3 # Copyright (C) 2018 Western Digital Corporation or its affiliates.
5 # This file is released under the GPL.
8 echo "Usage: $(basename "$0") [OPTIONS] <test target device file>"
10 echo -e "\t-d Run fio with valgrind using DRD tool"
11 echo -e "\t-e Run fio with valgrind using helgrind tool"
12 echo -e "\t-v Run fio with valgrind --read-var-info option"
13 echo -e "\t-l Test with libzbc ioengine"
14 echo -e "\t-r Reset all zones before test start"
15 echo -e "\t-w Reset all zones before executing each write test case"
16 echo -e "\t-o <max_open_zones> Run fio with max_open_zones limit"
17 echo -e "\t-t <test #> Run only a single test case with specified number"
18 echo -e "\t-s <test #> Start testing from the case with the specified number"
19 echo -e "\t-q Quit the test run after any failed test"
20 echo -e "\t-z Run fio with debug=zbd option"
21 echo -e "\t-u Use io_uring ioengine in place of libaio"
25 if [ "$1" -gt "$2" ]; then
33 if [ "$1" -lt "$2" ]; then
41 if [ -n "$use_libzbc" ]; then
42 echo -n "--ioengine=libzbc"
43 elif [ "$1" = "libaio" -a -n "$force_io_uring" ]; then
44 echo -n "--ioengine=io_uring"
46 echo -n "--ioengine=$1"
50 get_dev_path_by_id() {
51 for d in /sys/block/* /sys/block/*/*; do
52 if [[ ! -r "${d}/dev" ]]; then
55 if [[ "${1}" == "$(<"${d}/dev")" ]]; then
63 dm_destination_dev_set_io_scheduler() {
65 local dest_dev_id dest_dev path
67 has_command dmsetup || return 1
69 while read -r dest_dev_id; do
70 if ! dest_dev=$(get_dev_path_by_id "${dest_dev_id}"); then
73 path=${dest_dev/dev/sys\/block}/queue/scheduler
74 if [[ ! -w ${path} ]]; then
75 echo "Can not set scheduler of device mapper destination: ${dest_dev}"
78 echo "${2}" > "${path}"
79 done < <(dmsetup table "$(<"/sys/block/$dev/dm/name")" |
80 sed -n 's/.* \([0-9]*:[0-9]*\).*/\1/p')
84 local dev=${1} target_type=${2}
87 has_command dmsetup || return 1
89 dm_name=$(<"/sys/block/$dev/dm/name")
90 if ! dmsetup status "${dm_name}" | grep -qe "${target_type}"; then
93 if dmsetup status "${dm_name}" | grep -v "${target_type}"; then
100 local dev=$1 sched=$2
102 [ -e "/sys/block/$dev" ] || return $?
103 if [ -e "/sys/block/$dev/mq" ]; then
106 deadline) sched=mq-deadline;;
111 mq-deadline) sched=deadline;;
115 if [ -w "/sys/block/$dev/queue/scheduler" ]; then
116 echo "$sched" >"/sys/block/$dev/queue/scheduler"
117 elif [ -r "/sys/block/$dev/dm/name" ] &&
118 ( dev_has_dm_map "$dev" linear ||
119 dev_has_dm_map "$dev" flakey ||
120 dev_has_dm_map "$dev" crypt ); then
121 dm_destination_dev_set_io_scheduler "$dev" "$sched"
123 echo "can not set io scheduler"
131 read=$(fio_read <"${logfile}.${test_number}")
132 echo "read: $read <> $1" >> "${logfile}.${test_number}"
139 written=$(fio_written <"${logfile}.${test_number}")
140 echo "written: $written <> $1" >> "${logfile}.${test_number}"
141 [ "$written" = "$1" ]
144 # Compare the reset count from the log file with reset count $2 using operator
145 # $1 (=, -ge, -gt, -le, -lt).
146 check_reset_count() {
149 reset_count=$(fio_reset_count <"${logfile}.${test_number}")
150 echo "reset_count: test $reset_count $1 $2" >> "${logfile}.${test_number}"
151 eval "[ '$reset_count' '$1' '$2' ]"
154 # Check log for failed assertions and crashes. Without these checks,
155 # a test can succeed even when these events happen, but it must fail.
157 [ ! -f "${logfile}.${1}" ] && return 0
158 ! grep -q -e "Assertion " -e "Aborted " "${logfile}.${1}"
161 # Whether or not $1 (/dev/...) is a SCSI device.
166 for f in /sys/class/scsi_device/*/device/block/"$d"; do
167 [ -e "$f" ] && return 0
172 job_var_opts_exclude() {
176 for o in "${job_var_opts[@]}"; do
177 if [[ ${o} =~ "${ex_key}" ]]; then
184 has_max_open_zones() {
186 if [[ ${1} =~ "--max_open_zones" ]]; then
197 fio=$(dirname "$0")/../../fio
199 opts=(${global_var_opts[@]})
200 opts+=("--max-jobs=16" "--aux-path=/tmp" "--allow_file_create=0" \
201 "--significant_figures=10" "$@")
202 # When max_open_zones option is specified to this test script, add
203 # max_open_zones option to fio command unless the test case already add it.
204 if [[ -n ${max_open_zones_opt} ]] && ! has_max_open_zones "${opts[@]}"; then
205 opts+=("--max_open_zones=${max_open_zones_opt}")
207 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
209 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}"
215 r=$(((RANDOM << 16) | RANDOM))
216 run_fio --name="$dev" --filename="$dev" "$@" --randseed="$r" \
217 --thread=1 --direct=1
220 write_and_run_one_fio_job() {
222 local write_offset="${1}"
223 local write_size="${2}"
227 r=$(((RANDOM << 16) | RANDOM))
228 write_opts=(--name="write_job" --rw=write "$(ioengine "psync")" \
229 --bs="${min_seq_write_size}" --zonemode=zbd \
230 --zonesize="${zone_size}" --thread=1 --direct=1 \
231 --offset="${write_offset}" --size="${write_size}")
232 write_opts+=("${job_var_opts[@]}")
233 run_fio --filename="$dev" --randseed="$r" "${write_opts[@]}" \
234 --name="$dev" --wait_for="write_job" "$@" --thread=1 --direct=1
237 # Run fio on the first four sequential zones of the disk.
241 opts+=("--offset=$((first_sequential_zone_sector * 512))")
242 opts+=("--size=$((4 * zone_size))" "--zonemode=zbd")
243 if [ -z "$is_zbd" ]; then
244 opts+=("--zonesize=${zone_size}")
246 run_one_fio_job "${opts[@]}" "$@"
249 # Prepare for write test by resetting zones. When reset_before_write or
250 # max_open_zones option is specified, reset all zones of the test target to
251 # ensure that zones out of the test target range do not have open zones. This
252 # allows the write test to the target range to be able to open zones up to
253 # max_open_zones limit specified as the option or obtained from sysfs.
