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| author | Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com> | 2023-12-20 09:58:46 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-12-19 19:52:35 -0700 |
| commit | be943a3ef5d94d8a9fefa11dc004789f66beb8e6 (patch) | |
| tree | 4e3af764eec5c30ead0926792fdb7e4aad6f8a2d | |
| parent | cbbfe5a9c91895b382aff061bff658c211acd495 (diff) | |
| download | fio-be943a3ef5d94d8a9fefa11dc004789f66beb8e6.tar.gz | |
t/zbd: add test case to confirm no write with rwmixwrite=0 option
The previous commit fixed the issue of the unexpected write with options
zonemode=zbd, rw=randrw and rwmixwrite=0. Add a test to confirm the fix.
Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20231220005846.1371456-3-shinichiro.kawasaki@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rwxr-xr-x | t/zbd/test-zbd-support | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support index 2f15a1913..532860ebc 100755 --- a/t/zbd/test-zbd-support +++ b/t/zbd/test-zbd-support @@ -1561,6 +1561,29 @@ test67() { grep -q 'Exceeded max_active_zones limit' "${logfile}.${test_number}" } +# Test rw=randrw and rwmixwrite=0 options do not issue write I/O unit +test68() { + local off size + + require_zbd || return "$SKIP_TESTCASE" + + reset_zone "${dev}" -1 + + # Write some data as preparation + off=$((first_sequential_zone_sector * 512)) + size=$min_seq_write_size + run_one_fio_job "$(ioengine "psync")" --rw=write --offset="$off" \ + --io_size="$size" --zonemode=strided \ + --zonesize="$zone_size" --zonerange="$zone_size" \ + >> "${logfile}.${test_number}" 2>&1 || return $? + # Run random mixed read and write specifying zero write ratio + run_fio_on_seq "$(ioengine "psync")" --rw=randrw --rwmixwrite=0 \ + --time_based --runtime=1s \ + >> "${logfile}.${test_number}" 2>&1 || return $? + # "WRITE:" shall be recoreded only once for the preparation + [[ $(grep -c "WRITE:" "${logfile}.${test_number}") == 1 ]] +} + SECONDS=0 tests=() dynamic_analyzer=() |