[PATCH V9 3/9] nvmet: add NVM command set identifier support

[Christoph Hellwig]

The Command Set Identifier has no "NVM" in its name.


> +static inline bool nvmet_cc_css_check(u8 cc_css)
> +{
> +	switch (cc_css <<= NVME_CC_CSS_SHIFT) {
> +	case NVME_CC_CSS_NVM:
> +		return true;
> +	default:
> +		return false;
> +	}
> +}

This hunk looks misplaced, it isn't very useful on its own, but
should go together with the multiple command set support.