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}.${test_number}"
176 # Run fio with --read_beyond_wp=1 against an empty zone.
180 off=$((first_sequential_zone_sector * 512 + 129 * zone_size))
182 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
183 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size")
184 opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1")
185 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--disable_lat=1")
186 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
187 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
188 check_read $size || return $?
191 # Sequential write to sequential zones.
195 size=$((4 * zone_size))
196 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
197 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
198 --do_verify=1 --verify=md5 \
199 >>"${logfile}.${test_number}" 2>&1 || return $?
200 check_written $size || return $?
201 check_read $size || return $?
204 # Sequential read from sequential zones. Must be run after test5.
208 size=$((4 * zone_size))
209 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=read \
210 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
211 >>"${logfile}.${test_number}" 2>&1 || return $?
212 check_read $size || return $?
215 # Random write to sequential zones, libaio, queue depth 1.
217 local size=$((zone_size))
219 run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite \
220 --bs="$(min 16384 "${zone_size}")" \
221 --do_verify=1 --verify=md5 --size="$size" \
222 >>"${logfile}.${test_number}" 2>&1 || return $?
223 check_written $size || return $?
224 check_read $size || return $?
227 # Random write to sequential zones, libaio, queue depth 64.
231 size=$((4 * zone_size))
232 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
233 --bs="$(min 16384 "${zone_size}")" \
234 --do_verify=1 --verify=md5 \
235 >>"${logfile}.${test_number}" 2>&1 || return $?
236 check_written $size || return $?
237 check_read $size || return $?
240 # Random write to sequential zones, sg, queue depth 1.
244 if ! is_scsi_device "$dev"; then
245 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
249 size=$((4 * zone_size))
250 run_fio_on_seq --ioengine=sg \
251 --iodepth=1 --rw=randwrite --bs=16K \
252 --do_verify=1 --verify=md5 \
253 >>"${logfile}.${test_number}" 2>&1 || return $?
254 check_written $size || return $?
255 check_read $size || return $?
258 # Random write to sequential zones, sg, queue depth 64.
262 if ! is_scsi_device "$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=64 --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 $?
276 # Random write to sequential zones, libaio, queue depth 64, random block size.
280 size=$((4 * zone_size))
281 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
282 --bsrange=4K-64K --do_verify=1 --verify=md5 \
283 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
284 check_written $size || return $?
285 check_read $size || return $?
288 # Random write to sequential zones, libaio, queue depth 64, max 1 open zone.
292 size=$((8 * zone_size))
293 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
294 --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \
295 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
296 check_written $size || return $?
297 check_read $size || return $?
300 # Random write to sequential zones, libaio, queue depth 64, max 4 open zones.
304 size=$((8 * zone_size))
305 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
306 --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \
308 >>"${logfile}.${test_number}" 2>&1 || return $?
309 check_written $size || return $?
310 check_read $size || return $?
313 # Random write to conventional zones.
317 size=$((16 * 2**20)) # 20 MB
318 if [ $size -gt $((first_sequential_zone_sector * 512)) ]; then
319 echo "$dev does not have enough sequential zones" \
320 >>"${logfile}.${test_number}"
323 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
324 --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \
325 --verify=md5 --size=$size \
326 >>"${logfile}.${test_number}" 2>&1 || return $?
327 check_written $((size)) || return $?
328 check_read $((size)) || return $?
331 # Sequential read on a mix of empty and full zones.
335 for ((i=0;i<4;i++)); do
337 reset_zone "$dev" $((first_sequential_zone_sector +
340 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
341 size=$((2 * zone_size))
342 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$((zone_size / 16))\
343 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
344 --size=$size >>"${logfile}.${test_number}" 2>&1 ||
346 check_written $size || return $?
347 off=$((first_sequential_zone_sector * 512))
348 size=$((4 * zone_size))
349 run_one_fio_job "$(ioengine "psync")" --rw=read --bs=$((zone_size / 16)) \
350 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
351 --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
353 if [ -n "$is_zbd" ]; then
354 check_read $((size / 2))
360 # Random read on a mix of empty and full zones. Must be run after test15.
