diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/pci.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 6b4d7b064b38..c0808f9eb8ab 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -549,8 +549,10 @@ static void nvme_unmap_data(struct nvme_dev *dev, struct request *req) WARN_ON_ONCE(!iod->nents); - /* P2PDMA requests do not need to be unmapped */ - if (!is_pci_p2pdma_page(sg_page(iod->sg))) + if (is_pci_p2pdma_page(sg_page(iod->sg))) + pci_p2pdma_unmap_sg(dev->dev, iod->sg, iod->nents, + rq_dma_dir(req)); + else dma_unmap_sg(dev->dev, iod->sg, iod->nents, rq_dma_dir(req)); @@ -834,8 +836,8 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req, goto out; if (is_pci_p2pdma_page(sg_page(iod->sg))) - nr_mapped = pci_p2pdma_map_sg(dev->dev, iod->sg, iod->nents, - rq_dma_dir(req)); + nr_mapped = pci_p2pdma_map_sg_attrs(dev->dev, iod->sg, + iod->nents, rq_dma_dir(req), DMA_ATTR_NO_WARN); else nr_mapped = dma_map_sg_attrs(dev->dev, iod->sg, iod->nents, rq_dma_dir(req), DMA_ATTR_NO_WARN); |