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="$r" \
109 --thread=1 --direct=1
112 # Run fio on the first four sequential zones of the disk.
116 opts+=("--offset=$((first_sequential_zone_sector * 512))")
117 opts+=("--size=$((4 * zone_size))" "--zonemode=zbd")
118 if [ -z "$is_zbd" ]; then
119 opts+=("--zonesize=${zone_size}")
121 run_one_fio_job "${opts[@]}" "$@"
124 # Check whether buffered writes are refused.
126 run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \
127 "$(ioengine "psync")" --size="${zone_size}" --thread=1 \
128 --zonemode=zbd --zonesize="${zone_size}" 2>&1 |
129 tee -a "${logfile}.${test_number}" |
130 grep -q 'Using direct I/O is mandatory for writing to ZBD drives'
131 local fio_rc=${PIPESTATUS[0]} grep_rc=${PIPESTATUS[2]}
136 if [ -n "$is_zbd" ]; then
143 # Block size exceeds zone size.
145 local bs off opts=() rc
147 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
148 bs=$((2 * zone_size))
149 opts+=("$(ioengine "psync")")
150 opts+=("--name=job1" "--filename=$dev" "--rw=write" "--direct=1")
151 opts+=("--zonemode=zbd" "--offset=$off" "--bs=$bs" "--size=$bs")
152 if [ -z "$is_zbd" ]; then
153 opts+=("--zonesize=${zone_size}")
155 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
156 ! grep -q 'WRITE:' "${logfile}.${test_number}"
159 # Run fio against an empty zone. This causes fio to report "No I/O performed".
163 off=$((first_sequential_zone_sector * 512 + 128 * zone_size))
165 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
166 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=4K")
167 opts+=("--size=$size" "--zonemode=zbd")
168 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--thread=1")
169 if [ -z "$is_zbd" ]; then
170 opts+=("--zonesize=${zone_size}")
172 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
173 grep -q 'READ:' "${logfile}.${test_number}"
175 if [ -n "$is_zbd" ]; then
182 # Run fio with --read_beyond_wp=1 against an empty zone.
186 off=$((first_sequential_zone_sector * 512 + 129 * zone_size))
188 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
189 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size")
190 opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1")
191 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--disable_lat=1")
192 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
193 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
194 check_read $size || return $?
197 # Sequential write to sequential zones.
201 size=$((4 * zone_size))
202 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
203 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
204 --do_verify=1 --verify=md5 \
205 >>"${logfile}.${test_number}" 2>&1 || return $?
206 check_written $size || return $?
207 check_read $size || return $?
210 # Sequential read from sequential zones. Must be run after test5.
214 size=$((4 * zone_size))
215 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=read \
216 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
217 >>"${logfile}.${test_number}" 2>&1 || return $?
218 check_read $size || return $?
221 # Random write to sequential zones, libaio, queue depth 1.
223 local size=$((zone_size))
225 run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite \
226 --bs="$(min 16384 "${zone_size}")" \
227 --do_verify=1 --verify=md5 --size="$size" \
228 >>"${logfile}.${test_number}" 2>&1 || return $?
229 check_written $size || return $?
230 check_read $size || return $?
233 # Random write to sequential zones, libaio, queue depth 64.
237 size=$((4 * zone_size))
238 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
239 --bs="$(min 16384 "${zone_size}")" \
240 --do_verify=1 --verify=md5 \
241 >>"${logfile}.${test_number}" 2>&1 || return $?
242 check_written $size || return $?
243 check_read $size || return $?
246 # Random write to sequential zones, sg, queue depth 1.
250 if ! is_scsi_device "$dev"; then
251 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
255 size=$((4 * zone_size))
256 run_fio_on_seq --ioengine=sg \
257 --iodepth=1 --rw=randwrite --bs=16K \
258 --do_verify=1 --verify=md5 \
259 >>"${logfile}.${test_number}" 2>&1 || return $?
260 check_written $size || return $?
261 check_read $size || return $?
264 # Random write to sequential zones, sg, queue depth 64.
268 if ! is_scsi_device "$dev"; then
269 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
273 size=$((4 * zone_size))
274 run_fio_on_seq --ioengine=sg \
275 --iodepth=64 --rw=randwrite --bs=16K \
276 --do_verify=1 --verify=md5 \
277 >>"${logfile}.${test_number}" 2>&1 || return $?
278 check_written $size || return $?
279 check_read $size || return $?