364 off=$((first_sequential_zone_sector * 512))
365 size=$((4 * zone_size))
366 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \
367 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
368 --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
369 check_read $size || return $?
372 # Random reads and writes in the last zone.
374 local io off read size written
376 off=$(((disk_size / zone_size - 1) * zone_size))
377 size=$((disk_size - off))
378 # Overwrite the last zone to avoid that reading from that zone fails.
379 if [ -n "$is_zbd" ]; then
380 reset_zone "$dev" $((off / 512)) || return $?
382 run_one_fio_job "$(ioengine "psync")" --rw=write --offset="$off" \
383 --zonemode=zbd --zonesize="${zone_size}" \
384 --bs="$zone_size" --size="$zone_size" \
385 >>"${logfile}.${test_number}" 2>&1 || return $?
386 check_written "$zone_size" || return $?
387 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \
388 --zonemode=zbd --zonesize="${zone_size}" \
389 --offset=$off --loops=2 --norandommap=1\
390 >>"${logfile}.${test_number}" 2>&1 || return $?
391 written=$(fio_written <"${logfile}.${test_number}")
392 read=$(fio_read <"${logfile}.${test_number}")
393 io=$((written + read))
394 echo "Total number of bytes read and written: $io <> $size" \
395 >>"${logfile}.${test_number}"
396 [ $io = $((size * 2)) ];
399 # Out-of-range zone reset threshold and frequency parameters.
401 run_fio_on_seq --zone_reset_threshold=-1 |&
402 tee -a "${logfile}.${test_number}" |
403 grep -q 'value out of range' || return $?
407 run_fio_on_seq --zone_reset_threshold=2 |&
408 tee -a "${logfile}.${test_number}" |
409 grep -q 'value out of range' || return $?
413 run_fio_on_seq --zone_reset_threshold=.4:.6 |&
414 tee -a "${logfile}.${test_number}" |
415 grep -q 'the list exceeding max length' || return $?
419 run_fio_on_seq --zone_reset_frequency=-1 |&
420 tee -a "${logfile}.${test_number}" |
421 grep -q 'value out of range' || return $?
425 run_fio_on_seq --zone_reset_frequency=2 |&
426 tee -a "${logfile}.${test_number}" |
427 grep -q 'value out of range' || return $?
431 run_fio_on_seq --zone_reset_frequency=.4:.6 |&
432 tee -a "${logfile}.${test_number}" |
433 grep -q 'the list exceeding max length' || return $?
437 local bs loops=9 size=$((zone_size))
439 bs=$(min $((256*1024)) "$zone_size")
440 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
441 --size=$size --loops=$loops \
442 --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
443 >> "${logfile}.${test_number}" 2>&1 || return $?
444 check_written $((size * loops)) || return $?
445 check_reset_count -eq 8 ||
446 check_reset_count -eq 9 ||
447 check_reset_count -eq 10 || return $?
450 # Multiple non-overlapping sequential write jobs for the same drive.
454 for ((i=0;i<16;i++)); do
456 reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
458 for ((i=0;i<16;i++)); do
459 opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
460 opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
461 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K")
462 opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
463 opts+=(${var_opts[@]})
465 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
468 write_to_first_seq_zone() {
471 r=$(((RANDOM << 16) | RANDOM))
472 run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \
473 --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \
474 --offset=$((first_sequential_zone_sector * 512)) \
475 "--size=$zone_size" --loops=$loops --randseed="$r" \
476 --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \
477 --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
478 check_written $((loops * zone_size)) || return $?
481 # Overwrite the first sequential zone four times sequentially.
483 write_to_first_seq_zone write
486 # Overwrite the first sequential zone four times using random writes.
488 write_to_first_seq_zone randwrite
491 # Multiple overlapping random write jobs for the same drive.
