Commit fe304c43 authored by Matthew Wilcox's avatar Matthew Wilcox
Browse files

NVMe: Mark the end of the sg list 



For user I/O and admin commands, we were forgetting to mark the end of
the SG list.

Signed-off-by: default avatarMatthew Wilcox <matthew.r.wilcox@intel.com>
parent 49742188

drivers/block/nvme.c

+1 −0
Original line number Diff line number Diff line
@@ -1045,6 +1045,7 @@ static struct nvme_iod *nvme_map_user_pages(struct nvme_dev *dev, int write, 
		length -= (PAGE_SIZE - offset);

		offset = 0;

	}

	sg_mark_end(&sg[i - 1]);



	err = -ENOMEM;

	nents = dma_map_sg(&dev->pci_dev->dev, sg, count,