282 # Random write to sequential zones, libaio, queue depth 64, random block size.
286 size=$((4 * zone_size))
287 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
288 --bsrange=4K-64K --do_verify=1 --verify=md5 \
289 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
290 check_written $size || return $?
291 check_read $size || return $?
294 # Random write to sequential zones, libaio, queue depth 64, max 1 open zone.
298 size=$((8 * zone_size))
299 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
300 --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \
301 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
302 check_written $size || return $?
303 check_read $size || return $?
306 # Random write to sequential zones, libaio, queue depth 64, max 4 open zones.
310 size=$((8 * zone_size))
311 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
312 --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \
314 >>"${logfile}.${test_number}" 2>&1 || return $?
315 check_written $size || return $?
316 check_read $size || return $?
319 # Random write to conventional zones.
323 size=$((16 * 2**20)) # 20 MB
324 if [ $size -gt $((first_sequential_zone_sector * 512)) ]; then
325 echo "$dev does not have enough sequential zones" \
326 >>"${logfile}.${test_number}"
329 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
330 --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \
331 --verify=md5 --size=$size \
332 >>"${logfile}.${test_number}" 2>&1 || return $?
333 check_written $((size)) || return $?
334 check_read $((size)) || return $?
337 # Sequential read on a mix of empty and full zones.
341 for ((i=0;i<4;i++)); do
343 reset_zone "$dev" $((first_sequential_zone_sector +
346 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
347 size=$((2 * zone_size))
348 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$((zone_size / 16))\
349 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
350 --size=$size >>"${logfile}.${test_number}" 2>&1 ||
352 check_written $size || return $?
353 off=$((first_sequential_zone_sector * 512))
354 size=$((4 * zone_size))
355 run_one_fio_job "$(ioengine "psync")" --rw=read --bs=$((zone_size / 16)) \
356 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
357 --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
359 if [ -n "$is_zbd" ]; then
360 check_read $((size / 2))
366 # Random read on a mix of empty and full zones. Must be run after test15.
370 off=$((first_sequential_zone_sector * 512))
371 size=$((4 * zone_size))
372 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \
373 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
374 --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
375 check_read $size || return $?
378 # Random reads and writes in the last zone.
380 local io off read size written
382 off=$(((disk_size / zone_size - 1) * zone_size))
383 size=$((disk_size - off))
384 # Overwrite the last zone to avoid that reading from that zone fails.
385 if [ -n "$is_zbd" ]; then
386 reset_zone "$dev" $((off / 512)) || return $?
388 run_one_fio_job "$(ioengine "psync")" --rw=write --offset="$off" \
389 --zonemode=zbd --zonesize="${zone_size}" \
390 --bs="$zone_size" --size="$zone_size" \
391 >>"${logfile}.${test_number}" 2>&1 || return $?
392 check_written "$zone_size" || return $?
393 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \
394 --zonemode=zbd --zonesize="${zone_size}" \
395 --offset=$off --loops=2 --norandommap=1\
396 >>"${logfile}.${test_number}" 2>&1 || return $?
397 written=$(fio_written <"${logfile}.${test_number}")
398 read=$(fio_read <"${logfile}.${test_number}")
399 io=$((written + read))
400 echo "Total number of bytes read and written: $io <> $size" \
401 >>"${logfile}.${test_number}"
402 [ $io = $((size * 2)) ];
405 # Out-of-range zone reset threshold and frequency parameters.
407 run_fio_on_seq --zone_reset_threshold=-1 |&
408 tee -a "${logfile}.${test_number}" |
409 grep -q 'value out of range' || return $?
413 run_fio_on_seq --zone_reset_threshold=2 |&
414 tee -a "${logfile}.${test_number}" |
415 grep -q 'value out of range' || return $?
419 run_fio_on_seq --zone_reset_threshold=.4:.6 |&
420 tee -a "${logfile}.${test_number}" |
421 grep -q 'the list exceeding max length' || return $?
425 run_fio_on_seq --zone_reset_frequency=-1 |&
426 tee -a "${logfile}.${test_number}" |
427 grep -q 'value out of range' || return $?
431 run_fio_on_seq --zone_reset_frequency=2 |&
432 tee -a "${logfile}.${test_number}" |
433 grep -q 'value out of range' || return $?
437 run_fio_on_seq --zone_reset_frequency=.4:.6 |&
438 tee -a "${logfile}.${test_number}" |
439 grep -q 'the list exceeding max length' || return $?