255 [[ -n "${reset_before_write}" || -n "${max_open_zones_opt}" ]] &&
256 [[ -n "${is_zbd}" ]] && reset_zone "${dev}" -1
262 if ! is_scsi_device "$dev"; then
263 SKIP_REASON="$dev is not a SCSI device"
269 require_conv_zone_bytes() {
272 if ((req_bytes > first_sequential_zone_sector * 512)); then
273 SKIP_REASON="$dev does not have enough conventional zones"
280 if [[ -z ${is_zbd} ]]; then
281 SKIP_REASON="$dev is not a zoned block device"
287 require_regular_block_dev() {
288 if [[ -n ${is_zbd} ]]; then
289 SKIP_REASON="$dev is not a regular block device"
295 require_block_dev() {
296 if [[ -b "$realdev" ]]; then
299 SKIP_REASON="$dev is not a block device"
303 require_seq_zones() {
304 local req_seq_zones=${1}
305 local seq_bytes=$((disk_size - first_sequential_zone_sector * 512))
307 if ((req_seq_zones > seq_bytes / zone_size)); then
308 SKIP_REASON="$dev does not have $req_seq_zones sequential zones"
314 require_conv_zones() {
315 local req_c_zones=${1}
316 local conv_bytes=$((first_sequential_zone_sector * 512))
318 if ((req_c_zones > conv_bytes / zone_size)); then
319 SKIP_REASON="$dev does not have $req_c_zones conventional zones"
325 require_max_open_zones() {
328 if ((max_open_zones !=0 && max_open_zones < min)); then
329 SKIP_REASON="max_open_zones of $dev is smaller than $min"
335 require_max_active_zones() {
338 if ((max_active_zones == 0)); then
339 SKIP_REASON="$dev does not have max_active_zones limit"
342 if ((max_active_zones < min)); then
343 SKIP_REASON="max_active_zones of $dev is smaller than $min"
349 # Check whether buffered writes are refused for block devices.
351 require_block_dev || return $SKIP_TESTCASE
352 run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \
353 "$(ioengine "psync")" --size="${zone_size}" --thread=1 \
354 --zonemode=zbd --zonesize="${zone_size}" 2>&1 |
355 tee -a "${logfile}.${test_number}" |
356 grep -q 'Using direct I/O is mandatory for writing to ZBD drives'
357 local fio_rc=${PIPESTATUS[0]} grep_rc=${PIPESTATUS[2]}
362 if [ -n "$is_zbd" ]; then
369 # Block size exceeds zone size.
371 local bs off opts=() rc
373 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
374 bs=$((2 * zone_size))
375 opts+=("$(ioengine "psync")")
376 opts+=("--name=job1" "--filename=$dev" "--rw=write" "--direct=1")
377 opts+=("--zonemode=zbd" "--offset=$off" "--bs=$bs" "--size=$bs")
378 if [ -z "$is_zbd" ]; then
379 opts+=("--zonesize=${zone_size}")
381 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 && return 1
382 grep -q 'buflen exceeds zone size' "${logfile}.${test_number}"
385 # Run fio against an empty zone. This causes fio to report "No I/O performed".
389 require_seq_zones 129 || return $SKIP_TESTCASE
390 off=$((first_sequential_zone_sector * 512 + 128 * zone_size))
392 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
393 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=4K")
394 opts+=("--size=$size" "--zonemode=zbd")
395 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--thread=1")
396 if [ -z "$is_zbd" ]; then
397 opts+=("--zonesize=${zone_size}")
399 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
400 ! grep -q 'READ:' "${logfile}.${test_number}"
403 # Run fio with --read_beyond_wp=1 against an empty zone.
407 require_seq_zones 130 || return $SKIP_TESTCASE
408 off=$((first_sequential_zone_sector * 512 + 129 * zone_size))
410 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
411 opts+=("--name=$dev" "--filename=$dev" "--offset=$off")
412 opts+=(--bs="$(min $((min_seq_write_size * 256)) $size)")
413 opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1")
414 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--disable_lat=1")
415 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
416 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
418 if [[ $unrestricted_reads != 0 ]]; then
419 if [[ $fio_rc != 0 ]]; then
422 check_read $size || return $?
424 [ $fio_rc == 0 ] && return 1 || return 0
428 # Sequential write to sequential zones.
430 local size off capacity bs
433 off=$((first_sequential_zone_sector * 512))
434 capacity=$(total_zone_capacity 4 $off $dev)
435 size=$((4 * zone_size))
436 bs=$(min "$(max $((zone_size / 64)) "$min_seq_write_size")" "$zone_cap_bs")
437 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
438 --bs="$bs" --do_verify=1 --verify=md5 \
439 >>"${logfile}.${test_number}" 2>&1 || return $?
440 check_written $capacity || return $?
441 check_read $capacity || return $?
444 # Sequential read from sequential zones.
446 local size off capacity bs
449 off=$((first_sequential_zone_sector * 512))
450 capacity=$(total_zone_capacity 4 $off $dev)
451 size=$((4 * zone_size))
452 bs=$(min "$(max $((zone_size / 64)) "$min_seq_write_size")" "$zone_cap_bs")
453 write_and_run_one_fio_job \
454 $((first_sequential_zone_sector * 512)) "${size}" \
456 --size="${size}" --zonemode=zbd --zonesize="${zone_size}" \
457 "$(ioengine "psync")" --iodepth=1 --rw=read --bs="$bs" \
458 >>"${logfile}.${test_number}" 2>&1 || return $?
459 check_read $capacity || return $?
462 # Random write to sequential zones, libaio, queue depth 1.
464 local size=$((zone_size))
468 off=$((first_sequential_zone_sector * 512))
469 capacity=$(total_zone_capacity 1 $off $dev)
470 run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite \
471 --bs="$(min 16384 "${zone_size}")" \
472 --do_verify=1 --verify=md5 --size="$size" \
473 >>"${logfile}.${test_number}" 2>&1 || return $?
474 check_written $capacity || return $?
475 check_read $capacity || return $?
478 # Random write to sequential zones, libaio, queue depth 64.
480 local size off capacity
483 size=$((4 * zone_size))
484 off=$((first_sequential_zone_sector * 512))
485 capacity=$(total_zone_capacity 4 $off $dev)
486 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
487 --bs="$(min 16384 "${zone_size}")" \
488 --do_verify=1 --verify=md5 \
489 >>"${logfile}.${test_number}" 2>&1 || return $?
490 check_written $capacity || return $?
491 check_read $capacity || return $?
494 # Random write to sequential zones, sg, queue depth 1.
498 require_scsi_dev || return $SKIP_TESTCASE
501 size=$((4 * zone_size))
502 run_fio_on_seq --ioengine=sg \
503 --iodepth=1 --rw=randwrite --bs=16K \
504 --do_verify=1 --verify=md5 \
505 >>"${logfile}.${test_number}" 2>&1 || return $?
506 check_written $size || return $?
507 check_read $size || return $?
510 # Random write to sequential zones, sg, queue depth 64.
514 require_scsi_dev || return $SKIP_TESTCASE
517 size=$((4 * zone_size))
518 run_fio_on_seq --ioengine=sg \
519 --iodepth=64 --rw=randwrite --bs=16K \
520 --do_verify=1 --verify=md5 \
521 >>"${logfile}.${test_number}" 2>&1 || return $?
522 check_written $size || return $?
523 check_read $size || return $?
526 # Random write to sequential zones, libaio, queue depth 64, random block size.
