[PATCH 1/3] nvmet: switch check for subsystem type

[Chaitanya Kulkarni]

On 10/18/2021 8:21 AM, Hannes Reinecke wrote:
> Invert the check for discovery subsystem type to allow for additional
> discovery subsystem types.
> 
> Signed-off-by: Hannes Reinecke <hare at suse.de>
> ---
>   drivers/nvme/target/nvmet.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
> index f31dcc4fb1a2..af193423c10b 100644
> --- a/drivers/nvme/target/nvmet.h
> +++ b/drivers/nvme/target/nvmet.h
> @@ -579,7 +579,7 @@ static inline struct nvmet_subsys *nvmet_req_subsys(struct nvmet_req *req)
>   
>   static inline bool nvmet_is_disc_subsys(struct nvmet_subsys *subsys)
>   {
> -    return subsys->type == NVME_NQN_DISC;
> +    return subsys->type != NVME_NQN_NVME;

shouldn't we use switch and make code more readable for allowed 
subsys->type values ? unless there is a reason ..

>   }
>   
>   #ifdef CONFIG_NVME_TARGET_PASSTHRU
>