Re: [PATCH v9 07/13] block: Add PCI P2P flag for request queue and check support for requests

[Christoph Hellwig]

On Thu, Oct 04, 2018 at 03:27:41PM -0600, Logan Gunthorpe wrote:
> QUEUE_FLAG_PCI_P2P is introduced meaning a driver's request queue
> supports targeting P2P memory. This will be used by P2P providers and
> orchestrators (in subsequent patches) to ensure block devices can
> support P2P memory before submitting P2P backed pages to submit_bio().
> 
> Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>

Reviewed-by: Christoph Hellwig <hch@xxxxxx>