493 local i jobs=16 off opts
495 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
496 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
498 for ((i=0;i<jobs;i++)); do
499 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
500 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=randwrite")
501 opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
502 opts+=("--zonesize=${zone_size}" "--group_reporting=1")
503 opts+=(${var_opts[@]})
505 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
506 check_written $((jobs * zone_size)) || return $?
507 check_reset_count -eq $jobs ||
508 check_reset_count -eq $((jobs - 1)) ||
512 # Multiple overlapping random write jobs for the same drive and with a limited
513 # number of open zones.
515 local i jobs=16 off opts=()
517 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
518 size=$((16*zone_size))
519 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
521 for ((i=0;i<jobs;i++)); do
522 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
523 opts+=("--size=$size" "--io_size=$zone_size" "--thread=1")
524 opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1")
525 opts+=("--max_open_zones=4" "--group_reporting=1")
526 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
527 opts+=(${var_opts[@]})
529 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
530 check_written $((jobs * zone_size)) || return $?
533 # Random reads and writes across the entire disk for 30s.
537 off=$((first_sequential_zone_sector * 512))
538 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \
539 --bs="$(max $((zone_size / 128)) "$logical_block_size")"\
540 --zonemode=zbd --zonesize="${zone_size}" --offset=$off\
541 --loops=2 --time_based --runtime=30s --norandommap=1\
542 >>"${logfile}.${test_number}" 2>&1
545 # Random reads across all sequential zones for 30s. This is not only a fio
546 # test but also allows to verify the performance of a drive.
548 local bs inc nz off opts size
550 # Start with writing 128 KB to 128 sequential zones.
553 # shellcheck disable=SC2017
554 inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size)
557 for ((off = first_sequential_zone_sector * 512; off < disk_size;
559 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs")
560 opts+=("--bs=$bs" "--size=$zone_size" "$(ioengine "libaio")")
561 opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0")
562 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
563 opts+=(${var_opts[@]})
565 "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
566 # Next, run the test.
567 off=$((first_sequential_zone_sector * 512))
568 size=$((disk_size - off))
569 opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
570 opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1")
571 opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
572 opts+=("--zonesize=${zone_size}")
573 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
576 # Random writes across all sequential zones. This is not only a fio test but
577 # also allows to verify the performance of a drive.
579 local off opts=() size
581 off=$((first_sequential_zone_sector * 512))
582 size=$((disk_size - off))
583 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
584 opts+=("--bs=128K" "$(ioengine "psync")" "--rw=randwrite" "--direct=1")
585 opts+=("--thread=1" "--time_based" "--runtime=30")
586 opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd")
587 opts+=("--zonesize=${zone_size}")
588 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
591 # Write to sequential zones with a block size that is not a divisor of the
594 local bs io_size size
596 size=$((2 * zone_size))
597 io_size=$((5 * zone_size))
598 bs=$((3 * zone_size / 4))
599 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
600 --size=$size --io_size=$io_size --bs=$bs \
601 >> "${logfile}.${test_number}" 2>&1 || return $?
602 check_written $(((io_size + bs - 1) / bs * bs)) || return $?
605 # Write to sequential zones with a block size that is not a divisor of the
606 # zone size and with data verification enabled.
610 size=$((2 * zone_size))
611 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write --size=$size \
612 --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \
613 >> "${logfile}.${test_number}" 2>&1 && return 1
614 grep -q 'not a divisor of' "${logfile}.${test_number}"
617 # Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
619 local bs off io_size size
621 off=$(((first_sequential_zone_sector + 1) * 512))
622 size=$((zone_size - 2 * 512))
623 bs=$((zone_size / 4))
624 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
625 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
626 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
627 >> "${logfile}.${test_number}" 2>&1 && return 1
628 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
631 # Test 2/4 for the I/O boundary rounding code: $size < $zone_size.
