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 $?
349 # Sequential read on a mix of empty and full zones.
354 for ((i=0;i<4;i++)); do
356 reset_zone "$dev" $((first_sequential_zone_sector +
359 w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
360 w_size=$((2 * zone_size))
361 off=$((first_sequential_zone_sector * 512))
362 size=$((4 * zone_size))
363 write_and_run_one_fio_job "${w_off}" "${w_size}" \
364 "$(ioengine "psync")" --rw=read --bs=$((zone_size / 16)) \
365 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
366 --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
368 check_written $((w_size)) || return $?
369 check_read $((size / 2))
372 # Random read on a mix of empty and full zones.
377 for ((i=0;i<4;i++)); do
379 reset_zone "$dev" $((first_sequential_zone_sector +
382 w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
383 w_size=$((2 * zone_size))
384 off=$((first_sequential_zone_sector * 512))
385 size=$((4 * zone_size))
386 write_and_run_one_fio_job "${w_off}" "${w_size}" \
387 "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \
388 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
389 --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
390 check_written $w_size || return $?
391 check_read $size || return $?
394 # Random reads and writes in the last zone.
396 local io off read size written
398 off=$(((disk_size / zone_size - 1) * zone_size))
399 size=$((disk_size - off))
400 if [ -n "$is_zbd" ]; then
401 reset_zone "$dev" $((off / 512)) || return $?
403 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \
404 --zonemode=zbd --zonesize="${zone_size}" \
405 --offset=$off --loops=2 --norandommap=1\
406 >>"${logfile}.${test_number}" 2>&1 || return $?
407 written=$(fio_written <"${logfile}.${test_number}")
408 read=$(fio_read <"${logfile}.${test_number}")
409 io=$((written + read))
410 echo "Total number of bytes read and written: $io <> $size" \
411 >>"${logfile}.${test_number}"
412 [ $io = $((size * 2)) ];
415 # Out-of-range zone reset threshold and frequency parameters.
417 run_fio_on_seq --zone_reset_threshold=-1 |&
418 tee -a "${logfile}.${test_number}" |
419 grep -q 'value out of range' || return $?
423 run_fio_on_seq --zone_reset_threshold=2 |&
424 tee -a "${logfile}.${test_number}" |
425 grep -q 'value out of range' || return $?
429 run_fio_on_seq --zone_reset_threshold=.4:.6 |&
430 tee -a "${logfile}.${test_number}" |
431 grep -q 'the list exceeding max length' || return $?
435 run_fio_on_seq --zone_reset_frequency=-1 |&
436 tee -a "${logfile}.${test_number}" |
437 grep -q 'value out of range' || return $?
441 run_fio_on_seq --zone_reset_frequency=2 |&
442 tee -a "${logfile}.${test_number}" |
443 grep -q 'value out of range' || return $?
447 run_fio_on_seq --zone_reset_frequency=.4:.6 |&
448 tee -a "${logfile}.${test_number}" |
449 grep -q 'the list exceeding max length' || return $?
453 local bs loops=9 size=$((zone_size))
455 bs=$(min $((256*1024)) "$zone_size")
456 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
457 --size=$size --loops=$loops \
458 --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
459 >> "${logfile}.${test_number}" 2>&1 || return $?
460 check_written $((size * loops)) || return $?
461 check_reset_count -eq 8 ||
462 check_reset_count -eq 9 ||
463 check_reset_count -eq 10 || return $?
466 # Multiple non-overlapping sequential write jobs for the same drive.
470 for ((i=0;i<16;i++)); do
472 reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
474 for ((i=0;i<16;i++)); do
475 opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
476 opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
477 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K")
478 opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
479 opts+=(${var_opts[@]})
481 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
484 write_to_first_seq_zone() {
487 r=$(((RANDOM << 16) | RANDOM))
488 run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \
489 --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \
490 --offset=$((first_sequential_zone_sector * 512)) \
491 "--size=$zone_size" --loops=$loops --randseed="$r" \
492 --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \
493 --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
494 check_written $((loops * zone_size)) || return $?
