diff options
| author | Mauricio Faria de Oliveira <[email protected]> | 2016-10-11 13:54:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-10-11 15:06:32 -0700 |
| commit | 2b6b535d9158b822a45080b3d6d5b2993fd49e5a (patch) | |
| tree | d653acfe1f8da67d49d69503a995181f53d9eb8e | |
| parent | af8a24988e48f9ed20acf4d5230ac216d5baf723 (diff) | |
nvme: use the DMA_ATTR_NO_WARN attribute
Use the DMA_ATTR_NO_WARN attribute for the dma_map_sg() call of the nvme
driver that returns BLK_MQ_RQ_QUEUE_BUSY (not for BLK_MQ_RQ_QUEUE_ERROR).
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Mauricio Faria de Oliveira <[email protected]>
Reviewed-by: Gabriel Krisman Bertazi <[email protected]>
Cc: Keith Busch <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | drivers/nvme/host/pci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 68ef1875e8a8..0fc99f0f2571 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -515,7 +515,8 @@ static int nvme_map_data(struct nvme_dev *dev, struct request *req, goto out; ret = BLK_MQ_RQ_QUEUE_BUSY; - if (!dma_map_sg(dev->dev, iod->sg, iod->nents, dma_dir)) + if (!dma_map_sg_attrs(dev->dev, iod->sg, iod->nents, dma_dir, + DMA_ATTR_NO_WARN)) goto out; if (!nvme_setup_prps(dev, req, size)) |