633 local bs off io_size size
635 off=$(((first_sequential_zone_sector) * 512))
636 size=$((zone_size - 512))
637 bs=$((zone_size / 4))
638 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
639 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
640 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
641 >> "${logfile}.${test_number}" 2>&1 && return 1
642 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
645 # Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
649 if [ "$first_sequential_zone_sector" = 0 ]; then
652 off=$(((first_sequential_zone_sector - 1) * 512))
654 size=$((zone_size + 2 * 512))
655 bs=$((zone_size / 4))
656 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
657 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
658 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
659 >> "${logfile}.${test_number}" 2>&1
660 check_written $((zone_size)) || return $?
663 # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
667 size=$((logical_block_size))
668 off=$((disk_size - logical_block_size))
669 bs=$((logical_block_size))
670 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
671 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
672 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
673 >> "${logfile}.${test_number}" 2>&1 && return 1
674 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
677 # Read one block from a block device.
681 bs=$((logical_block_size))
682 run_one_fio_job --rw=read "$(ioengine "psync")" --bs=$bs --size=$bs "$@" 2>&1 |
683 tee -a "${logfile}.${test_number}"
686 # Check whether fio accepts --zonemode=none for zoned block devices.
688 [ -n "$is_zbd" ] || return 0
689 read_one_block --zonemode=none >/dev/null || return $?
690 check_read $((logical_block_size)) || return $?
693 # Check whether fio accepts --zonemode=strided for zoned block devices.
697 bs=$((logical_block_size))
698 [ -n "$is_zbd" ] || return 0
699 read_one_block --zonemode=strided |
700 grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
702 read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $?
703 check_read $bs || return $?
706 # Check whether fio checks the zone size for zoned block devices.
708 [ -n "$is_zbd" ] || return 0
709 read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
710 grep -q 'job parameter zonesize.*does not match disk zone size'
713 # Check whether fio handles --zonesize=0 correctly for regular block devices.
715 [ -n "$is_zbd" ] && return 0
716 read_one_block --zonemode=zbd --zonesize=0 |
717 grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd'
720 # Check whether fio handles --zonesize=1 correctly for regular block devices.
722 [ -n "$is_zbd" ] && return 0
723 read_one_block --zonemode=zbd --zonesize=1 |
724 grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
727 # Check whether fio handles --zonemode=none --zonesize=1 correctly.
729 read_one_block --zonemode=none --zonesize=1 |
730 grep -q 'fio: --zonemode=none and --zonesize are not compatible'
736 [ -z "$is_zbd" ] && return 0
737 bs=$((logical_block_size))
738 run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite --bs=$bs\
739 --offset=$((first_sequential_zone_sector * 512)) \
740 --size="$zone_size" --do_verify=1 --verify=md5 2>&1 |
741 tee -a "${logfile}.${test_number}" |
742 grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
745 # Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job
749 size=$((4 * zone_size))
750 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \
751 --group_reporting=1 --numjobs=8 \
752 >> "${logfile}.${test_number}" 2>&1 || return $?
753 check_written $((size * 8)) || return $?
756 # Check whether fio handles --zonemode=zbd --zoneskip=1 correctly.
760 [ -z "$is_zbd" ] && return 0
761 bs=$((logical_block_size))
762 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$bs \
763 --zonemode=zbd --zoneskip=1 \
764 >> "${logfile}.${test_number}" 2>&1 && return 1
765 grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}"
768 # Multiple overlapping random write jobs for the same drive and with a
769 # limited number of open zones. This is similar to test29, but uses libaio
770 # to stress test zone locking.
772 local i jobs=16 off opts=()
774 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
775 size=$((16*zone_size))
776 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
777 opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10")
778 opts+=("--debug=zbd")
779 opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1")
780 opts+=("--time_based" "--runtime=30")
781 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
782 opts+=("--max_open_zones=4")
783 for ((i=0;i<jobs;i++)); do
784 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
785 opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1")
786 opts+=("--group_reporting=1")
789 fio=$(dirname "$0")/../../fio
791 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
793 timeout -v -s KILL 45s \
794 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \
795 >> "${logfile}.${test_number}" 2>&1 || return $?