497 # Overwrite the first sequential zone four times sequentially.
499 write_to_first_seq_zone write
502 # Overwrite the first sequential zone four times using random writes.
504 write_to_first_seq_zone randwrite
507 # Multiple overlapping random write jobs for the same drive.
509 local i jobs=16 off opts
511 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
512 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
514 for ((i=0;i<jobs;i++)); do
515 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
516 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=randwrite")
517 opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
518 opts+=("--zonesize=${zone_size}" "--group_reporting=1")
519 opts+=(${var_opts[@]})
521 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
522 check_written $((jobs * zone_size)) || return $?
523 check_reset_count -eq $jobs ||
524 check_reset_count -eq $((jobs - 1)) ||
528 # Multiple overlapping random write jobs for the same drive and with a limited
529 # number of open zones.
531 local i jobs=16 off opts=()
533 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
534 size=$((16*zone_size))
535 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
537 for ((i=0;i<jobs;i++)); do
538 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
539 opts+=("--size=$size" "--io_size=$zone_size" "--thread=1")
540 opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1")
541 opts+=("--max_open_zones=4" "--group_reporting=1")
542 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
543 opts+=(${var_opts[@]})
545 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
546 check_written $((jobs * zone_size)) || return $?
549 # Random reads and writes across the entire disk for 30s.
553 off=$((first_sequential_zone_sector * 512))
554 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \
555 --bs="$(max $((zone_size / 128)) "$logical_block_size")"\
556 --zonemode=zbd --zonesize="${zone_size}" --offset=$off\
557 --loops=2 --time_based --runtime=30s --norandommap=1\
558 >>"${logfile}.${test_number}" 2>&1
561 # Random reads across all sequential zones for 30s. This is not only a fio
562 # test but also allows to verify the performance of a drive.
564 local bs inc nz off opts size
566 # Start with writing 128 KB to 128 sequential zones.
569 # shellcheck disable=SC2017
570 inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size)
573 for ((off = first_sequential_zone_sector * 512; off < disk_size;
575 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs")
576 opts+=("--bs=$bs" "--size=$zone_size" "$(ioengine "libaio")")
577 opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0")
578 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
579 opts+=(${var_opts[@]})
581 "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
582 # Next, run the test.
583 off=$((first_sequential_zone_sector * 512))
584 size=$((disk_size - off))
585 opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
586 opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1")
587 opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
588 opts+=("--zonesize=${zone_size}")
589 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
592 # Random writes across all sequential zones. This is not only a fio test but
593 # also allows to verify the performance of a drive.
595 local off opts=() size
597 off=$((first_sequential_zone_sector * 512))
598 size=$((disk_size - off))
599 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
600 opts+=("--bs=128K" "$(ioengine "psync")" "--rw=randwrite" "--direct=1")
601 opts+=("--thread=1" "--time_based" "--runtime=30")
602 opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd")
603 opts+=("--zonesize=${zone_size}")
604 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
607 # Write to sequential zones with a block size that is not a divisor of the
610 local bs io_size size
612 size=$((2 * zone_size))
613 io_size=$((5 * zone_size))
614 bs=$((3 * zone_size / 4))
615 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
616 --size=$size --io_size=$io_size --bs=$bs \
617 >> "${logfile}.${test_number}" 2>&1 || return $?
618 check_written $(((io_size + bs - 1) / bs * bs)) || return $?
621 # Write to sequential zones with a block size that is not a divisor of the
622 # zone size and with data verification enabled.
626 size=$((2 * zone_size))
627 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write --size=$size \
628 --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \
629 >> "${logfile}.${test_number}" 2>&1 && return 1
630 grep -q 'not a divisor of' "${logfile}.${test_number}"
633 # Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
635 local bs off io_size size
637 off=$(((first_sequential_zone_sector + 1) * 512))
638 size=$((zone_size - 2 * 512))
639 bs=$((zone_size / 4))
640 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
641 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
642 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
643 >> "${logfile}.${test_number}" 2>&1 && return 1
644 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
647 # Test 2/4 for the I/O boundary rounding code: $size < $zone_size.
