[PATCH] nvmet: do not return 'reserved' for empty TSAS values

[Christoph Hellwig]

On Fri, Jun 14, 2024 at 12:44:23PM +0200, Hannes Reinecke wrote:
> The 'TSAS' value is only defined for TCP and RDMA, but returning
> 'reserved' for undefined values tricked nvmetcli to try to write
> 'reserved' when restoring from a config file. This caused an error
> and the configuration would not be applied.

Looks good:

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