804 while [ "${1#-}" != "$1" ]; do
806 -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd"
807 "--show-confl-seg=no");
809 -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind");
811 -l) use_libzbc=1; shift;;
812 -r) reset_all_zones=1; shift;;
813 -t) tests+=("$2"); shift; shift;;
814 -v) dynamic_analyzer=(valgrind "--read-var-info=yes");
816 -z) zbd_debug=1; shift;;
826 # shellcheck source=functions
827 source "$(dirname "$0")/functions" || exit $?
830 if [ -n "$zbd_debug" ]; then
831 var_opts+=("--debug=zbd")
834 realdev=$(readlink -f "$dev")
835 basename=$(basename "$realdev")
837 if [[ -b "$realdev" ]]; then
838 major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $?
839 minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $?
840 disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
842 # When the target is a partition device, get basename of its
843 # holder device to access sysfs path of the holder device
844 if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then
845 realsysfs=$(readlink "/sys/dev/block/$major:$minor")
846 basename=$(basename "${realsysfs%/*}")
848 logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size")
849 case "$(<"/sys/class/block/$basename/queue/zoned")" in
850 host-managed|host-aware)
852 if ! result=($(first_sequential_zone "$dev")); then
853 echo "Failed to determine first sequential zone"
856 first_sequential_zone_sector=${result[0]}
857 sectors_per_zone=${result[1]}
858 zone_size=$((sectors_per_zone * 512))
859 if ! max_open_zones=$(max_open_zones "$dev"); then
860 echo "Failed to determine maximum number of open zones"
863 set_io_scheduler "$basename" deadline || exit $?
864 if [ -n "$reset_all_zones" ]; then
869 first_sequential_zone_sector=$(((disk_size / 2) &
870 (logical_block_size - 1)))
871 zone_size=$(max 65536 "$logical_block_size")
872 sectors_per_zone=$((zone_size / 512))
874 set_io_scheduler "$basename" none || exit $?
877 elif [[ -c "$realdev" ]]; then
878 # For an SG node, we must have libzbc option specified
879 if [[ ! -n "$use_libzbc" ]]; then
880 echo "Character device files can only be used with -l (libzbc) option"
884 if ! $(is_zbc "$dev"); then
885 echo "Device is not a ZBC disk"
890 if ! disk_size=($(( $(zbc_disk_sectors "$dev") * 512))); then
891 echo "Failed to determine disk size"
894 if ! logical_block_size=($(zbc_logical_block_size "$dev")); then
895 echo "Failed to determine logical block size"
898 if ! result=($(first_sequential_zone "$dev")); then
899 echo "Failed to determine first sequential zone"
902 first_sequential_zone_sector=${result[0]}
903 sectors_per_zone=${result[1]}
904 zone_size=$((sectors_per_zone * 512))
905 if ! max_open_zones=$(max_open_zones "$dev"); then
906 echo "Failed to determine maximum number of open zones"
909 if [ -n "$reset_all_zones" ]; then
914 echo -n "First sequential zone starts at sector $first_sequential_zone_sector;"
915 echo " zone size: $((zone_size >> 20)) MB"
917 if [ "${#tests[@]}" = 0 ]; then
918 readarray -t tests < <(declare -F | grep "test[0-9]*" | \
919 tr -c -d "[:digit:]\n" | sort -n)
940 for test_number in "${tests[@]}"; do
941 rm -f "${logfile}.${test_number}"
942 echo -n "Running test $(printf "%02d" $test_number) ... "
943 if eval "test$test_number"; then
945 cc_status="${green}${status}${end}"
949 cc_status="${red}${status}${end}"
954 echo "$status" >> "${logfile}.${test_number}"
955 [ $intr -ne 0 ] && exit 1
958 echo "$passed tests passed"
959 if [ $failed -gt 0 ]; then
960 echo " and $failed tests failed"