AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

NVMe: Mark the end of the sg list

Browse Source 
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>
This commit is contained in:
Matthew Wilcox 2012-01-06 13:49:25 -07:00
parent 497421880a
commit fe304c43c6
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/block/nvme.c
View File

@ -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,