[PATCH 2/3] nvme-core: don't check non-mdts for disc ctrl

[Keith Busch]

On Mon, Apr 11, 2022 at 12:40:22PM +0000, Chaitanya Kulkarni wrote:
> @@ -3101,9 +3101,12 @@ int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl)
>   	if (ret)
>   		return ret;
> 
> -	ret = nvme_init_non_mdts_limits(ctrl);
> -	if (ret < 0)
> -		return ret;
> +	/* only check non mdts for the I/O controller */
> +	if (ctrl->tagset) {
> +		ret = nvme_init_non_mdts_limits(ctrl);
> +		if (ret < 0)
> +			return ret;
> +	}

The nvme pci driver doesn't initialize the ctrl->tagset until after
nvme_init_ctrl_finish(), so this won't work.