528 local size off capacity
531 size=$((4 * zone_size))
532 off=$((first_sequential_zone_sector * 512))
533 capacity=$(total_zone_capacity 4 $off $dev)
534 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
535 --bsrange=4K-64K --do_verify=1 --verify=md5 \
536 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
537 check_written $capacity || return $?
538 check_read $capacity || return $?
541 # Random write to sequential zones, libaio, queue depth 64, max 1 open zone.
543 local size off capacity
545 [ -n "$is_zbd" ] && reset_zone "$dev" -1
547 size=$((8 * zone_size))
548 off=$((first_sequential_zone_sector * 512))
549 capacity=$(total_zone_capacity 8 $off $dev)
550 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
551 --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \
552 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
553 check_written $capacity || return $?
554 check_read $capacity || return $?
557 # Random write to sequential zones, libaio, queue depth 64, max 4 open zones.
559 local size off capacity
561 require_max_open_zones 4 || return $SKIP_TESTCASE
563 [ -n "$is_zbd" ] && reset_zone "$dev" -1
565 size=$((8 * zone_size))
566 off=$((first_sequential_zone_sector * 512))
567 capacity=$(total_zone_capacity 8 $off $dev)
568 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
569 --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \
571 >>"${logfile}.${test_number}" 2>&1 || return $?
572 check_written $capacity || return $?
573 check_read $capacity || return $?
576 # Random write to conventional zones.
580 if ! result=($(first_online_zone "$dev")); then
581 echo "Failed to determine first online zone"
586 size=$((16 * 2**20)) # 20 MB
587 require_conv_zone_bytes "${size}" || return $SKIP_TESTCASE
589 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
590 --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \
591 --verify=md5 --offset=$off --size=$size\
592 >>"${logfile}.${test_number}" 2>&1 || return $?
593 check_written $((size)) || return $?
594 check_read $((size)) || return $?
597 # Sequential read on a mix of empty and full zones.
600 local w_off w_size w_capacity
602 for ((i=0;i<4;i++)); do
604 reset_zone "$dev" $((first_sequential_zone_sector +
608 w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
609 w_size=$((2 * zone_size))
610 w_capacity=$(total_zone_capacity 2 $w_off $dev)
611 off=$((first_sequential_zone_sector * 512))
612 size=$((4 * zone_size))
613 bs=$(min $((zone_size / 16)) "$zone_cap_bs")
614 write_and_run_one_fio_job "${w_off}" "${w_size}" \
615 "$(ioengine "psync")" --rw=read --bs="$bs" \
616 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
617 --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
619 check_written $((w_capacity)) || return $?
620 check_read $((w_capacity))
623 # Random read on a mix of empty and full zones.
626 local i w_off w_size w_capacity
628 for ((i=0;i<4;i++)); do
630 reset_zone "$dev" $((first_sequential_zone_sector +
634 w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
635 w_size=$((2 * zone_size))
636 w_capacity=$(total_zone_capacity 2 $w_off $dev)
637 off=$((first_sequential_zone_sector * 512))
638 size=$((4 * zone_size))
639 write_and_run_one_fio_job "${w_off}" "${w_size}" \
640 "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \
641 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
642 --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
643 check_written $w_capacity || return $?
644 check_read $size || return $?
647 # Random reads and writes in the last zone.
649 local io off last read size written
651 off=$(((disk_size / zone_size - 1) * zone_size))
652 size=$((disk_size - off))
653 if ! last=($(last_online_zone "$dev")); then
654 echo "Failed to determine last online zone"
657 if [[ "$((last * 512))" -lt "$off" ]]; then
661 if [ -n "$is_zbd" ]; then
662 reset_zone "$dev" $((off / 512)) || return $?
665 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \
666 --zonemode=zbd --zonesize="${zone_size}" \
667 --offset=$off --loops=2 --norandommap=1 \
669 >>"${logfile}.${test_number}" 2>&1 || return $?
670 written=$(fio_written <"${logfile}.${test_number}")
671 read=$(fio_read <"${logfile}.${test_number}")
672 io=$((written + read))
673 echo "Total number of bytes read and written: $io <> $size" \
674 >>"${logfile}.${test_number}"
675 [ $io = $((size * 2)) ];
678 # Out-of-range zone reset threshold and frequency parameters.
680 run_fio_on_seq --zone_reset_threshold=-1 |&
681 tee -a "${logfile}.${test_number}" |
682 grep -q 'value out of range' || return $?
686 run_fio_on_seq --zone_reset_threshold=2 |&
687 tee -a "${logfile}.${test_number}" |
688 grep -q 'value out of range' || return $?
692 run_fio_on_seq --zone_reset_threshold=.4:.6 |&
693 tee -a "${logfile}.${test_number}" |
694 grep -q 'the list exceeding max length' || return $?
698 run_fio_on_seq --zone_reset_frequency=-1 |&
699 tee -a "${logfile}.${test_number}" |
700 grep -q 'value out of range' || return $?
704 run_fio_on_seq --zone_reset_frequency=2 |&
705 tee -a "${logfile}.${test_number}" |
706 grep -q 'value out of range' || return $?
710 run_fio_on_seq --zone_reset_frequency=.4:.6 |&
711 tee -a "${logfile}.${test_number}" |
712 grep -q 'the list exceeding max length' || return $?
716 local bs loops=9 size=$((zone_size))
720 off=$((first_sequential_zone_sector * 512))
721 capacity=$(total_zone_capacity 1 $off $dev)
723 bs=$(min $((256*1024)) "$zone_size")
724 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
725 --size=$size --loops=$loops \
726 --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
727 >> "${logfile}.${test_number}" 2>&1 || return $?
728 check_written $((capacity * loops)) || return $?
729 check_reset_count -eq 8 ||
730 check_reset_count -eq 9 ||
731 check_reset_count -eq 10 || return $?
734 # Multiple non-overlapping sequential write jobs for the same drive.
738 for ((i=0;i<16;i++)); do
740 reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
743 for ((i=0;i<16;i++)); do
744 opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
745 opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
746 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K")
747 opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
748 opts+=(${job_var_opts[@]})
750 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
753 write_to_first_seq_zone() {
758 off=$((first_sequential_zone_sector * 512))
759 capacity=$(total_zone_capacity 1 $off $dev)
761 r=$(((RANDOM << 16) | RANDOM))
762 run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \
763 --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \
765 --size=$zone_size --loops=$loops --randseed="$r" \
766 --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \
767 --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
768 check_written $((loops * capacity)) || return $?
771 # Overwrite the first sequential zone four times sequentially.
773 write_to_first_seq_zone write
776 # Overwrite the first sequential zone four times using random writes.
778 write_to_first_seq_zone randwrite
781 # Multiple overlapping random write jobs for the same drive.
783 local i jobs=16 off opts
785 require_seq_zones 65 || return $SKIP_TESTCASE
786 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
787 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
790 capacity=$(total_zone_capacity 1 $off $dev)
791 for ((i=0;i<jobs;i++)); do
792 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
793 opts+=("--size=$zone_size" "--io_size=$capacity" "$(ioengine "psync")" "--rw=randwrite")
794 opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
795 opts+=("--zonesize=${zone_size}" "--group_reporting=1")
796 opts+=(${job_var_opts[@]})
798 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
799 check_written $((jobs * $capacity)) || return $?
