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] [-r] [-v] [-t <test>] <SMR drive device node>"
12 if [ "$1" -gt "$2" ]; then
20 if [ "$1" -lt "$2" ]; then
30 [ -e "/sys/block/$dev" ] || return $?
31 if [ -e "/sys/block/$dev/mq" ]; then
34 deadline) sched=mq-deadline;;
39 mq-deadline) sched=deadline;;
43 echo "$sched" >"/sys/block/$dev/queue/scheduler"
49 read=$(fio_read <"${logfile}.${test_number}")
50 echo "read: $read <> $1" >> "${logfile}.${test_number}"
57 written=$(fio_written <"${logfile}.${test_number}")
58 echo "written: $written <> $1" >> "${logfile}.${test_number}"
62 # Compare the reset count from the log file with reset count $2 using operator
63 # $1 (=, -ge, -gt, -le, -lt).
67 reset_count=$(fio_reset_count <"${logfile}.${test_number}")
68 echo "reset_count: test $reset_count $1 $2" >> "${logfile}.${test_number}"
69 eval "[ '$reset_count' '$1' '$2' ]"
72 # Whether or not $1 (/dev/...) is a SCSI device.
77 for f in /sys/class/scsi_device/*/device/block/"$d"; do
78 [ -e "$f" ] && return 0
86 fio=$(dirname "$0")/../../fio
88 opts=("--aux-path=/tmp" "--allow_file_create=0" "$@")
89 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
91 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}"
97 r=$(((RANDOM << 16) | RANDOM))
98 run_fio --name="$dev" --filename="$dev" "$@" --randseed="$r" \
102 # Run fio on the first four sequential zones of the disk.
106 opts+=("--offset=$((first_sequential_zone_sector * 512))")
107 opts+=("--size=$((4 * zone_size))" "--zonemode=zbd")
108 if [ -z "$is_zbd" ]; then
109 opts+=("--zonesize=${zone_size}")
111 run_one_fio_job "${opts[@]}" "$@"
114 # Check whether buffered writes are refused.
116 run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \
117 --size="${zone_size}" --thread=1 \
118 --zonemode=zbd --zonesize="${zone_size}" 2>&1 |
119 tee -a "${logfile}.${test_number}" |
120 grep -q 'Using direct I/O is mandatory for writing to ZBD drives'
121 local fio_rc=${PIPESTATUS[0]} grep_rc=${PIPESTATUS[2]}
126 if [ -n "$is_zbd" ]; then
133 # Block size exceeds zone size.
135 local bs off opts=() rc
137 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
138 bs=$((2 * zone_size))
139 opts+=("--name=job1" "--filename=$dev" "--rw=write" "--direct=1")
140 opts+=("--zonemode=zbd" "--offset=$off" "--bs=$bs" "--size=$bs")
141 if [ -z "$is_zbd" ]; then
142 opts+=("--zonesize=${zone_size}")
144 run_fio "${opts[@]}" 2>&1 |
145 tee -a "${logfile}.${test_number}" |
146 grep -q 'No I/O performed'
149 # Run fio against an empty zone. This causes fio to report "No I/O performed".
153 off=$((first_sequential_zone_sector * 512 + 128 * zone_size))
155 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
156 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=4K")
157 opts+=("--size=$size" "--zonemode=zbd")
158 opts+=("--ioengine=psync" "--rw=read" "--direct=1" "--thread=1")
159 if [ -z "$is_zbd" ]; then
160 opts+=("--zonesize=${zone_size}")
162 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
163 grep -q "No I/O performed" "${logfile}.${test_number}"
165 if [ -n "$is_zbd" ]; then
172 # Run fio with --read_beyond_wp=1 against an empty zone.
176 off=$((first_sequential_zone_sector * 512 + 129 * zone_size))
178 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
179 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size")
180 opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1")
181 opts+=("--ioengine=psync" "--rw=read" "--direct=1" "--disable_lat=1")
182 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
183 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
184 check_read $size || return $?
187 # Sequential write to sequential zones.
191 size=$((4 * zone_size))
192 run_fio_on_seq --ioengine=psync --iodepth=1 --rw=write \
193 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
194 --do_verify=1 --verify=md5 \
195 >>"${logfile}.${test_number}" 2>&1 || return $?
196 check_written $size || return $?
197 check_read $size || return $?
200 # Sequential read from sequential zones. Must be run after test5.
204 size=$((4 * zone_size))
205 run_fio_on_seq --ioengine=psync --iodepth=1 --rw=read \
206 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
207 >>"${logfile}.${test_number}" 2>&1 || return $?
