[PATCH blktests v4 2/2] nvme: test the nvme reservation feature

[Guixin Liu]

在 2024/10/14 19:44, Daniel Wagner 写道:
> On Mon, Oct 14, 2024 at 05:01:16PM GMT, Guixin Liu wrote:
>> +resv_report() {
>> +	local test_dev=$1
>> +	local report_arg=$2
>> +
>> +	nvme resv-report "${test_dev}" "${report_arg}" | grep -v "hostid" | \
>> +		grep -E "gen|rtype|regctl|regctlext|cntlid|rcsts|rkey"
> okay, let's see how this goes.
>
>> +test_resv() {
>> +	local nvmedev=$1
>> +	local report_arg="--cdw11=1"
>> +	test_dev="/dev/${nvmedev}n1"
> Please use the namespace lookup helper and don't hardcode the namespace
> id.
>
OK, changed in v5, thanks.

Best Regards,

Guixin Liu

>> +
>> +	if nvme resv-report --help 2>&1 | grep -- '--eds' > /dev/null; then
>> +		report_arg="--eds"
>> +	fi
>> +
>> +	echo "Register"
>> +	resv_report "${test_dev}" "${report_arg}"
>> +	nvme resv-register "${test_dev}" --nrkey=4 --rrega=0
>> +	resv_report "${test_dev}" "${report_arg}"
>> +
>> +	echo "Replace"
>> +	nvme resv-register "${test_dev}" --crkey=4 --nrkey=5 --rrega=2
>> +	resv_report "${test_dev}" "${report_arg}"
>> +
>> +	echo "Unregister"
>> +	nvme resv-register "${test_dev}" --crkey=5 --rrega=1
>> +	resv_report "${test_dev}" "${report_arg}"
>> +
>> +	echo "Acquire"
>> +	nvme resv-register "${test_dev}" --nrkey=4 --rrega=0
>> +	nvme resv-acquire "${test_dev}" --crkey=4 --rtype=1 --racqa=0
>> +	resv_report "${test_dev}" "${report_arg}"
>> +
>> +	echo "Preempt"
>> +	nvme resv-acquire "${test_dev}" --crkey=4 --rtype=2 --racqa=1
>> +	resv_report "${test_dev}" "${report_arg}"
>> +
>> +	echo "Release"
>> +	nvme resv-release "${test_dev}" --crkey=4 --rtype=2 --rrela=0
>> +	resv_report "${test_dev}" "${report_arg}"
>> +
>> +	echo "Clear"
>> +	nvme resv-register "${test_dev}" --nrkey=4 --rrega=0
>> +	nvme resv-acquire "${test_dev}" --crkey=4 --rtype=1 --racqa=0
>> +	resv_report "${test_dev}" "${report_arg}"
>> +	nvme resv-release "${test_dev}" --crkey=4 --rrela=1
>> +}
>> +
>> +test() {
>> +	echo "Running ${TEST_NAME}"
>> +
>> +	_setup_nvmet
>> +
>> +	local nvmedev
>> +	local skipped=false
>> +	local subsys_path=""
>> +	local ns_path=""
>> +
>> +	_nvmet_target_setup --blkdev file --resv_enable
>> +	subsys_path="${NVMET_CFS}/subsystems/${def_subsysnqn}"
>> +	ns_path="${subsys_path}/namespaces/1"
> Again here, it's better not to hardcode the nsid.