800 check_reset_count -eq $jobs ||
801 check_reset_count -eq $((jobs - 1)) ||
805 # Multiple overlapping random write jobs for the same drive and with a limited
806 # number of open zones.
808 local i jobs=16 off opts=()
810 require_seq_zones 80 || return $SKIP_TESTCASE
811 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
812 size=$((16*zone_size))
814 [ -n "$is_zbd" ] && reset_zone "$dev" -1
817 for ((i=0;i<jobs;i++)); do
818 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
819 opts+=("--size=$size" "--io_size=$zone_size" "--thread=1")
820 opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1")
821 opts+=("--max_open_zones=4" "--group_reporting=1")
822 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
823 # max_open_zones is already specified
824 opts+=($(job_var_opts_exclude "--max_open_zones"))
826 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
827 check_written $((jobs * zone_size)) || return $?
830 # Random reads and writes across the entire disk for 30s.
835 off=$((first_sequential_zone_sector * 512))
836 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \
837 --bs="$(max $((zone_size / 128)) "$min_seq_write_size")"\
838 --zonemode=zbd --zonesize="${zone_size}" --offset=$off\
839 --loops=2 --time_based --runtime=30s --norandommap=1\
840 >>"${logfile}.${test_number}" 2>&1
843 # Random reads across all sequential zones for 30s. This is not only a fio
844 # test but also allows to verify the performance of a drive.
846 local bs inc nz off opts size
848 [ -n "$is_zbd" ] && reset_zone "$dev" -1
850 # As preparation, write 128 KB to sequential write required zones. Limit
851 # write target zones up to max_open_zones to keep test time reasonable.
852 # To distribute the write target zones evenly, skip certain zones for every
853 # write. Utilize zonemode strided for such write patterns.
855 off=$((first_sequential_zone_sector * 512))
856 size=$((disk_size - off))
857 nz=$((max_open_zones))
858 if [[ $nz -eq 0 ]]; then
861 if ((size / zone_size < nz)); then
862 nz=$((size / zone_size))
864 inc=$(((size / nz / zone_size) * zone_size))
865 opts=("--name=$dev" "--filename=$dev" "--rw=write" "--bs=${bs}")
866 opts+=("--offset=$off" "--size=$((inc * nz))" "--io_size=$((bs * nz))")
867 opts+=("--zonemode=strided" "--zonesize=${bs}" "--zonerange=${inc}")
868 opts+=("--direct=1" "$(ioengine "psync")")
869 echo "fio ${opts[@]}" >> "${logfile}.${test_number}"
870 "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" \
873 # Next, run the test.
874 opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
875 opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1")
876 opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
877 opts+=("--zonesize=${zone_size}")
878 opts+=(${job_var_opts[@]})
879 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
882 # Random writes across all sequential zones. This is not only a fio test but
883 # also allows to verify the performance of a drive.
885 local off opts=() size
887 require_zbd || return $SKIP_TESTCASE
889 [ -n "$is_zbd" ] && reset_zone "$dev" -1
891 off=$((first_sequential_zone_sector * 512))
892 size=$((disk_size - off))
893 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
894 opts+=("--bs=128K" "$(ioengine "psync")" "--rw=randwrite" "--direct=1")
895 opts+=("--thread=1" "--time_based" "--runtime=30")
896 opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd")
897 opts+=("--zonesize=${zone_size}")
898 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
901 # Write to sequential zones with a block size that is not a divisor of the
904 local bs io_size size
905 local off capacity=0;
907 [ -n "$is_zbd" ] && reset_zone "$dev" -1
909 off=$((first_sequential_zone_sector * 512))
910 capacity=$(total_zone_capacity 1 $off $dev)
911 size=$((2 * zone_size))
912 io_size=$((5 * capacity))
913 bs=$((3 * capacity / 4))
914 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
915 --size=$size --io_size=$io_size --bs=$bs \
916 >> "${logfile}.${test_number}" 2>&1 || return $?
917 check_written $((io_size / bs * bs)) || return $?
920 # Test repeated async write job with verify using two unaligned block sizes.
922 local bs off zone_capacity
925 require_zbd || return $SKIP_TESTCASE
928 off=$((first_sequential_zone_sector * 512))
929 zone_capacity=$(total_zone_capacity 1 $off $dev)
930 block_sizes=($((4096 * 7)) $(($(min ${zone_capacity} 4194304) - 4096)))
932 for bs in ${block_sizes[@]}; do
933 run_fio --name=job --filename="${dev}" --rw=randwrite \
934 --bs="${bs}" --offset="${off}" \
935 --size=$((4 * zone_size)) --iodepth=256 \
936 "$(ioengine "libaio")" --time_based=1 --runtime=15s \
937 --zonemode=zbd --direct=1 --zonesize="${zone_size}" \
938 --verify=crc32c --do_verify=1 ${job_var_opts[@]} \
939 >> "${logfile}.${test_number}" 2>&1 || return $?
943 # Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
945 local bs off io_size size
948 off=$(((first_sequential_zone_sector + 1) * 512))
949 size=$((zone_size - 2 * 512))
950 bs=$((zone_size / 4))
951 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
952 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
953 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
954 >> "${logfile}.${test_number}" 2>&1 && return 1
955 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
958 # Test 2/4 for the I/O boundary rounding code: $size < $zone_size.
960 local bs off io_size size
963 off=$(((first_sequential_zone_sector) * 512))
964 size=$((zone_size - 512))
965 bs=$((zone_size / 4))
966 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
967 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
968 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
969 >> "${logfile}.${test_number}" 2>&1 && return 1
970 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
973 # Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
975 local bs off size capacity
978 capacity=$(total_zone_capacity 1 $((first_sequential_zone_sector*512)) $dev)
979 if [ "$first_sequential_zone_sector" = 0 ]; then
982 off=$(((first_sequential_zone_sector - 1) * 512))
984 size=$((zone_size + 2 * 512))
985 bs=$(min $((zone_size / 4)) "$zone_cap_bs")
986 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
987 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
988 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
989 >> "${logfile}.${test_number}" 2>&1
990 check_written $capacity || return $?
993 # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
998 size=$((min_seq_write_size))
999 off=$((disk_size - min_seq_write_size))
1000 bs=$((min_seq_write_size))
1001 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
1002 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
1003 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
1004 >> "${logfile}.${test_number}" 2>&1 && return 1
1005 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
1008 # Read one block from a block device.
1013 if ! result=($(first_online_zone "$dev")); then
1014 echo "Failed to determine first online zone"
1018 bs=$((min_seq_write_size))
1019 run_one_fio_job --rw=read "$(ioengine "psync")" --offset=$off --bs=$bs \
1020 --size=$bs "$@" 2>&1 |
1021 tee -a "${logfile}.${test_number}"
1024 # Check whether fio accepts --zonemode=none for zoned block devices.
1026 require_zbd || return $SKIP_TESTCASE
1027 read_one_block --zonemode=none >/dev/null || return $?
1028 check_read $((min_seq_write_size)) || return $?
1031 # Check whether fio accepts --zonemode=strided for zoned block devices.
1035 bs=$((min_seq_write_size))
1036 require_zbd || return $SKIP_TESTCASE
1037 read_one_block --zonemode=strided |
1038 grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
1040 read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $?
1041 check_read $bs || return $?
1044 # Check whether fio checks the zone size for zoned block devices.
