#!/bin/bash
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2017-2018 Western Digital Corporation or its affiliates.
#
# Test many target bdev-ns creation/deletion under one subsystem.

. tests/nvme/rc

DESCRIPTION="create/delete many NVMeOF block device-backed ns and test discovery"

requires() {
	_nvme_requires
	_require_nvme_trtype_is_loop
}

set_conditions() {
	_set_nvme_trtype "$@"
}

test() {
	echo "Running ${TEST_NAME}"

	_setup_nvmet

	local port
	local i iterations="${NVME_NUM_ITER}"
	local loop_dev
	local nsid

	loop_dev="$(losetup -f)"
	local genctr=1

	_create_nvmet_subsystem

	for ((i = 1; i <= iterations; i++)); do
		nsid=$((def_nsid + i - 1))
		_create_nvmet_ns --nsid "${nsid}" \
				 --blkdev "${loop_dev}" > /dev/null
	done

	port="$(_create_nvmet_port)"
	_add_nvmet_subsys_to_port "$port" "${def_subsysnqn}"

	genctr=$(_check_genctr "${genctr}" "$port" \
			       "adding a subsystem to a port")

	_remove_nvmet_subsystem_from_port "${port}" "${def_subsysnqn}"
	_remove_nvmet_port "${port}"

	_remove_nvmet_subsystem "${def_subsysnqn}"

	echo "Test complete"
}
