1 files changed, 73 insertions, 0 deletions
diff --git a/tools/testing/selftests/ublk/test_stress_05.sh b/tools/testing/selftests/ublk/test_stress_05.sh
new file mode 100755
index 000000000000..bcfc904cefc6
--- /dev/null
+++ b/tools/testing/selftests/ublk/test_stress_05.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
+TID="stress_05"
+ERR_CODE=0
+
+run_io_and_remove()
+{
+	local size=$1
+	local dev_id
+	local dev_pid
+	shift 1
+
+	dev_id=$(_add_ublk_dev "$@")
+	_check_add_dev $TID $?
+
+	[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)"
+
+	fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \
+		--rw=readwrite --iodepth=128 --size="${size}" --numjobs=4 \
+		--runtime=40 --time_based > /dev/null 2>&1 &
+	sleep 4
+
+	dev_pid=$(_get_ublk_daemon_pid "$dev_id")
+	kill -9 "$dev_pid"
+
+	if ! __remove_ublk_dev_return "${dev_id}"; then
+		echo "delete dev ${dev_id} failed"
+		return 255
+	fi
+}
+
+ublk_io_and_remove()
+{
+	run_io_and_remove "$@"
+	ERR_CODE=$?
+	if [ ${ERR_CODE} -ne 0 ]; then
+		echo "$TID failure: $*"
+		_show_result $TID $ERR_CODE
+	fi
+}
+
+_prep_test "stress" "run IO and remove device with recovery enabled"
+
+_create_backfile 0 256M
+_create_backfile 1 256M
+
+for reissue in $(seq 0 1); do
+	ublk_io_and_remove 8G -t null -q 4 -g -r 1 -i "$reissue" &
+	ublk_io_and_remove 256M -t loop -q 4 -g -r 1 -i "$reissue" "${UBLK_BACKFILES[0]}" &
+	wait
+done
+
+if _have_feature "ZERO_COPY"; then
+	for reissue in $(seq 0 1); do
+		ublk_io_and_remove 8G -t null -q 4 -g -z -r 1 -i "$reissue" &
+		ublk_io_and_remove 256M -t loop -q 4 -g -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" &
+		wait
+	done
+fi
+
+if _have_feature "AUTO_BUF_REG"; then
+	for reissue in $(seq 0 1); do
+		ublk_io_and_remove 8G -t null -q 4 -g --auto_zc -r 1 -i "$reissue" &
+		ublk_io_and_remove 256M -t loop -q 4 -g --auto_zc -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" &
+		ublk_io_and_remove 8G -t null -q 4 -g -z --auto_zc --auto_zc_fallback -r 1 -i "$reissue" &
+		wait
+	done
+fi
+
+_cleanup_test "stress"
+_show_result $TID $ERR_CODE