443 local bs loops=9 size=$((zone_size))
445 bs=$(min $((256*1024)) "$zone_size")
446 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
447 --size=$size --loops=$loops \
448 --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
449 >> "${logfile}.${test_number}" 2>&1 || return $?
450 check_written $((size * loops)) || return $?
451 check_reset_count -eq 8 ||
452 check_reset_count -eq 9 ||
453 check_reset_count -eq 10 || return $?
456 # Multiple non-overlapping sequential write jobs for the same drive.
460 for ((i=0;i<16;i++)); do
462 reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
464 for ((i=0;i<16;i++)); do
465 opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
466 opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
467 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K")
468 opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
469 opts+=(${var_opts[@]})
471 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
474 write_to_first_seq_zone() {
477 r=$(((RANDOM << 16) | RANDOM))
478 run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \
479 --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \
480 --offset=$((first_sequential_zone_sector * 512)) \
481 "--size=$zone_size" --loops=$loops --randseed="$r" \
482 --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \
483 --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
484 check_written $((loops * zone_size)) || return $?
487 # Overwrite the first sequential zone four times sequentially.
489 write_to_first_seq_zone write
492 # Overwrite the first sequential zone four times using random writes.
494 write_to_first_seq_zone randwrite
497 # Multiple overlapping random write jobs for the same drive.
499 local i jobs=16 off opts
501 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
502 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
504 for ((i=0;i<jobs;i++)); do
505 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
506 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=randwrite")
507 opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
508 opts+=("--zonesize=${zone_size}" "--group_reporting=1")
509 opts+=(${var_opts[@]})
511 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
512 check_written $((jobs * zone_size)) || return $?
513 check_reset_count -eq $jobs ||
514 check_reset_count -eq $((jobs - 1)) ||
518 # Multiple overlapping random write jobs for the same drive and with a limited
519 # number of open zones.
521 local i jobs=16 off opts=()
523 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
524 size=$((16*zone_size))
525 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
527 for ((i=0;i<jobs;i++)); do
528 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
529 opts+=("--size=$size" "--io_size=$zone_size" "--thread=1")
530 opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1")
531 opts+=("--max_open_zones=4" "--group_reporting=1")
532 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
533 opts+=(${var_opts[@]})
535 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
536 check_written $((jobs * zone_size)) || return $?
539 # Random reads and writes across the entire disk for 30s.
543 off=$((first_sequential_zone_sector * 512))
544 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \
545 --bs="$(max $((zone_size / 128)) "$logical_block_size")"\
546 --zonemode=zbd --zonesize="${zone_size}" --offset=$off\
547 --loops=2 --time_based --runtime=30s --norandommap=1\
548 >>"${logfile}.${test_number}" 2>&1
551 # Random reads across all sequential zones for 30s. This is not only a fio
552 # test but also allows to verify the performance of a drive.
554 local bs inc nz off opts size
556 # Start with writing 128 KB to 128 sequential zones.
559 # shellcheck disable=SC2017
560 inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size)
563 for ((off = first_sequential_zone_sector * 512; off < disk_size;
565 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs")
566 opts+=("--bs=$bs" "--size=$zone_size" "$(ioengine "libaio")")
567 opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0")
568 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
569 opts+=(${var_opts[@]})
571 "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
572 # Next, run the test.
573 off=$((first_sequential_zone_sector * 512))
574 size=$((disk_size - off))
575 opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
576 opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1")
577 opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
578 opts+=("--zonesize=${zone_size}")
579 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
582 # Random writes across all sequential zones. This is not only a fio test but
583 # also allows to verify the performance of a drive.
585 local off opts=() size
587 off=$((first_sequential_zone_sector * 512))
588 size=$((disk_size - off))
589 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
590 opts+=("--bs=128K" "$(ioengine "psync")" "--rw=randwrite" "--direct=1")
591 opts+=("--thread=1" "--time_based" "--runtime=30")
592 opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd")
593 opts+=("--zonesize=${zone_size}")
594 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
597 # Write to sequential zones with a block size that is not a divisor of the
600 local bs io_size size
602 size=$((2 * zone_size))
603 io_size=$((5 * zone_size))
604 bs=$((3 * zone_size / 4))
605 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
606 --size=$size --io_size=$io_size --bs=$bs \
607 >> "${logfile}.${test_number}" 2>&1 || return $?
