Re: [PATCH blktests v3 2/2] nvme: test the nvme reservation feature

[Guixin Liu <kanie@linux.alibaba.com>]

在 2024/10/14 14:43, Chaitanya Kulkarni 写道:
> On 10/12/24 04:11, Guixin Liu wrote:
>> Test the NVMe reservation feature, including register, acquire,
>> release and report.
>>
>> Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
>> ---
>>    tests/nvme/054     |  99 +++++++++++++++++++++++++++++++++++++++++
>>    tests/nvme/054.out | 108 +++++++++++++++++++++++++++++++++++++++++++++
>>    2 files changed, 207 insertions(+)
>>    create mode 100644 tests/nvme/054
>>    create mode 100644 tests/nvme/054.out
>>
>> diff --git a/tests/nvme/054 b/tests/nvme/054
>> new file mode 100644
>> index 0000000..f352c73
>> --- /dev/null
>> +++ b/tests/nvme/054
>> @@ -0,0 +1,99 @@
>> +#!/bin/bash
>> +# SPDX-License-Identifier: GPL-3.0+
>> +# Copyright (C) 2024 Guixin Liu
>> +# Copyright (C) 2024 Alibaba Group.
>> +#
>> +# Test the NVMe reservation feature
>> +#
>> +. tests/nvme/rc
>> +
>> +DESCRIPTION="Test the NVMe reservation feature"
>> +QUICK=1
>> +nvme_trtype="loop"
>> +
>> +requires() {
>> +	_nvme_requires
>> +}
>> +
>> +resv_report() {
>> +	local nvmedev=$1
>> +	local report_arg=$2
>> +
>> +	nvme resv-report "/dev/${nvmedev}n1" "${report_arg}" | grep -v "hostid"
>> +}
>> +
>> +test_resv() {
>> +	local nvmedev=$1
>> +	local report_arg="--cdw11=1"
>> +
>> +	if nvme resv-report --help 2>&1 | grep -- '--eds' > /dev/null; then
>> +		report_arg="--eds"
>> +	fi
>> +
>> +	echo "Register"
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +	nvme resv-register "/dev/${nvmedev}n1" --nrkey=4 --rrega=0
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +
>> +	echo "Replace"
>> +	nvme resv-register "/dev/${nvmedev}n1" --crkey=4 --nrkey=5 --rrega=2
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +
>> +	echo "Unregister"
>> +	nvme resv-register "/dev/${nvmedev}n1" --crkey=5 --rrega=1
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +
>> +	echo "Acquire"
>> +	nvme resv-register "/dev/${nvmedev}n1" --nrkey=4 --rrega=0
>> +	nvme resv-acquire "/dev/${nvmedev}n1" --crkey=4 --rtype=1 --racqa=0
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +
>> +	echo "Preempt"
>> +	nvme resv-acquire "/dev/${nvmedev}n1" --crkey=4 --rtype=2 --racqa=1
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +
>> +	echo "Release"
>> +	nvme resv-release "/dev/${nvmedev}n1" --crkey=4 --rtype=2 --rrela=0
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +
>> +	echo "Clear"
>> +	nvme resv-register "/dev/${nvmedev}n1" --nrkey=4 --rrega=0
>> +	nvme resv-acquire "/dev/${nvmedev}n1" --crkey=4 --rtype=1 --racqa=0
>> +	resv_report "${nvmedev}" "${report_arg}"
>> +	nvme resv-release "/dev/${nvmedev}n1" --crkey=4 --rrela=1
>> +}
>> +
>> +
> make it easier to debug totally untested :-
>
> test_resv() {
>           local nvmedev=$1
>           local report_arg="--cdw11=1"
>           test_dev="/dev/${nvmedev}n1"
>
>           if nvme resv-report --help 2>&1 | grep -- '--eds' > /dev/null; then
>                   report_arg="--eds"
>           fi
>
>           echo "Register"
>           resv_report "${nvmedev}" "${report_arg}"
>           nvme resv-register "${test_dev}" --nrkey=4 --rrega=0
>           resv_report "${nvmedev}" "${report_arg}"
>
>           echo "Replace"
>           nvme resv-register "${test_dev}" --crkey=4 --nrkey=5 --rrega=2
>           resv_report "${nvmedev}" "${report_arg}"
>
>           echo "Unregister"
>           nvme resv-register "${test_dev}" --crkey=5 --rrega=1
>           resv_report "${nvmedev}" "${report_arg}"
>
>           echo "Acquire"
>           nvme resv-register "${test_dev}" --nrkey=4 --rrega=0
>           nvme resv-acquire "${test_dev}" --crkey=4 --rtype=1 --racqa=0
>           resv_report "${nvmedev}" "${report_arg}"
>
>           echo "Preempt"
>           nvme resv-acquire "${test_dev}" --crkey=4 --rtype=2 --racqa=1
>           resv_report "${nvmedev}" "${report_arg}"
>
>           echo "Release"
>           nvme resv-release "${test_dev}" --crkey=4 --rtype=2 --rrela=0
>           resv_report "${nvmedev}" "${report_arg}"
>
>           echo "Clear"
>           nvme resv-register "${test_dev}" --nrkey=4 --rrega=0
>           nvme resv-acquire "${test_dev}" --crkey=4 --rtype=1 --racqa=0
>           resv_report "${nvmedev}" "${report_arg}"
>           nvme resv-release "${test_dev}" --crkey=4 --rrela=1
> }
>
Thanks, changed in v4, and also change resv_report()'s firt param to

test_dev instead of nvmedev.

Best Regards,

Guixin Liu

> irrespective of that looks good :-
>
> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
>
> -ck
>
>