208 check_read $size || return $?
211 # Random write to sequential zones, libaio, queue depth 1.
213 local size=$((zone_size))
215 run_fio_on_seq --ioengine=libaio --iodepth=1 --rw=randwrite \
216 --bs="$(min 16384 "${zone_size}")" \
217 --do_verify=1 --verify=md5 --size="$size" \
218 >>"${logfile}.${test_number}" 2>&1 || return $?
219 check_written $size || return $?
220 check_read $size || return $?
223 # Random write to sequential zones, libaio, queue depth 64.
227 size=$((4 * zone_size))
228 run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite \
229 --bs="$(min 16384 "${zone_size}")" \
230 --do_verify=1 --verify=md5 \
231 >>"${logfile}.${test_number}" 2>&1 || return $?
232 check_written $size || return $?
233 check_read $size || return $?
236 # Random write to sequential zones, sg, queue depth 1.
240 if ! is_scsi_device "$dev"; then
241 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
245 size=$((4 * zone_size))
246 run_fio_on_seq --ioengine=sg --iodepth=1 --rw=randwrite --bs=16K \
247 --do_verify=1 --verify=md5 \
248 >>"${logfile}.${test_number}" 2>&1 || return $?
249 check_written $size || return $?
250 check_read $size || return $?
253 # Random write to sequential zones, sg, queue depth 64.
257 if ! is_scsi_device "$dev"; then
258 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
262 size=$((4 * zone_size))
263 run_fio_on_seq --ioengine=sg --iodepth=64 --rw=randwrite --bs=16K \
264 --do_verify=1 --verify=md5 \
265 >>"${logfile}.${test_number}" 2>&1 || return $?
266 check_written $size || return $?
267 check_read $size || return $?
270 # Random write to sequential zones, libaio, queue depth 64, random block size.
274 size=$((4 * zone_size))
275 run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite \
276 --bsrange=4K-64K --do_verify=1 --verify=md5 \
277 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
278 check_written $size || return $?
279 check_read $size || return $?
282 # Random write to sequential zones, libaio, queue depth 64, max 1 open zone.
286 size=$((8 * zone_size))
287 run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite --bs=16K \
288 --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \
289 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
290 check_written $size || return $?
291 check_read $size || return $?
294 # Random write to sequential zones, libaio, queue depth 64, max 4 open zones.
298 size=$((8 * zone_size))
299 run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite --bs=16K \
300 --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \
302 >>"${logfile}.${test_number}" 2>&1 || return $?
303 check_written $size || return $?
304 check_read $size || return $?
307 # Random write to conventional zones.
311 size=$((16 * 2**20)) # 20 MB
312 if [ $size -gt $((first_sequential_zone_sector * 512)) ]; then
313 echo "$dev does not have enough sequential zones" \
314 >>"${logfile}.${test_number}"
317 run_one_fio_job --ioengine=libaio --iodepth=64 --rw=randwrite --bs=16K \
318 --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \
319 --verify=md5 --size=$size \
320 >>"${logfile}.${test_number}" 2>&1 || return $?
321 check_written $((size)) || return $?
322 check_read $((size)) || return $?
325 # Sequential read on a mix of empty and full zones.
329 for ((i=0;i<4;i++)); do
331 reset_zone "$dev" $((first_sequential_zone_sector +
334 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
335 size=$((2 * zone_size))
336 run_one_fio_job --ioengine=psync --rw=write --bs=$((zone_size / 16))\
337 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
338 --size=$size >>"${logfile}.${test_number}" 2>&1 ||
340 check_written $size || return $?
341 off=$((first_sequential_zone_sector * 512))
342 size=$((4 * zone_size))
343 run_one_fio_job --ioengine=psync --rw=read --bs=$((zone_size / 16)) \
344 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
345 --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
347 if [ -n "$is_zbd" ]; then
348 check_read $((size / 2))
354 # Random read on a mix of empty and full zones. Must be run after test15.
358 off=$((first_sequential_zone_sector * 512))
359 size=$((4 * zone_size))
360 run_one_fio_job --ioengine=libaio --iodepth=64 --rw=randread --bs=16K \
361 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
362 --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
363 check_read $size || return $?
366 # Random reads and writes in the last zone.
368 local io off read size written
370 off=$(((disk_size / zone_size - 1) * zone_size))
371 size=$((disk_size - off))
372 # Overwrite the last zone to avoid that reading from that zone fails.
