t/zbd: Support testing zone capacity smaller than zone size

[fio.git] / t / zbd / test-zbd-support

diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support
index 80dc3f30b2442f04abc99b94e451829e6d31b805..31718c95b4e11915e7e984a00d7503d10c5e3279 100755 (executable)
--- a/t/zbd/test-zbd-support
+++ b/t/zbd/test-zbd-support
@@ -204,55 +204,64 @@ test4() {
 
 # Sequential write to sequential zones.
 test5() {
-    local size
+    local size off capacity
 
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 4 $off $dev)
     size=$((4 * zone_size))
     run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write        \
                   --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
                   --do_verify=1 --verify=md5                           \
                   >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_written $size || return $?
-    check_read $size || return $?
+    check_written $capacity || return $?
+    check_read $capacity || return $?
 }
 
 # Sequential read from sequential zones.
 test6() {
-    local size
+    local size off capacity
 
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 4 $off $dev)
     size=$((4 * zone_size))
     write_and_run_one_fio_job \
            $((first_sequential_zone_sector * 512)) "${size}" \
-           --offset=$((first_sequential_zone_sector * 512)) \
+           --offset="${off}" \
            --size="${size}" --zonemode=zbd --zonesize="${zone_size}" \
            "$(ioengine "psync")" --iodepth=1 --rw=read \
            --bs="$(max $((zone_size / 64)) "$logical_block_size")" \
            >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_read $size || return $?
+    check_read $capacity || return $?
 }
 
 # Random write to sequential zones, libaio, queue depth 1.
 test7() {
     local size=$((zone_size))
+    local off capacity
 
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 1 $off $dev)
     run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite   \
                   --bs="$(min 16384 "${zone_size}")"                   \
                   --do_verify=1 --verify=md5 --size="$size"            \
                   >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_written $size || return $?
-    check_read $size || return $?
+    check_written $capacity || return $?
+    check_read $capacity || return $?
 }
 
 # Random write to sequential zones, libaio, queue depth 64.
 test8() {
-    local size
+    local size off capacity
 
     size=$((4 * zone_size))
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 4 $off $dev)
     run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite  \
                   --bs="$(min 16384 "${zone_size}")"                   \
                   --do_verify=1 --verify=md5                           \
                   >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_written $size || return $?
-    check_read $size || return $?
+    check_written $capacity || return $?
+    check_read $capacity || return $?
 }
 
 # Random write to sequential zones, sg, queue depth 1.
@@ -293,39 +302,45 @@ test10() {
 
 # Random write to sequential zones, libaio, queue depth 64, random block size.
 test11() {
-    local size
+    local size off capacity
 
     size=$((4 * zone_size))
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 4 $off $dev)
     run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite  \
                   --bsrange=4K-64K --do_verify=1 --verify=md5          \
                   --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_written $size || return $?
-    check_read $size || return $?
+    check_written $capacity || return $?
+    check_read $capacity || return $?
 }
 
 # Random write to sequential zones, libaio, queue depth 64, max 1 open zone.
 test12() {
-    local size
+    local size off capacity
 
     size=$((8 * zone_size))
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 8 $off $dev)
     run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
                   --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \
                   --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_written $size || return $?
-    check_read $size || return $?
+    check_written $capacity || return $?
+    check_read $capacity || return $?
 }
 
 # Random write to sequential zones, libaio, queue depth 64, max 4 open zones.
 test13() {
-    local size
+    local size off capacity
 
     size=$((8 * zone_size))
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 8 $off $dev)
     run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
                   --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \
                   --debug=zbd                                                \
                   >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_written $size || return $?
-    check_read $size || return $?
+    check_written $capacity || return $?
+    check_read $capacity || return $?
 }
 
 # Random write to conventional zones.
@@ -349,7 +364,7 @@ test14() {
 # Sequential read on a mix of empty and full zones.
 test15() {
     local i off size
-    local w_off w_size
+    local w_off w_size w_capacity
 
     for ((i=0;i<4;i++)); do
        [ -n "$is_zbd" ] &&
@@ -358,6 +373,7 @@ test15() {
     done
     w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
     w_size=$((2 * zone_size))
+    w_capacity=$(total_zone_capacity 2 $w_off $dev)
     off=$((first_sequential_zone_sector * 512))
     size=$((4 * zone_size))
     write_and_run_one_fio_job "${w_off}" "${w_size}" \
@@ -365,14 +381,14 @@ test15() {
                    --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
                    --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
        return $?
-    check_written $((w_size)) || return $?
-    check_read $((size / 2))
+    check_written $((w_capacity)) || return $?
+    check_read $((w_capacity))
 }
 
