[PATCHv2] nvme: disable namespaces with unsupported metadata

[Keith Busch]

On Mon, Nov 29, 2021 at 08:07:12AM -0800, Keith Busch wrote:
> +		if (ctrl->max_integrity_segments && nvme_ns_has_pi(ns))
>  			ns->features |=
>  				(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);

Apparently the passthrough interface works fine for any arbitrary
metadata format, so looks like we should leave NVME_NS_EXT_LBAS flag set
for all transports. I'll need to send a v3.