[PATCH] tests/nvme: Set clear_ids for passthru targets

[Alan Adamson]

> On Jul 6, 2022, at 8:58 AM, Alan Adamson <alan.adamson at oracle.com> wrote:
> 
> 
> 
>> On Jul 5, 2022, at 5:18 PM, Chaitanya Kulkarni <chaitanyak at nvidia.com> wrote:
>> 
>> On 7/5/22 13:56, Alan Adamson wrote:
>>> This allows to connect to passthru targets when the client and target
>>> are on the same host.
>>> 
>>> Signed-off-by: Alan Adamson <alan.adamson at oracle.com>
>>> ---
>>> tests/nvme/rc | 3 +++
>>> 1 file changed, 3 insertions(+)
>>> 
>>> diff --git a/tests/nvme/rc b/tests/nvme/rc
>>> index 4bebbc762cbb..5e50e69fb3f0 100644
>>> --- a/tests/nvme/rc
>>> +++ b/tests/nvme/rc
>>> @@ -303,6 +303,9 @@ _create_nvmet_passthru() {
>>> 
>>> 	_test_dev_nvme_ctrl > "${passthru_path}/device_path"
>>> 	echo 1 > "${passthru_path}/enable"
>>> +	if [ -f "${passthru_path}/clear_ids" ]; then
>>> +		echo 1 > "${passthru_path}/clear_ids"
>>> +	fi
>>> }
>>> 
>>> _remove_nvmet_passhtru() {
>> 
>> without looking into the code, just wondering whether we need
>> an explicit check to ensure that both host and target on the
>> same machine something like checking nvme_trtype=loop ?
> 
> If nvme_trtype=loop, this code isn’t necessary because loop defaults
> to clear_ids, but it is necessary for tcp and rdma.  The check is
> for necessary when running a pre 5.19 kernel where clear_ids
> isn’t present just to prevent a error message.
> 
> Alan

Any other comments or feedback?

Alan