649 local bs off io_size size
651 off=$(((first_sequential_zone_sector) * 512))
652 size=$((zone_size - 512))
653 bs=$((zone_size / 4))
654 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
655 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
656 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
657 >> "${logfile}.${test_number}" 2>&1 && return 1
658 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
661 # Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
665 if [ "$first_sequential_zone_sector" = 0 ]; then
668 off=$(((first_sequential_zone_sector - 1) * 512))
670 size=$((zone_size + 2 * 512))
671 bs=$((zone_size / 4))
672 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
673 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
674 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
675 >> "${logfile}.${test_number}" 2>&1
676 check_written $((zone_size)) || return $?
679 # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
683 size=$((logical_block_size))
684 off=$((disk_size - logical_block_size))
685 bs=$((logical_block_size))
686 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
687 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
688 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
689 >> "${logfile}.${test_number}" 2>&1 && return 1
690 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
693 # Read one block from a block device.
697 bs=$((logical_block_size))
698 run_one_fio_job --rw=read "$(ioengine "psync")" --bs=$bs --size=$bs "$@" 2>&1 |
699 tee -a "${logfile}.${test_number}"
702 # Check whether fio accepts --zonemode=none for zoned block devices.
704 [ -n "$is_zbd" ] || return 0
705 read_one_block --zonemode=none >/dev/null || return $?
706 check_read $((logical_block_size)) || return $?
709 # Check whether fio accepts --zonemode=strided for zoned block devices.
713 bs=$((logical_block_size))
714 [ -n "$is_zbd" ] || return 0
715 read_one_block --zonemode=strided |
716 grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
718 read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $?
719 check_read $bs || return $?
722 # Check whether fio checks the zone size for zoned block devices.
724 [ -n "$is_zbd" ] || return 0
725 read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
726 grep -q 'job parameter zonesize.*does not match disk zone size'
729 # Check whether fio handles --zonesize=0 correctly for regular block devices.
731 [ -n "$is_zbd" ] && return 0
732 read_one_block --zonemode=zbd --zonesize=0 |
733 grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd'
736 # Check whether fio handles --zonesize=1 correctly for regular block devices.
738 [ -n "$is_zbd" ] && return 0
739 read_one_block --zonemode=zbd --zonesize=1 |
740 grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
743 # Check whether fio handles --zonemode=none --zonesize=1 correctly.
745 read_one_block --zonemode=none --zonesize=1 |
746 grep -q 'fio: --zonemode=none and --zonesize are not compatible'
752 [ -z "$is_zbd" ] && return 0
753 bs=$((logical_block_size))
754 run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite --bs=$bs\
755 --offset=$((first_sequential_zone_sector * 512)) \
756 --size="$zone_size" --do_verify=1 --verify=md5 2>&1 |
757 tee -a "${logfile}.${test_number}" |
758 grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
761 # Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job
765 size=$((4 * zone_size))
766 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \
767 --group_reporting=1 --numjobs=8 \
768 >> "${logfile}.${test_number}" 2>&1 || return $?
769 check_written $((size * 8)) || return $?
772 # Check whether fio handles --zonemode=zbd --zoneskip=1 correctly.
776 [ -z "$is_zbd" ] && return 0
777 bs=$((logical_block_size))
778 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$bs \
779 --zonemode=zbd --zoneskip=1 \
780 >> "${logfile}.${test_number}" 2>&1 && return 1
781 grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}"
784 # Multiple overlapping random write jobs for the same drive and with a
785 # limited number of open zones. This is similar to test29, but uses libaio
786 # to stress test zone locking.
788 local i jobs=16 off opts=()
790 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
791 size=$((16*zone_size))
792 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
793 opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10")
794 opts+=("--debug=zbd")
795 opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1")
796 opts+=("--time_based" "--runtime=30")
797 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
798 opts+=("--max_open_zones=4")
799 for ((i=0;i<jobs;i++)); do
800 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
801 opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1")
802 opts+=("--group_reporting=1")
805 fio=$(dirname "$0")/../../fio
807 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
809 timeout -v -s KILL 45s \
810 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \
811 >> "${logfile}.${test_number}" 2>&1 || return $?
