Re: [RFC PATCH 2/7] block: don't merge different kinds of P2P transfers in a single bio

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On 10/27/24 7:21 AM, Leon Romanovsky wrote:
+		/*
+		 * When doing ZONE_DEVICE-based P2P transfers, all pages in a
+		 * bio must be P2P pages from the same device.
+		 */
+		if ((bio->bi_opf & REQ_P2PDMA) &&
+		    !zone_device_pages_have_same_pgmap(bv->bv_page, page))
+			return 0;

It's probably too late to change the "zone_device_" prefix into
something that cannot be confused with a reference to zoned block
devices?

Thanks,

Bart.





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