[PATCHv5 3/8] blk-mq-dma: require unmap caller provide p2p map type

[Christoph Hellwig]

On Fri, Aug 08, 2025 at 08:58:21AM -0700, Keith Busch wrote:
> From: Keith Busch <kbusch at kernel.org>
> 
> In preparing for integrity dma mappings, we can't rely on the request
> flag because data and metadata may have different mapping types.

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>