373 if [ -n "$is_zbd" ]; then
374 reset_zone "$dev" $((off / 512)) || return $?
376 run_one_fio_job --ioengine=psync --rw=write --offset="$off" \
377 --zonemode=zbd --zonesize="${zone_size}" \
378 --bs="$zone_size" --size="$zone_size" \
379 >>"${logfile}.${test_number}" 2>&1 || return $?
380 check_written "$zone_size" || return $?
381 run_one_fio_job --ioengine=libaio --iodepth=8 --rw=randrw --bs=4K \
382 --zonemode=zbd --zonesize="${zone_size}" \
383 --offset=$off --loops=2 --norandommap=1\
384 >>"${logfile}.${test_number}" 2>&1 || return $?
385 written=$(fio_written <"${logfile}.${test_number}")
386 read=$(fio_read <"${logfile}.${test_number}")
387 io=$((written + read))
388 echo "Total number of bytes read and written: $io <> $size" \
389 >>"${logfile}.${test_number}"
390 [ $io = $((size * 2)) ];
393 # Out-of-range zone reset threshold and frequency parameters.
395 run_fio_on_seq --zone_reset_threshold=-1 |&
396 tee -a "${logfile}.${test_number}" |
397 grep -q 'value out of range' || return $?
401 run_fio_on_seq --zone_reset_threshold=2 |&
402 tee -a "${logfile}.${test_number}" |
403 grep -q 'value out of range' || return $?
407 run_fio_on_seq --zone_reset_threshold=.4:.6 |&
408 tee -a "${logfile}.${test_number}" |
409 grep -q 'the list exceeding max length' || return $?
413 run_fio_on_seq --zone_reset_frequency=-1 |&
414 tee -a "${logfile}.${test_number}" |
415 grep -q 'value out of range' || return $?
419 run_fio_on_seq --zone_reset_frequency=2 |&
420 tee -a "${logfile}.${test_number}" |
421 grep -q 'value out of range' || return $?
425 run_fio_on_seq --zone_reset_frequency=.4:.6 |&
426 tee -a "${logfile}.${test_number}" |
427 grep -q 'the list exceeding max length' || return $?
431 local bs loops=9 size=$((zone_size))
433 bs=$(min $((256*1024)) "$zone_size")
434 run_fio_on_seq --ioengine=psync --rw=write --bs="$bs" --size=$size \
436 --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
437 >> "${logfile}.${test_number}" 2>&1 || return $?
438 check_written $((size * loops)) || return $?
439 check_reset_count -eq 8 ||
440 check_reset_count -eq 9 ||
441 check_reset_count -eq 10 || return $?
444 # Multiple non-overlapping sequential write jobs for the same drive.
448 for ((i=0;i<16;i++)); do
450 reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
452 for ((i=0;i<16;i++)); do
453 opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
454 opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
455 opts+=("--size=$zone_size" "--ioengine=psync" "--rw=write" "--bs=16K")
456 opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
458 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
461 write_to_first_seq_zone() {
464 r=$(((RANDOM << 16) | RANDOM))
465 run_fio --name="$dev" --filename="$dev" --ioengine=psync --rw="$1" \
466 --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \
467 --offset=$((first_sequential_zone_sector * 512)) \
468 "--size=$zone_size" --loops=$loops --randseed="$r" \
469 --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \
470 --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
471 check_written $((loops * zone_size)) || return $?
474 # Overwrite the first sequential zone four times sequentially.
476 write_to_first_seq_zone write
479 # Overwrite the first sequential zone four times using random writes.
481 write_to_first_seq_zone randwrite
484 # Multiple overlapping random write jobs for the same drive.
486 local i jobs=16 off opts
488 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
489 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
491 for ((i=0;i<jobs;i++)); do
492 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
493 opts+=("--size=$zone_size" "--ioengine=psync" "--rw=randwrite")
494 opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
495 opts+=("--zonesize=${zone_size}" "--group_reporting=1")
497 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
498 check_written $((jobs * zone_size)) || return $?
499 check_reset_count -eq $jobs ||
500 check_reset_count -eq $((jobs - 1)) ||
504 # Multiple overlapping random write jobs for the same drive and with a limited
505 # number of open zones.
507 local i jobs=16 off opts=()
509 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
510 size=$((16*zone_size))
511 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
513 for ((i=0;i<jobs;i++)); do
514 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
515 opts+=("--size=$size" "--io_size=$zone_size" "--thread=1")
516 opts+=("--ioengine=psync" "--rw=randwrite" "--direct=1")
517 opts+=("--max_open_zones=4" "--group_reporting=1")
518 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
520 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
521 check_written $((jobs * zone_size)) || return $?