608 check_written $(((io_size + bs - 1) / bs * bs)) || return $?
611 # Write to sequential zones with a block size that is not a divisor of the
612 # zone size and with data verification enabled.
616 size=$((2 * zone_size))
617 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write --size=$size \
618 --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \
619 >> "${logfile}.${test_number}" 2>&1 && return 1
620 grep -q 'not a divisor of' "${logfile}.${test_number}"
623 # Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
625 local bs off io_size size
627 off=$(((first_sequential_zone_sector + 1) * 512))
628 size=$((zone_size - 2 * 512))
629 bs=$((zone_size / 4))
630 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
631 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
632 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
633 >> "${logfile}.${test_number}" 2>&1 && return 1
634 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
637 # Test 2/4 for the I/O boundary rounding code: $size < $zone_size.
639 local bs off io_size size
641 off=$(((first_sequential_zone_sector) * 512))
642 size=$((zone_size - 512))
643 bs=$((zone_size / 4))
644 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
645 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
646 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
647 >> "${logfile}.${test_number}" 2>&1 && return 1
648 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
651 # Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
655 if [ "$first_sequential_zone_sector" = 0 ]; then
658 off=$(((first_sequential_zone_sector - 1) * 512))
660 size=$((zone_size + 2 * 512))
661 bs=$((zone_size / 4))
662 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
663 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
664 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
665 >> "${logfile}.${test_number}" 2>&1
666 check_written $((zone_size)) || return $?
669 # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
673 size=$((logical_block_size))
674 off=$((disk_size - logical_block_size))
675 bs=$((logical_block_size))
676 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
677 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
678 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
679 >> "${logfile}.${test_number}" 2>&1 && return 1
680 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
683 # Read one block from a block device.
687 bs=$((logical_block_size))
688 run_one_fio_job --rw=read "$(ioengine "psync")" --bs=$bs --size=$bs "$@" 2>&1 |
689 tee -a "${logfile}.${test_number}"
692 # Check whether fio accepts --zonemode=none for zoned block devices.
694 [ -n "$is_zbd" ] || return 0
695 read_one_block --zonemode=none >/dev/null || return $?
696 check_read $((logical_block_size)) || return $?
699 # Check whether fio accepts --zonemode=strided for zoned block devices.
703 bs=$((logical_block_size))
704 [ -n "$is_zbd" ] || return 0
705 read_one_block --zonemode=strided |
706 grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
708 read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $?
709 check_read $bs || return $?
712 # Check whether fio checks the zone size for zoned block devices.
714 [ -n "$is_zbd" ] || return 0
715 read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
716 grep -q 'job parameter zonesize.*does not match disk zone size'
719 # Check whether fio handles --zonesize=0 correctly for regular block devices.
721 [ -n "$is_zbd" ] && return 0
722 read_one_block --zonemode=zbd --zonesize=0 |
723 grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd'
726 # Check whether fio handles --zonesize=1 correctly for regular block devices.
728 [ -n "$is_zbd" ] && return 0
729 read_one_block --zonemode=zbd --zonesize=1 |
730 grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
733 # Check whether fio handles --zonemode=none --zonesize=1 correctly.
735 read_one_block --zonemode=none --zonesize=1 |
736 grep -q 'fio: --zonemode=none and --zonesize are not compatible'
742 [ -z "$is_zbd" ] && return 0
743 bs=$((logical_block_size))
744 run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite --bs=$bs\
745 --offset=$((first_sequential_zone_sector * 512)) \
746 --size="$zone_size" --do_verify=1 --verify=md5 2>&1 |
747 tee -a "${logfile}.${test_number}" |
748 grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
751 # Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job
755 size=$((4 * zone_size))
756 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \
757 --group_reporting=1 --numjobs=8 \
758 >> "${logfile}.${test_number}" 2>&1 || return $?
759 check_written $((size * 8)) || return $?
762 # Check whether fio handles --zonemode=zbd --zoneskip=1 correctly.
766 [ -z "$is_zbd" ] && return 0
767 bs=$((logical_block_size))
768 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$bs \
769 --zonemode=zbd --zoneskip=1 \
770 >> "${logfile}.${test_number}" 2>&1 && return 1
771 grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}"
774 # Multiple overlapping random write jobs for the same drive and with a
775 # limited number of open zones. This is similar to test29, but uses libaio
776 # to stress test zone locking.