1046 require_zbd || return $SKIP_TESTCASE
1047 read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
1048 grep -q 'job parameter zonesize.*does not match disk zone size'
1051 # Check whether fio handles --zonesize=0 correctly for regular block devices.
1053 require_regular_block_dev || return $SKIP_TESTCASE
1054 read_one_block --zonemode=zbd --zonesize=0 |
1055 grep -q 'Specifying the zone size is mandatory for regular file/block device with --zonemode=zbd'
1058 # Check whether fio handles --zonesize=1 correctly for regular block devices.
1060 require_regular_block_dev || return $SKIP_TESTCASE
1061 read_one_block --zonemode=zbd --zonesize=1 |
1062 grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
1065 # Check whether fio handles --zonemode=none --zonesize=1 correctly.
1067 read_one_block --zonemode=none --zonesize=1 |
1068 grep -q 'fio: --zonemode=none and --zonesize are not compatible'
1073 local grep_str="fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
1075 require_zbd || return $SKIP_TESTCASE
1077 bs=$((min_seq_write_size))
1078 for ((i = 0; i < 10; i++)); do
1079 run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite \
1080 --offset=$((first_sequential_zone_sector * 512)) \
1081 --bs="$bs" --time_based --runtime=1s \
1082 --do_verify=1 --verify=md5 \
1083 >> "${logfile}.${test_number}" 2>&1
1084 grep -qe "$grep_str" "${logfile}.${test_number}" && return 0
1089 # Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job
1094 size=$((4 * zone_size))
1095 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \
1096 --group_reporting=1 --numjobs=8 \
1097 >> "${logfile}.${test_number}" 2>&1 || return $?
1098 check_written $((size * 8)) || return $?
1101 # Check whether fio handles --zonemode=zbd --zoneskip=1 correctly.
1106 bs=$((min_seq_write_size))
1107 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs=$bs --zoneskip=1 \
1108 >> "${logfile}.${test_number}" 2>&1 && return 1
1109 grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}"
1112 # Multiple overlapping random write jobs for the same drive and with a
1113 # limited number of open zones. This is similar to test29, but uses libaio
1114 # to stress test zone locking.
1116 local i jobs=16 off opts=()
1118 require_zbd || return $SKIP_TESTCASE
1119 require_seq_zones 80 || return $SKIP_TESTCASE
1121 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
1122 size=$((16*zone_size))
1124 [ -n "$is_zbd" ] && reset_zone "$dev" -1
1126 opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10")
1127 opts+=("--debug=zbd")
1128 opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1")
1129 opts+=("--time_based" "--runtime=30")
1130 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
1131 opts+=("--max_open_zones=4")
1132 for ((i=0;i<jobs;i++)); do
1133 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
1134 opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1")
1135 opts+=("--size=$size" "--group_reporting=1")
1136 # max_open_zones is already specified
1137 opts+=($(job_var_opts_exclude "--max_open_zones"))
1140 fio=$(dirname "$0")/../../fio
1142 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
1144 timeout -v -s KILL 180s \
1145 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \
1146 >> "${logfile}.${test_number}" 2>&1 || return $?
1149 # Check if fio handles --zonecapacity on a normal block device correctly
1152 require_regular_block_dev || return $SKIP_TESTCASE
1154 size=$((2 * zone_size))
1155 capacity=$((zone_size * 3 / 4))
1157 run_one_fio_job "$(ioengine "psync")" --rw=write \
1158 --zonemode=zbd --zonesize="${zone_size}" \
1159 --zonecapacity=${capacity} \
1160 --verify=md5 --size=${size} >>"${logfile}.${test_number}" 2>&1 ||
1162 check_written $((capacity * 2)) || return $?
1163 check_read $((capacity * 2)) || return $?
1166 # Verify that conv zones are not locked and only seq zones are locked during
1167 # random read on conv-seq mixed zones.
1171 require_zbd || return $SKIP_TESTCASE
1172 require_conv_zones 8 || return $SKIP_TESTCASE
1173 require_seq_zones 8 || return $SKIP_TESTCASE
1175 reset_zone "${dev}" -1
1177 off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
1178 run_fio --name=job --filename=${dev} --offset=${off} --bs=64K \
1179 --size=$((16 * zone_size)) "$(ioengine "libaio")" --rw=randread\
1180 --time_based --runtime=3 --zonemode=zbd --zonesize=${zone_size}\
1181 --direct=1 --group_reporting=1 ${job_var_opts[@]} \
1182 >> "${logfile}.${test_number}" 2>&1 || return $?
1185 # Verify that conv zones are neither locked nor opened during random write on
1186 # conv-seq mixed zones. Zone lock and zone open shall happen only on seq zones.
1191 require_zbd || return $SKIP_TESTCASE
1192 require_conv_zones 8 || return $SKIP_TESTCASE
1193 require_seq_zones 8 || return $SKIP_TESTCASE
1195 reset_zone "$dev" -1
1197 off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
1198 opts+=("--size=$((16 * zone_size))" "$(ioengine "libaio")")
1199 opts+=("--zonemode=zbd" "--direct=1" "--zonesize=${zone_size}")
1200 opts+=("--max_open_zones=2" "--offset=$off")
1201 opts+=("--thread=1" "--group_reporting=1")
1202 opts+=("--time_based" "--runtime=30" "--rw=randwrite")
1203 for ((i=0;i<jobs;i++)); do
1204 opts+=("--name=job${i}" "--filename=$dev")
1205 opts+=("--bs=$(((i+1)*16))K")
1206 opts+=($(job_var_opts_exclude "--max_open_zones"))
1208 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
1211 # Verify that zone_reset_threshold only accounts written bytes in seq
1212 # zones, and written data bytes of conv zones are not counted.
1216 require_zbd || return $SKIP_TESTCASE
1217 require_conv_zones 8 || return $SKIP_TESTCASE
1218 require_seq_zones 8 || return $SKIP_TESTCASE
1220 reset_zone "${dev}" -1
1222 # Total I/O size is 1/8 = 0.125 of the I/O range of cont + seq zones.
1223 # Set zone_reset_threshold as 0.1. The threshold size is less than
1224 # 0.125, then, reset count zero is expected.
1225 # On the other hand, half of the I/O range is covered by conv zones.
1226 # If fio would count the conv zones for zone_reset_threshold, the ratio
1227 # were more than 0.5 and would trigger zone resets.
1229 off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
1230 io_size=$((zone_size * 16 / 8))
1231 run_fio --name=job --filename=$dev --rw=randwrite --bs=$((zone_size/16))\
1232 --size=$((zone_size * 16)) --softrandommap=1 \
1233 --io_size=$((io_size)) "$(ioengine "psync")" --offset=$off \
1234 --zonemode=zbd --direct=1 --zonesize=${zone_size} \
1235 --zone_reset_threshold=.1 --zone_reset_frequency=1.0 \
1236 ${job_var_opts[@]} --debug=zbd \
1237 >> "${logfile}.${test_number}" 2>&1 || return $?
1239 check_written ${io_size} || return $?
1240 check_reset_count -eq 0 || return $?
1243 # Check both reads and writes are executed by random I/O to conventional zones.
