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charset="us-ascii"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Logan, On 9/17/2021 2:40 AM, Logan Gunthorpe wrote: > The dma_map operations now support P2PDMA pages directly. So remove > the calls to pci_p2pdma_[un]map_sg_attrs() and replace them with calls > to dma_map_sgtable(). > > dma_map_sgtable() returns more complete error codes than dma_map_sg() > and allows differentiating EREMOTEIO errors in case an unsupported > P2PDMA transfer is requested. When this happens, return BLK_STS_TARGET > so the request isn't retried. > > Signed-off-by: Logan Gunthorpe > --- > drivers/nvme/host/pci.c | 69 +++++++++++++++++------------------------ > 1 file changed, 29 insertions(+), 40 deletions(-) Looks good, Reviewed-by: Max Gurtovoy _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme