t/zbd: test that conventional zones are not locked during random i/o

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

diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support
index fa6a279ba1fd9307e683ddd2c1d4c438eee03909..4ad553814db60f1a3b56d046a69c5c2b148b42c4 100755 (executable)
--- a/t/zbd/test-zbd-support
+++ b/t/zbd/test-zbd-support
@@ -237,6 +237,17 @@ require_seq_zones() {
        return 0
 }
 
+require_conv_zones() {
+       local req_c_zones=${1}
+       local conv_bytes=$((first_sequential_zone_sector * 512))
+
+       if ((req_c_zones > conv_bytes / zone_size)); then
+               SKIP_REASON="$dev does not have $req_c_zones conventional zones"
+               return 1
+       fi
+       return 0
+}
+
 # Check whether buffered writes are refused.
 test1() {
     run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K        \
@@ -991,6 +1002,51 @@ test49() {
     check_read $((capacity * 2)) || return $?
 }
 
+# Verify that conv zones are not locked and only seq zones are locked during
+# random read on conv-seq mixed zones.
+test50() {
+       local off
+
+       require_zbd || return $SKIP_TESTCASE
+       require_conv_zones 8 || return $SKIP_TESTCASE
+       require_seq_zones 8 || return $SKIP_TESTCASE
+
+       reset_zone "${dev}" -1
+
+       off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
+       run_fio --name=job --filename=${dev} --offset=${off} --bs=64K \
+               --size=$((16 * zone_size)) "$(ioengine "libaio")" --rw=randread\
+               --time_based --runtime=3 --zonemode=zbd --zonesize=${zone_size}\
+               --direct=1 --group_reporting=1 ${job_var_opts[@]} \
+               >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# Verify that conv zones are neither locked nor opened during random write on
+# conv-seq mixed zones. Zone lock and zone open shall happen only on seq zones.
+test51() {
+       local off jobs=16
+       local -a opts
+
+       require_zbd || return $SKIP_TESTCASE
+       require_conv_zones 8 || return $SKIP_TESTCASE
+       require_seq_zones 8 || return $SKIP_TESTCASE
+
+       prep_write
+
+       off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
+       opts+=("--size=$((16 * zone_size))" "$(ioengine "libaio")")
+       opts+=("--zonemode=zbd" "--direct=1" "--zonesize=${zone_size}")
+       opts+=("--max_open_zones=2" "--offset=$off")
+       opts+=("--thread=1" "--group_reporting=1")
+       opts+=("--time_based" "--runtime=30" "--rw=randwrite")
+       for ((i=0;i<jobs;i++)); do
+               opts+=("--name=job${i}" "--filename=$dev")
+               opts+=("--bs=$(((i+1)*16))K")
+               opts+=($(job_var_opts_exclude "--max_open_zones"))
+       done
+       run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
 tests=()
 dynamic_analyzer=()
 reset_all_zones=