with -l (libzbc) option"
902 if ! $(is_zbc "$dev"); then
903 echo "Device is not a ZBC disk"
908 if ! disk_size=($(( $(zbc_disk_sectors "$dev") * 512))); then
909 echo "Failed to determine disk size"
912 if ! logical_block_size=($(zbc_logical_block_size "$dev")); then
913 echo "Failed to determine logical block size"
916 if ! result=($(first_sequential_zone "$dev")); then
917 echo "Failed to determine first sequential zone"
920 first_sequential_zone_sector=${result[0]}
921 sectors_per_zone=${result[1]}
922 zone_size=$((sectors_per_zone * 512))
923 if ! max_open_zones=$(max_open_zones "$dev"); then
924 echo "Failed to determine maximum number of open zones"
927 if [ -n "$reset_all_zones" ]; then
932 echo -n "First sequential zone starts at sector $first_sequential_zone_sector;"
933 echo " zone size: $((zone_size >> 20)) MB"
935 if [ "${#tests[@]}" = 0 ]; then
936 readarray -t tests < <(declare -F | grep "test[0-9]*" | \
937 tr -c -d "[:digit:]\n" | sort -n)
958 for test_number in "${tests[@]}"; do
959 rm -f "${logfile}.${test_number}"
960 echo -n "Running test $(printf "%02d" $test_number) ... "
961 if eval "test$test_number"; then
963 cc_status="${green}${status}${end}"
967 cc_status="${red}${status}${end}"
972 echo "$status" >> "${logfile}.${test_number}"
973 [ $intr -ne 0 ] && exit 1
976 echo "$passed tests passed"
977 if [ $failed -gt 0 ]; then
978 echo " and $failed tests failed"