Commit 2b6b535d authored by Mauricio Faria de Oliveira's avatar Mauricio Faria de Oliveira Committed by Linus Torvalds

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/1470092390-25451-4-git-send-email-mauricfo@linux.vnet.ibm.comSigned-off-by: default avatarMauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>
Reviewed-by: default avatarGabriel Krisman Bertazi <krisman@linux.vnet.ibm.com>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Jens Axboe <axboe@fb.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent af8a2498
......@@ -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))
......
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