524 # Random reads and writes across the entire disk for 30s.
528 off=$((first_sequential_zone_sector * 512))
529 run_one_fio_job --ioengine=libaio --iodepth=8 --rw=randrw \
530 --bs="$(max $((zone_size / 128)) "$logical_block_size")"\
531 --zonemode=zbd --zonesize="${zone_size}" --offset=$off\
532 --loops=2 --time_based --runtime=30s --norandommap=1\
533 >>"${logfile}.${test_number}" 2>&1
536 # Random reads across all sequential zones for 30s. This is not only a fio
537 # test but also allows to verify the performance of a drive.
539 local bs inc nz off opts size
541 # Start with writing 128 KB to 128 sequential zones.
544 # shellcheck disable=SC2017
545 inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size)
548 for ((off = first_sequential_zone_sector * 512; off < disk_size;
550 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs")
551 opts+=("--bs=$bs" "--size=$zone_size" "--ioengine=libaio")
552 opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0")
553 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
555 "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
556 # Next, run the test.
557 off=$((first_sequential_zone_sector * 512))
558 size=$((disk_size - off))
559 opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
560 opts+=("--bs=$bs" "--ioengine=psync" "--rw=randread" "--direct=1")
561 opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
562 opts+=("--zonesize=${zone_size}")
563 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
566 # Random writes across all sequential zones. This is not only a fio test but
567 # also allows to verify the performance of a drive.
569 local off opts=() size
571 off=$((first_sequential_zone_sector * 512))
572 size=$((disk_size - off))
573 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
574 opts+=("--bs=128K" "--ioengine=psync" "--rw=randwrite" "--direct=1")
575 opts+=("--thread=1" "--time_based" "--runtime=30")
576 opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd")
577 opts+=("--zonesize=${zone_size}")
578 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
581 # Write to sequential zones with a block size that is not a divisor of the
584 local bs io_size size
586 size=$((2 * zone_size))
587 io_size=$((5 * zone_size))
588 bs=$((3 * zone_size / 4))
589 run_fio_on_seq --ioengine=psync --iodepth=1 --rw=write --size=$size \
590 --io_size=$io_size --bs=$bs \
591 >> "${logfile}.${test_number}" 2>&1 || return $?
592 check_written $(((io_size + bs - 1) / bs * bs)) || return $?
595 # Write to sequential zones with a block size that is not a divisor of the
596 # zone size and with data verification enabled.
600 size=$((2 * zone_size))
601 run_fio_on_seq --ioengine=psync --iodepth=1 --rw=write --size=$size \
602 --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \
603 >> "${logfile}.${test_number}" 2>&1 && return 1
604 grep -q 'not a divisor of' "${logfile}.${test_number}"
607 # Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
609 local bs off io_size size
611 off=$(((first_sequential_zone_sector + 1) * 512))
612 size=$((zone_size - 2 * 512))
613 bs=$((zone_size / 4))
614 run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \
615 --rw=write --do_verify=1 --verify=md5 --bs=$bs \
616 --zonemode=zbd --zonesize="${zone_size}" \
617 >> "${logfile}.${test_number}" 2>&1 && return 1
618 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
621 # Test 2/4 for the I/O boundary rounding code: $size < $zone_size.
623 local bs off io_size size
625 off=$(((first_sequential_zone_sector) * 512))
626 size=$((zone_size - 512))
627 bs=$((zone_size / 4))
628 run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \
629 --rw=write --do_verify=1 --verify=md5 --bs=$bs \
630 --zonemode=zbd --zonesize="${zone_size}" \
631 >> "${logfile}.${test_number}" 2>&1 && return 1
632 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
635 # Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
639 if [ "$first_sequential_zone_sector" = 0 ]; then
642 off=$(((first_sequential_zone_sector - 1) * 512))
644 size=$((zone_size + 2 * 512))
645 bs=$((zone_size / 4))
646 run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \
647 --rw=write --do_verify=1 --verify=md5 --bs=$bs \
648 --zonemode=zbd --zonesize="${zone_size}" \
649 >> "${logfile}.${test_number}" 2>&1
650 check_written $((zone_size)) || return $?
653 # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
657 size=$((logical_block_size))
658 off=$((disk_size - logical_block_size))
659 bs=$((logical_block_size))
660 run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \
661 --rw=write --do_verify=1 --verify=md5 --bs=$bs \
662 --zonemode=zbd --zonesize="${zone_size}" \
663 >> "${logfile}.${test_number}" 2>&1 && return 1
664 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
667 # Read one block from a block device.
