Messages in this thread | | | Subject | Re: [PATCH v2 08/10] nvme-pci: Add support for P2P memory in requests | From | Sagi Grimberg <> | Date | Thu, 1 Mar 2018 13:07:41 +0200 |
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> For P2P requests we must use the pci_p2pmem_[un]map_sg() functions > instead of the dma_map_sg functions. > > With that, we can then indicate PCI_P2P support in the request queue. > For this, we create an NVME_F_PCI_P2P flag which tells the core to > set QUEUE_FLAG_PCI_P2P in the request queue.
This looks fine to me,
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Any plans adding the capability to nvme-rdma? Should be straight-forward... In theory, the use-case would be rdma backend fabric behind. Shouldn't be hard to test either...
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