1245 local off capacity io read_b=0 written_b=0
1247 require_zbd || return $SKIP_TESTCASE
1248 require_conv_zones 4 || return $SKIP_TESTCASE
1250 off=$((first_sequential_zone_sector * 512 - 4 * zone_size))
1251 capacity=$(total_zone_capacity 4 $off $dev)
1252 run_fio --name=job --filename=${dev} --rw=randrw --bs=64K \
1253 --size=$((4 * zone_size)) "$(ioengine "psync")" --offset=${off}\
1254 --zonemode=zbd --direct=1 --zonesize=${zone_size} \
1255 ${job_var_opts[@]} \
1256 >> "${logfile}.${test_number}" 2>&1 || return $?
1258 written_b=$(fio_written <"${logfile}.${test_number}")
1259 read_b=$(fio_read <"${logfile}.${test_number}")
1260 io=$((written_b + read_b))
1261 echo "Number of bytes read: $read_b" >>"${logfile}.${test_number}"
1262 echo "Number of bytes written: $written_b" >>"${logfile}.${test_number}"
1263 echo "Total number of bytes read and written: $io <> $capacity" \
1264 >>"${logfile}.${test_number}"
1265 if ((io==capacity && written_b != 0 && read_b != 0)); then
1271 # Test read/write mix with verify.
1273 require_zbd || return $SKIP_TESTCASE
1274 require_seq_zones 8 || return $SKIP_TESTCASE
1277 run_fio --name=job --filename=${dev} "$(ioengine "libaio")" \
1278 --time_based=1 --runtime=30s --continue_on_error=0 \
1279 --offset=$((first_sequential_zone_sector * 512)) \
1280 --size=$((8*zone_size)) --direct=1 --iodepth=1 \
1281 --rw=randrw:2 --rwmixwrite=25 --bsrange=4k-${zone_size} \
1282 --zonemode=zbd --zonesize=${zone_size} \
1283 --verify=crc32c --do_verify=1 --verify_backlog=2 \
1284 --alloc-size=65536 --random_generator=tausworthe64 \
1285 ${job_var_opts[@]} --debug=zbd \
1286 >> "${logfile}.${test_number}" 2>&1 || return $?
1289 # test 'z' suffix parsing only
1292 bs=$((min_seq_write_size))
1294 require_zbd || return $SKIP_TESTCASE
1295 # offset=1z + offset_increment=10z + size=2z
1296 require_seq_zones 13 || return $SKIP_TESTCASE
1302 "$(ioengine "psync")" \
1304 --zonesize=${zone_size} \
1308 --offset_increment=10z \
1312 ${job_var_opts[@]} --debug=zbd \
1313 >> "${logfile}.${test_number}" 2>&1 || return $?
1316 # test 'z' suffix parsing only
1319 bs=$((min_seq_write_size))
1321 require_regular_block_dev || return $SKIP_TESTCASE
1322 require_seq_zones 10 || return $SKIP_TESTCASE
1328 "$(ioengine "psync")" \
1329 --zonemode=strided \
1330 --zonesize=${zone_size} \
1335 ${job_var_opts[@]} --debug=zbd \
1336 >> "${logfile}.${test_number}" 2>&1 || return $?
1339 # Test that repeated async write job does not cause zone reset during writes
1340 # in-flight, when the block size is not a divisor of the zone size.
1344 require_zbd || return $SKIP_TESTCASE
1348 off=$((first_sequential_zone_sector * 512))
1350 run_fio --name=job --filename="${dev}" --rw=randwrite --bs="${bs}" \
1351 --offset="${off}" --size=$((4 * zone_size)) --iodepth=256 \
1352 "$(ioengine "libaio")" --time_based=1 --runtime=30s \
1353 --zonemode=zbd --direct=1 --zonesize="${zone_size}" \
1354 ${job_var_opts[@]} \
1355 >> "${logfile}.${test_number}" 2>&1 || return $?
1358 # Random writes and random trims to sequential write required zones for 30s.
1362 require_seq_zones 128 || return $SKIP_TESTCASE
1364 size=$((zone_size * 128))
1365 bs="$(max $((zone_size / 128)) "$min_seq_write_size")"
1367 off=$((first_sequential_zone_sector * 512))
1368 run_fio --zonemode=zbd --direct=1 --zonesize="${zone_size}" --thread=1 \
1369 --filename="${dev}" --norandommap=1 \
1370 --name="precondition" --rw=write "$(ioengine "psync")" \
1371 --offset="${off}" --size=$((zone_size * 16)) --bs="${bs}" \
1372 "${job_var_opts[@]}" \
1373 --name=wjob --wait_for="precondition" --rw=randwrite \
1374 "$(ioengine "libaio")" --iodepth=8 \
1375 --offset="${off}" --size="${size}" --bs="${bs}" \
1376 --time_based --runtime=30s --flow=128 "${job_var_opts[@]}" \
1377 --name=trimjob --wait_for="precondition" --rw=randtrim \
1378 "$(ioengine "psync")" \
1379 --offset="${off}" --size="${size}" --bs="${zone_size}" \
1380 --time_based --runtime=30s --flow=1 "${job_var_opts[@]}" \
1381 >>"${logfile}.${test_number}" 2>&1
1384 # Test zone_reset_threshold with verify.
1386 local off bs loops=2 size=$((zone_size)) w
1387 local -a workloads=(write randwrite rw randrw)
1390 off=$((first_sequential_zone_sector * 512))
1392 bs=$(min $((256*1024)) "$zone_size")
1393 for w in "${workloads[@]}"; do
1394 run_fio_on_seq "$(ioengine "psync")" --rw=${w} --bs="$bs" \
1395 --size=$size --loops=$loops --do_verify=1 \
1396 --verify=md5 --zone_reset_frequency=.9 \
1397 --zone_reset_threshold=.1 \
1398 >> "${logfile}.${test_number}" 2>&1 || return $?
1402 # Test fio errors out experimental_verify option with zonemode=zbd.
1404 run_fio_on_seq "$(ioengine "psync")" --rw=write --size=$zone_size \
1405 --do_verify=1 --verify=md5 --experimental_verify=1 \
1406 >> "${logfile}.${test_number}" 2>&1 && return 1
1407 grep -q 'not support experimental verify' "${logfile}.${test_number}"
1410 # Test fio errors out zone_reset_threshold option for multiple jobs with
1411 # different write ranges.
1413 run_fio_on_seq "$(ioengine "psync")" --rw=write --size="$zone_size" \
1414 --numjobs=2 --offset_increment="$zone_size" \
1415 --zone_reset_threshold=0.1 --zone_reset_frequency=1 \
1416 --exitall_on_error=1 \
1417 >> "${logfile}.${test_number}" 2>&1 && return 1
1418 grep -q 'different write ranges' "${logfile}.${test_number}"
1421 # Test zone_reset_threshold option works for multiple jobs with same write
1424 local bs loops=2 size=$((zone_size))
1426 [ -n "$is_zbd" ] && reset_zone "$dev" -1
1428 # Two jobs write to single zone twice. Reset zone happens at next write
1429 # after half of the zone gets filled. So 2 * 2 * 2 - 1 = 7 times zone
1430 # resets are expected.