671 bs=$((logical_block_size))
672 run_one_fio_job --rw=read --ioengine=psync --bs=$bs --size=$bs "$@" 2>&1 |
673 tee -a "${logfile}.${test_number}"
676 # Check whether fio accepts --zonemode=none for zoned block devices.
678 [ -n "$is_zbd" ] || return 0
679 read_one_block --zonemode=none >/dev/null || return $?
680 check_read $((logical_block_size)) || return $?
683 # Check whether fio accepts --zonemode=strided for zoned block devices.
687 bs=$((logical_block_size))
688 [ -n "$is_zbd" ] || return 0
689 read_one_block --zonemode=strided |
690 grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
692 read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $?
693 check_read $bs || return $?
696 # Check whether fio checks the zone size for zoned block devices.
698 [ -n "$is_zbd" ] || return 0
699 read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
700 grep -q 'job parameter zonesize.*does not match disk zone size'
703 # Check whether fio handles --zonesize=0 correctly for regular block devices.
705 [ -n "$is_zbd" ] && return 0
706 read_one_block --zonemode=zbd --zonesize=0 |
707 grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd'
710 # Check whether fio handles --zonesize=1 correctly.
712 read_one_block --zonemode=zbd --zonesize=1 |
713 grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
716 # Check whether fio handles --zonemode=none --zonesize=1 correctly.
718 read_one_block --zonemode=none --zonesize=1 |
719 grep -q 'fio: --zonemode=none and --zonesize are not compatible'
725 [ -z "$is_zbd" ] && return 0
726 bs=$((logical_block_size))
727 run_one_fio_job --ioengine=psync --iodepth=1 --rw=randwrite --bs=$bs\
728 --offset=$((first_sequential_zone_sector * 512)) \
729 --size="$zone_size" --do_verify=1 --verify=md5 2>&1 |
730 tee -a "${logfile}.${test_number}" |
731 grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
738 while [ "${1#-}" != "$1" ]; do
740 -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd"
741 "--show-confl-seg=no");
743 -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind");
745 -r) reset_all_zones=1; shift;;
746 -t) tests+=("$2"); shift; shift;;
747 -v) dynamic_analyzer=(valgrind "--read-var-info=yes");
758 # shellcheck source=functions
759 source "$(dirname "$0")/functions" || exit $?
762 realdev=$(readlink -f "$dev")
763 basename=$(basename "$realdev")
764 major=$((0x$(stat -L -c '%t' "$realdev")))
765 minor=$((0x$(stat -L -c '%T' "$realdev")))
766 disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
767 # When the target is a partition device, get basename of its holder device to
768 # access sysfs path of the holder device
769 if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then
770 realsysfs=$(readlink "/sys/dev/block/$major:$minor")
771 basename=$(basename "${realsysfs%/*}")
773 logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size")
774 case "$(<"/sys/class/block/$basename/queue/zoned")" in
775 host-managed|host-aware)
777 if ! result=($(first_sequential_zone "$dev")); then
778 echo "Failed to determine first sequential zone"
781 first_sequential_zone_sector=${result[0]}
782 sectors_per_zone=${result[1]}
783 zone_size=$((sectors_per_zone * 512))
784 if ! max_open_zones=$(max_open_zones "$dev"); then
785 echo "Failed to determine maximum number of open zones"
788 echo "First sequential zone starts at sector $first_sequential_zone_sector; zone size: $((zone_size >> 20)) MB"
789 set_io_scheduler "$basename" deadline || exit $?
790 if [ -n "$reset_all_zones" ]; then
795 first_sequential_zone_sector=$(((disk_size / 2) &
796 (logical_block_size - 1)))
797 zone_size=$(max 65536 "$logical_block_size")
798 sectors_per_zone=$((zone_size / 512))
800 set_io_scheduler "$basename" none || exit $?
804 if [ "${#tests[@]}" = 0 ]; then
805 for ((i=1;i<=45;i++)); do
815 for test_number in "${tests[@]}"; do
816 rm -f "${logfile}.${test_number}"
817 echo -n "Running test $test_number ... "
818 if eval "test$test_number"; then
827 echo "$status" >> "${logfile}.${test_number}"
830 echo "$passed tests passed"
831 if [ $failed -gt 0 ]; then
832 echo " and $failed tests failed"