Metadata integrity, single segment and peer-to-peer

[Leon Romanovsky]

Hi Keith,

I'm looking on the nvme_pci_setup_meta_mptr() implementation [1] and don't see is_pci_p2pdma_page() which exists in nvme_pci_setup_data_simple() [2]. Is it intentionally? Can single segment be p2p transfer?

Thanks

[1] https://elixir.bootlin.com/linux/v6.18-rc1/source/drivers/nvme/host/pci.c#L1111
[2] https://elixir.bootlin.com/linux/v6.18-rc1/source/drivers/nvme/host/pci.c#L989