1431 bs=$(min $((256*1024)) $((zone_size / 4)))
1432 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
1433 --size=$size --loops=$loops --numjobs=2 \
1434 --zone_reset_frequency=1 --zone_reset_threshold=.5 \
1435 --group_reporting=1 \
1436 >> "${logfile}.${test_number}" 2>&1 || return $?
1437 check_written $((size * loops * 2)) || return $?
1438 check_reset_count -eq 7 || return $?
1441 # Test zone_reset_threshold option works for a read job and a write job with
1442 # different IO range.
1444 local bs loops=2 size=$((zone_size)) off1 off2
1446 [ -n "$is_zbd" ] && reset_zone "$dev" -1
1448 off1=$((first_sequential_zone_sector * 512))
1449 off2=$((off1 + zone_size))
1450 bs=$(min $((256*1024)) $((zone_size / 4)))
1452 # One job writes to single zone twice. Reset zone happens at next write
1453 # after half of the zone gets filled. So 2 * 2 - 1 = 3 times zone resets
1455 run_fio "$(ioengine "psync")" --bs="$bs" --size=$size --loops=$loops \
1456 --filename="$dev" --group_reporting=1 \
1457 --zonemode=zbd --zonesize="$zone_size" --direct=1 \
1458 --zone_reset_frequency=1 --zone_reset_threshold=.5 \
1459 --name=r --rw=read --offset=$off1 "${job_var_opts[@]}" \
1460 --name=w --rw=write --offset=$off2 "${job_var_opts[@]}" \
1461 >> "${logfile}.${test_number}" 2>&1 || return $?
1462 check_written $((size * loops)) || return $?
1463 check_reset_count -eq 3 || return $?
1466 # Test write zone accounting handles almost full zones correctly. Prepare an
1467 # almost full, but not full zone. Write to the zone with verify using larger
1468 # block size. Then confirm fio does not report write zone accounting failure.
1472 [ -n "$is_zbd" ] && reset_zone "$dev" -1
1474 bs=$((zone_size / 8))
1475 cap=$(total_zone_capacity 1 $((first_sequential_zone_sector*512)) $dev)
1476 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
1477 --size=$((zone_size)) \
1478 --io_size=$((cap - bs)) \
1479 >> "${logfile}.${test_number}" 2>&1 || return $?
1481 bs=$((zone_size / 2))
1482 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
1483 --size=$((zone_size)) --do_verify=1 --verify=md5 \
1484 >> "${logfile}.${test_number}" 2>&1 || return $?
1487 # Test open zone accounting handles trim workload correctly. Prepare open zones
1488 # as many as max_open_zones=4. Trim one of the 4 zones. Then write to another
1489 # zone and check the write amount is expected size.
1493 [ -n "$is_zbd" ] && reset_zone "$dev" -1
1495 off=$((first_sequential_zone_sector * 512))
1496 capacity=$(total_zone_capacity 1 $off "$dev")
1497 run_fio --zonemode=zbd --direct=1 --zonesize="$zone_size" --thread=1 \
1498 --filename="$dev" --group_reporting=1 --max_open_zones=4 \
1499 "$(ioengine "psync")" \
1500 --name="prep_open_zones" --rw=randwrite --offset="$off" \
1501 --size="$((zone_size * 4))" --bs=4096 --io_size="$zone_size" \
1502 --name=trimjob --wait_for="prep_open_zones" --rw=trim \
1503 --bs="$zone_size" --offset="$off" --size="$zone_size" \
1504 --name=write --wait_for="trimjob" --rw=write --bs=4096 \
1505 --offset="$((off + zone_size * 4))" --size="$zone_size" \
1506 >> "${logfile}.${test_number}" 2>&1
1508 check_written $((zone_size + capacity))
1511 # Test closed zones are handled as open zones. This test case requires zoned
1512 # block devices which has same max_open_zones and max_active_zones.
1516 require_zbd || return $SKIP_TESTCASE
1517 require_max_active_zones 2 || return $SKIP_TESTCASE
1518 require_max_open_zones "${max_active_zones}" || return $SKIP_TESTCASE
1519 require_seq_zones $((max_active_zones * 16)) || return $SKIP_TESTCASE
1521 reset_zone "$dev" -1
1523 # Prepare max_active_zones in closed condition.
1524 off=$((first_sequential_zone_sector * 512))
1525 run_fio --name=w --filename="$dev" --zonemod=zbd --direct=1 \
1526 --offset=$((off)) --zonesize="${zone_size}" --rw=randwrite \
1527 --bs=4096 --size="$((zone_size * max_active_zones))" \
1528 --io_size="${zone_size}" "$(ioengine "psync")" \
1529 >> "${logfile}.${test_number}" 2>&1 || return $?
1530 for ((i = 0; i < max_active_zones; i++)); do
1531 close_zone "$dev" $((off / 512)) || return $?
1532 off=$((off + zone_size))
1535 # Run random write to the closed zones and empty zones. This confirms
1536 # that fio handles closed zones as write target open zones. Otherwise,
1537 # fio writes to the empty zones and hit the max_active_zones limit.
1538 off=$((first_sequential_zone_sector * 512))
1539 run_one_fio_job --zonemod=zbd --direct=1 \
1540 "$(ioengine "psync")" --rw=randwrite --bs=4096 \
1541 --max_open_zones="$max_active_zones" --offset=$((off)) \
1542 --size=$((max_active_zones * 16 * zone_size)) \
1543 --io_size=$((zone_size)) --zonesize="${zone_size}" \
1544 --time_based --runtime=5s \
1545 >> "${logfile}.${test_number}" 2>&1
1548 # Test max_active_zones limit failure is reported with good error message.
1552 require_zbd || return $SKIP_TESTCASE
1553 require_max_active_zones 2 || return $SKIP_TESTCASE
1554 require_max_open_zones "${max_active_zones}" || return $SKIP_TESTCASE
1555 require_seq_zones $((max_active_zones + 1)) || return $SKIP_TESTCASE
1557 reset_zone "$dev" -1
1559 # Prepare max_active_zones in open condition.
1560 off=$((first_sequential_zone_sector * 512))
1561 run_fio --name=w --filename="$dev" --zonemod=zbd --direct=1 \
1562 --offset=$((off)) --zonesize="${zone_size}" --rw=randwrite \
1563 --bs=4096 --size="$((zone_size * max_active_zones))" \
1564 --io_size="${zone_size}" "$(ioengine "psync")" \
1565 >> "${logfile}.${test_number}" 2>&1 || return $?
1567 # Write to antoher zone and trigger max_active_zones limit error.
1568 off=$((off + zone_size * max_active_zones))
1569 run_one_fio_job --zonemod=zbd --direct=1 "$(ioengine "psync")" \
1570 --rw=write --bs=$min_seq_write_size --offset=$((off)) \
1571 --size=$((zone_size)) --zonesize="${zone_size}" \
1572 >> "${logfile}.${test_number}" 2>&1 && return $?
1573 grep -q 'Exceeded max_active_zones limit' "${logfile}.${test_number}"
1576 # Test rw=randrw and rwmixwrite=0 options do not issue write I/O unit
1580 require_zbd || return "$SKIP_TESTCASE"
1582 reset_zone "${dev}" -1
1584 # Write some data as preparation
1585 off=$((first_sequential_zone_sector * 512))
1586 size=$min_seq_write_size
1587 run_one_fio_job "$(ioengine "psync")" --rw=write --offset="$off" \
1588 --io_size="$size" --zonemode=strided \
1589 --zonesize="$zone_size" --zonerange="$zone_size" \
1590 >> "${logfile}.${test_number}" 2>&1 || return $?