 # Random read on a mix of empty and full zones.
 test16() {
     local off size
-    local i w_off w_size
+    local i w_off w_size w_capacity
 
     for ((i=0;i<4;i++)); do
        [ -n "$is_zbd" ] &&
@@ -381,13 +397,14 @@ test16() {
     done
     w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
     w_size=$((2 * zone_size))
+    w_capacity=$(total_zone_capacity 2 $w_off $dev)
     off=$((first_sequential_zone_sector * 512))
     size=$((4 * zone_size))
     write_and_run_one_fio_job "${w_off}" "${w_size}" \
                    "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \
                    --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
                    --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
-    check_written $w_size || return $?
+    check_written $w_capacity || return $?
     check_read $size || return $?
 }
 
@@ -451,13 +468,17 @@ test23() {
 
 test24() {
     local bs loops=9 size=$((zone_size))
+    local off capacity
+
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 1 $off $dev)
 
     bs=$(min $((256*1024)) "$zone_size")
     run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs"         \
                   --size=$size --loops=$loops                          \
                   --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
                   >> "${logfile}.${test_number}" 2>&1 || return $?
-    check_written $((size * loops)) || return $?
+    check_written $((capacity * loops)) || return $?
     check_reset_count -eq 8 ||
        check_reset_count -eq 9 ||
        check_reset_count -eq 10 || return $?
@@ -483,15 +504,19 @@ test25() {
 
 write_to_first_seq_zone() {
     local loops=4 r
+    local off capacity
+
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 1 $off $dev)
 
     r=$(((RANDOM << 16) | RANDOM))
     run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \
            --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K    \
-           --offset=$((first_sequential_zone_sector * 512))            \
-           "--size=$zone_size" --loops=$loops --randseed="$r"          \
+           --offset=$off                                               \
+           --size=$zone_size --loops=$loops --randseed="$r"            \
            --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1        \
            --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
-    check_written $((loops * zone_size)) || return $?
+    check_written $((loops * capacity)) || return $?
 }
 
 # Overwrite the first sequential zone four times sequentially.
@@ -511,15 +536,16 @@ test28() {
     off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
     [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
     opts=("--debug=zbd")
+    capacity=$(total_zone_capacity 1 $off $dev)
     for ((i=0;i<jobs;i++)); do
        opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
-       opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=randwrite")
+       opts+=("--size=$zone_size" "--io_size=$capacity" "$(ioengine "psync")" "--rw=randwrite")
        opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
        opts+=("--zonesize=${zone_size}" "--group_reporting=1")
        opts+=(${var_opts[@]})
     done
     run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
-    check_written $((jobs * zone_size)) || return $?
+    check_written $((jobs * $capacity)) || return $?
     check_reset_count -eq $jobs ||
        check_reset_count -eq $((jobs - 1)) ||
        return $?
@@ -608,10 +634,13 @@ test32() {
 # zone size.
 test33() {
     local bs io_size size
+    local off capacity=0;
 
+    off=$((first_sequential_zone_sector * 512))
+    capacity=$(total_zone_capacity 1 $off $dev)
     size=$((2 * zone_size))
-    io_size=$((5 * zone_size))
-    bs=$((3 * zone_size / 4))
+    io_size=$((5 * capacity))
+    bs=$((3 * capacity / 4))
     run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write        \
                   --size=$size --io_size=$io_size --bs=$bs     \
                   >> "${logfile}.${test_number}" 2>&1 || return $?
@@ -660,8 +689,9 @@ test36() {
 
 # Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
 test37() {
-    local bs off size
+    local bs off size capacity
 
+    capacity=$(total_zone_capacity 1 $first_sequential_zone_sector $dev)
     if [ "$first_sequential_zone_sector" = 0 ]; then
        off=0
     else
@@ -673,7 +703,7 @@ test37() {
                    --iodepth=1 --rw=write --do_verify=1 --verify=md5   \
                    --bs=$bs --zonemode=zbd --zonesize="${zone_size}"   \
                    >> "${logfile}.${test_number}" 2>&1
-    check_written $((zone_size)) || return $?
+    check_written $capacity || return $?
 }
 
 # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
@@ -863,6 +893,9 @@ if [[ -b "$realdev" ]]; then
        case "$(<"/sys/class/block/$basename/queue/zoned")" in
        host-managed|host-aware)
                is_zbd=true
+               if ! check_blkzone "${dev}"; then
+                       exit 1
+               fi
                if ! result=($(first_sequential_zone "$dev")); then
                        echo "Failed to determine first sequential zone"
                        exit 1