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authorMatthew Wilcox <matthew.r.wilcox@intel.com>2012-01-06 13:49:25 -0700
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2012-01-10 14:54:14 -0500
commitfe304c43c6d63e29ed4fc46a874d7a74313788c5 (patch)
treedbc3cc55c09bdcff5b503915d86049b20c9911e7 /drivers/block
parent497421880acecd0281d3182d534f3d28c927caec (diff)
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: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/nvme.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 3f8cae9dc960..71fc9030b4df 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -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,