820 while [ "${1#-}" != "$1" ]; do
822 -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd"
823 "--show-confl-seg=no");
825 -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind");
827 -l) use_libzbc=1; shift;;
828 -r) reset_all_zones=1; shift;;
829 -t) tests+=("$2"); shift; shift;;
830 -v) dynamic_analyzer=(valgrind "--read-var-info=yes");
832 -z) zbd_debug=1; shift;;
842 # shellcheck source=functions
843 source "$(dirname "$0")/functions" || exit $?
846 if [ -n "$zbd_debug" ]; then
847 var_opts+=("--debug=zbd")
850 realdev=$(readlink -f "$dev")
851 basename=$(basename "$realdev")
853 if [[ -b "$realdev" ]]; then
854 major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $?
855 minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $?
856 disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
858 # When the target is a partition device, get basename of its
859 # holder device to access sysfs path of the holder device
860 if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then
861 realsysfs=$(readlink "/sys/dev/block/$major:$minor")
862 basename=$(basename "${realsysfs%/*}")
864 logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size")
865 case "$(<"/sys/class/block/$basename/queue/zoned")" in
866 host-managed|host-aware)
868 if ! result=($(first_sequential_zone "$dev")); then
869 echo "Failed to determine first sequential zone"
872 first_sequential_zone_sector=${result[0]}
873 sectors_per_zone=${result[1]}
874 zone_size=$((sectors_per_zone * 512))
875 if ! max_open_zones=$(max_open_zones "$dev"); then
876 echo "Failed to determine maximum number of open zones"
879 set_io_scheduler "$basename" deadline || exit $?
880 if [ -n "$reset_all_zones" ]; then
885 first_sequential_zone_sector=$(((disk_size / 2) &
886 (logical_block_size - 1)))
887 zone_size=$(max 65536 "$logical_block_size")
888 sectors_per_zone=$((zone_size / 512))
890 set_io_scheduler "$basename" none || exit $?
893 elif [[ -c "$realdev" ]]; then
894 # For an SG node, we must have libzbc option specified
895 if [[ ! -n "$use_libzbc" ]]; then
896 echo "Character device files can only be used with -l (libzbc) option"
900 if ! $(is_zbc "$dev"); then
901 echo "Device is not a ZBC disk"
906 if ! disk_size=($(( $(zbc_disk_sectors "$dev") * 512))); then
907 echo "Failed to determine disk size"
910 if ! logical_block_size=($(zbc_logical_block_size "$dev")); then
911 echo "Failed to determine logical block size"
914 if ! result=($(first_sequential_zone "$dev")); then
915 echo "Failed to determine first sequential zone"
918 first_sequential_zone_sector=${result[0]}
919 sectors_per_zone=${result[1]}
920 zone_size=$((sectors_per_zone * 512))
921 if ! max_open_zones=$(max_open_zones "$dev"); then
922 echo "Failed to determine maximum number of open zones"
925 if [ -n "$reset_all_zones" ]; then
930 echo -n "First sequential zone starts at sector $first_sequential_zone_sector;"
931 echo " zone size: $((zone_size >> 20)) MB"
933 if [ "${#tests[@]}" = 0 ]; then
934 readarray -t tests < <(declare -F | grep "test[0-9]*" | \
935 tr -c -d "[:digit:]\n" | sort -n)
956 for test_number in "${tests[@]}"; do
957 rm -f "${logfile}.${test_number}"
958 echo -n "Running test $(printf "%02d" $test_number) ... "
959 if eval "test$test_number"; then
961 cc_status="${green}${status}${end}"
965 cc_status="${red}${status}${end}"
970 echo "$status" >> "${logfile}.${test_number}"
971 [ $intr -ne 0 ] && exit 1
974 echo "$passed tests passed"
975 if [ $failed -gt 0 ]; then
976 echo " and $failed tests failed"