778 local i jobs=16 off opts=()
780 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
781 size=$((16*zone_size))
782 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
783 opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10")
784 opts+=("--debug=zbd")
785 opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1")
786 opts+=("--time_based" "--runtime=30")
787 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
788 opts+=("--max_open_zones=4")
789 for ((i=0;i<jobs;i++)); do
790 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
791 opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1")
792 opts+=("--group_reporting=1")
795 fio=$(dirname "$0")/../../fio
797 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
799 timeout -v -s KILL 45s \
800 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \
801 >> "${logfile}.${test_number}" 2>&1 || return $?
810 while [ "${1#-}" != "$1" ]; do
812 -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd"
813 "--show-confl-seg=no");
815 -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind");
817 -l) use_libzbc=1; shift;;
818 -r) reset_all_zones=1; shift;;
819 -t) tests+=("$2"); shift; shift;;
820 -v) dynamic_analyzer=(valgrind "--read-var-info=yes");
822 -z) zbd_debug=1; shift;;
832 # shellcheck source=functions
833 source "$(dirname "$0")/functions" || exit $?
836 if [ -n "$zbd_debug" ]; then
837 var_opts+=("--debug=zbd")
840 realdev=$(readlink -f "$dev")
841 basename=$(basename "$realdev")
843 if [[ -b "$realdev" ]]; then
844 major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $?
845 minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $?
846 disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
848 # When the target is a partition device, get basename of its
849 # holder device to access sysfs path of the holder device
850 if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then
851 realsysfs=$(readlink "/sys/dev/block/$major:$minor")
852 basename=$(basename "${realsysfs%/*}")
854 logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size")
855 case "$(<"/sys/class/block/$basename/queue/zoned")" in
856 host-managed|host-aware)
858 if ! result=($(first_sequential_zone "$dev")); then
859 echo "Failed to determine first sequential zone"
862 first_sequential_zone_sector=${result[0]}
863 sectors_per_zone=${result[1]}
864 zone_size=$((sectors_per_zone * 512))
865 if ! max_open_zones=$(max_open_zones "$dev"); then
866 echo "Failed to determine maximum number of open zones"
869 set_io_scheduler "$basename" deadline || exit $?
870 if [ -n "$reset_all_zones" ]; then
875 first_sequential_zone_sector=$(((disk_size / 2) &
876 (logical_block_size - 1)))
877 zone_size=$(max 65536 "$logical_block_size")
878 sectors_per_zone=$((zone_size / 512))
880 set_io_scheduler "$basename" none || exit $?
883 elif [[ -c "$realdev" ]]; then
884 # For an SG node, we must have libzbc option specified
885 if [[ ! -n "$use_libzbc" ]]; then
886 echo "Character device files can only be used with -l (libzbc) option"
890 if ! $(is_zbc "$dev"); then
891 echo "Device is not a ZBC disk"
896 if ! disk_size=($(( $(zbc_disk_sectors "$dev") * 512))); then
897 echo "Failed to determine disk size"
900 if ! logical_block_size=($(zbc_logical_block_size "$dev")); then
901 echo "Failed to determine logical block size"
904 if ! result=($(first_sequential_zone "$dev")); then
905 echo "Failed to determine first sequential zone"
908 first_sequential_zone_sector=${result[0]}
909 sectors_per_zone=${result[1]}
910 zone_size=$((sectors_per_zone * 512))
911 if ! max_open_zones=$(max_open_zones "$dev"); then
912 echo "Failed to determine maximum number of open zones"
915 if [ -n "$reset_all_zones" ]; then
920 echo -n "First sequential zone starts at sector $first_sequential_zone_sector;"
921 echo " zone size: $((zone_size >> 20)) MB"
923 if [ "${#tests[@]}" = 0 ]; then
924 readarray -t tests < <(declare -F | grep "test[0-9]*" | \
925 tr -c -d "[:digit:]\n" | sort -n)
946 for test_number in "${tests[@]}"; do
947 rm -f "${logfile}.${test_number}"
948 echo -n "Running test $(printf "%02d" $test_number) ... "
949 if eval "test$test_number"; then
951 cc_status="${green}${status}${end}"
955 cc_status="${red}${status}${end}"
960 echo "$status" >> "${logfile}.${test_number}"
961 [ $intr -ne 0 ] && exit 1
964 echo "$passed tests passed"
965 if [ $failed -gt 0 ]; then
966 echo " and $failed tests failed"