1591 # Run random mixed read and write specifying zero write ratio
1592 run_fio_on_seq "$(ioengine "psync")" --rw=randrw --rwmixwrite=0 \
1593 --time_based --runtime=1s \
1594 >> "${logfile}.${test_number}" 2>&1 || return $?
1595 # "WRITE:" shall be recoreded only once for the preparation
1596 [[ $(grep -c "WRITE:" "${logfile}.${test_number}") == 1 ]]
1599 # Test rw=rw and verify_backlog=1 options do not cause verify failure
1601 require_zbd || return "$SKIP_TESTCASE"
1604 run_fio --name=job --filename="$dev" --time_based --runtime=15s \
1605 --rw=rw --offset=$((first_sequential_zone_sector * 512)) \
1606 "$(ioengine "libaio")" --iodepth=32 --randrepeat=0 \
1607 --verify=crc32 --verify_backlog=1 --zonemode=zbd --direct=1 \
1608 >> "${logfile}.${test_number}" 2>&1 || return $?
1623 while [ "${1#-}" != "$1" ]; do
1625 -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd"
1626 "--show-confl-seg=no");
1628 -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind");
1630 -l) use_libzbc=1; shift;;
1631 -r) reset_all_zones=1; shift;;
1632 -w) reset_before_write=1; shift;;
1633 -t) tests+=("$2"); shift; shift;;
1634 -o) max_open_zones_opt="${2}"; shift; shift;;
1635 -s) start_test=$2; shift; shift;;
1636 -v) dynamic_analyzer=(valgrind "--read-var-info=yes");
1638 -q) quit_on_err=1; shift;;
1639 -z) zbd_debug=1; shift;;
1640 -u) force_io_uring=1; shift;;
1646 if [ $# != 1 ]; then
1651 if [ -n "$use_libzbc" -a -n "$force_io_uring" ]; then
1652 echo "Please specify only one of -l and -u options"
1656 # shellcheck source=functions
1657 source "$(dirname "$0")/functions" || exit $?
1661 if [ -n "$zbd_debug" ]; then
1662 global_var_opts+=("--debug=zbd")
1665 realdev=$(readlink -f "$dev")
1666 basename=$(basename "$realdev")
1668 if [[ -b "$realdev" ]]; then
1669 major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $?
1670 minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $?
1671 disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
1673 # When the target is a partition device, get basename of its
1674 # holder device to access sysfs path of the holder device
1675 if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then
1676 realsysfs=$(readlink "/sys/dev/block/$major:$minor")
1677 basename=$(basename "${realsysfs%/*}")
1679 min_seq_write_size=$(min_seq_write_size "$basename")
1680 case "$(<"/sys/class/block/$basename/queue/zoned")" in
1681 host-managed|host-aware)
1683 if ! check_blkzone "${dev}"; then
1686 if ! result=($(first_sequential_zone "$dev")); then
1687 echo "Failed to determine first sequential zone"
1690 first_sequential_zone_sector=${result[0]}
1691 sectors_per_zone=${result[1]}
1692 zone_size=$((sectors_per_zone * 512))
1693 unrestricted_reads=$(urswrz "$dev")
1694 if ! max_open_zones=$(max_open_zones "$dev"); then
1695 echo "Failed to determine maximum number of open zones"
1698 max_active_zones=$(max_active_zones "$dev")
1699 set_io_scheduler "$basename" deadline || exit $?
1700 if [ -n "$reset_all_zones" ]; then
1701 reset_zone "$dev" -1
1705 first_sequential_zone_sector=$(((disk_size / 2) &
1706 (min_seq_write_size - 1)))
1707 zone_size=$(max 65536 "$min_seq_write_size")
1708 sectors_per_zone=$((zone_size / 512))
1711 unrestricted_reads=1
1712 set_io_scheduler "$basename" none || exit $?
1716 elif [[ -c "$realdev" ]]; then
1717 # For an SG node, we must have libzbc option specified
1718 if [[ ! -n "$use_libzbc" ]]; then
1719 echo "Character device files can only be used with -l (libzbc) option"
1723 if ! $(is_zbc "$dev"); then
1724 echo "Device is not a ZBC disk"
1729 if ! disk_size=($(( $(zbc_disk_sectors "$dev") * 512))); then
1730 echo "Failed to determine disk size"
1733 if ! min_seq_write_size=($(zbc_physical_block_size "$dev")); then
1734 echo "Failed to determine physical block size"
1737 if ! result=($(first_sequential_zone "$dev")); then
1738 echo "Failed to determine first sequential zone"
1741 first_sequential_zone_sector=${result[0]}
1742 sectors_per_zone=${result[1]}
1743 zone_size=$((sectors_per_zone * 512))
1744 unrestricted_reads=$(urswrz "$dev")
1745 if ! max_open_zones=$(max_open_zones "$dev"); then
1746 echo "Failed to determine maximum number of open zones"
1750 if [ -n "$reset_all_zones" ]; then
1751 reset_zone "$dev" -1
1755 if [[ -n ${max_open_zones_opt} ]]; then
1756 # Override max_open_zones with the script option value
1757 max_open_zones="${max_open_zones_opt}"
1758 global_var_opts+=("--ignore_zone_limits=1")
1759 job_var_opts+=("--max_open_zones=${max_open_zones_opt}")
1762 echo -n "First sequential zone starts at sector $first_sequential_zone_sector;"
1763 echo " zone size: $((zone_size >> 20)) MB"
1765 zone_cap_bs=$(zone_cap_bs "$dev" "$zone_size")
1767 if [ "${#tests[@]}" = 0 ]; then
1768 readarray -t tests < <(declare -F | grep "test[0-9]*" | \
1769 tr -c -d "[:digit:]\n" | sort -n)
1790 trap 'intr=1' SIGINT
1793 for test_number in "${tests[@]}"; do
1794 [ "${test_number}" -lt "${start_test}" ] && continue
1795 rm -f "${logfile}.${test_number}"
1797 echo -n "Running test $(printf "%02d" $test_number) ... "
1798 eval "test$test_number"
1800 if ((!ret)) && check_log $test_number; then
1802 cc_status="${green}${status}${end}"
1804 elif ((ret==SKIP_TESTCASE)); then
1806 echo "${SKIP_REASON}" >> "${logfile}.${test_number}"
1807 cc_status="${cyan}${status}${end} ${SKIP_REASON}"
1811 cc_status="${red}${status}${end}"
1815 echo -e "$cc_status"
1816 echo "$status" >> "${logfile}.${test_number}"
1817 [ $intr -ne 0 ] && exit 1
1818 [ -n "$quit_on_err" -a "$rc" -ne 0 ] && exit 1
1821 echo "$passed tests passed"
1822 if [ $skipped -gt 0 ]; then
1823 echo " $skipped tests skipped"
1825 if [ $failed -gt 0 ]; then
1826 echo " $failed tests failed"
1828 echo "Run time: $(TZ=UTC0 printf "%(%H:%M:%S)T\n" $(( SECONDS )) )"