[PATCH 3/3] nvme: Allow reauth from sysfs
Chaitanya Kulkarni
chaitanyak at nvidia.com
Sun Nov 2 18:05:55 PST 2025
On 11/2/25 5:47 PM, Alistair Francis wrote:
> On Sat, Nov 1, 2025 at 12:05 AM Christoph Hellwig<hch at lst.de> wrote:
>> On Thu, Oct 30, 2025 at 01:51:14PM +1000,alistair23 at gmail.com wrote:
>>> From: Alistair Francis<alistair.francis at wdc.com>
>>>
>>> Allow userspace to trigger a reauth (REPLACETLSPSK) from sysfs.
>>> This can be done by writing the queue ID to te sysfs file.
>>>
>>> echo 0 > /sys/devices/virtual/nvme-fabrics/ctl/nvme0/replace_psk
>>>
>>> Note that only QID 0 (admin queue) is supported.
>> Why pass the queue ID then instead of a boolean value?
> I liked the explicitness of passing a queue ID instead of a bool and
> it allows supporting more queues in the future if that changes in the
> spec.
>
> I can change it to a bool instead if that's preferred?
>
> Alistair
do you have any plans to add support for the I/O queues in future ?
OR
have a strong usecase for I/O queues to support this feature ?
-ck
More information about the Linux-nvme
mailing list