[PATCH] nvmet: do not copy beyond sybsysnqn string length

[Christoph Hellwig]

On Sun, Dec 21, 2025 at 04:37:14PM +0900, Shin'ichiro Kawasaki wrote:
> Commit edd17206e363 ("nvmet: remove redundant subsysnqn field from
> ctrl") replaced ctrl->subsysnqn with ctrl->subsys->subsysnqn. This
> change works as expected because both point to strings with the same
> data. However, their memory allocation lengths differ. ctrl->subsysnqn
> has the fixed size defined as NVMF_NQN_FILED_LEN, while

s/has/had/

The change itself looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>