1 files changed, 44 insertions, 0 deletions
diff --git a/tools/testing/selftests/ublk/test_batch_04.sh b/tools/testing/selftests/ublk/test_batch_04.sh
new file mode 100755
index 000000000000..cd5e1ff9d630
--- /dev/null
+++ b/tools/testing/selftests/ublk/test_batch_04.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# --rotate_auto_buf: COMMIT must unregister old auto_buf index before store.
+
+. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
+
+ERR_CODE=0
+
+if ! _have_feature "BATCH_IO" || ! _have_feature "AUTO_BUF_REG"; then
+	exit "$UBLK_SKIP_CODE"
+fi
+if ! _have_program fio || ! _have_program timeout; then
+	exit "$UBLK_SKIP_CODE"
+fi
+
+_prep_test "generic" "batch auto_buf unregister with rotating index"
+
+_create_backfile 0 64M
+
+dev_id=$(_add_ublk_dev_no_settle -t loop -q 1 --nthreads 1 -b --auto_zc \
+	--rotate_auto_buf "${UBLK_BACKFILES[0]}")
+_check_add_dev $TID $?
+
+for ((i = 0; i < 50; i++)); do
+	[ -b /dev/ublkb"${dev_id}" ] && break
+	sleep 0.1
+done
+[ -b /dev/ublkb"${dev_id}" ] || { _cleanup_test; _show_result $TID 1; }
+
+timeout -k 2 5 fio --name=job1 --filename=/dev/ublkb"${dev_id}" \
+	--ioengine=libaio --rw=write --direct=1 --bs=4k --iodepth=1 --size=64k \
+	> /dev/null 2>&1
+ERR_CODE=$?
+
+if [ "$ERR_CODE" -ne 0 ]; then
+	kill -9 "$(_get_ublk_daemon_pid "$dev_id" 2>/dev/null)" 2>/dev/null || true
+	sleep 0.5
+	pkill -9 fio 2>/dev/null || true
+	ERR_CODE=1
+fi
+
+_cleanup_test
+_show_result $TID $ERR_CODE