From: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Date: Thu, 8 Jun 2023 07:06:07 +0000 (+0900)
Subject: t/zbd: test write zone accounting of almost full zones
X-Git-Tag: fio-3.36~81
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2495bcd841f16ea1dfbb019f2fe9a307cddf15f7;p=fio.git

t/zbd: test write zone accounting of almost full zones

Recent commit fixed the bug of the write zone accounting for almost full
zones. Add a test case which confirms the fix.

Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Signed-off-by: Vincent Fu <vincent.fu@samsung.com>
---

diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support
index 86577952..cdaa0574 100755
--- a/t/zbd/test-zbd-support
+++ b/t/zbd/test-zbd-support
@@ -1368,6 +1368,27 @@ test63() {
 	check_reset_count -eq 3 || return $?
 }
 
+# Test write zone accounting handles almost full zones correctly. Prepare an
+# almost full, but not full zone. Write to the zone with verify using larger
+# block size. Then confirm fio does not report write zone accounting failure.
+test64() {
+	local bs cap
+
+	[ -n "$is_zbd" ] && reset_zone "$dev" -1
+
+	bs=$((zone_size / 8))
+	cap=$(total_zone_capacity 1 $((first_sequential_zone_sector*512)) $dev)
+	run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
+		       --size=$((zone_size)) \
+		       --io_size=$((cap - bs)) \
+		       >> "${logfile}.${test_number}" 2>&1 || return $?
+
+	bs=$((zone_size / 2))
+	run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
+		       --size=$((zone_size)) --do_verify=1 --verify=md5 \
+		       >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
 SECONDS=0
 tests=()
 dynamic_analyzer=()