[PATCH 5/5] nvmet: implement copy support for bdev backed target

[Keith Busch]

On Fri, May 23, 2025 at 06:18:31AM -0700, Christoph Hellwig wrote:
> I need this additional bit so that the host code actually see the
> copy support:

Thanks! I think it just needs to be constrained to bdev backed targets
since I don't have file support for copy offload here. And less
important, but for spec compliance, I need to update the Command Effects
Log too.