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Commit bc31c1ee authored by Israel Rukshin's avatar Israel Rukshin Committed by Sagi Grimberg
Browse files

nvme-rdma: Use rq_dma_dir macro 



Remove code duplication.

Signed-off-by: default avatarIsrael Rukshin <israelr@mellanox.com>
Reviewed-by: default avatarMax Gurtovoy <maxg@mellanox.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarSagi Grimberg <sagi@grimberg.me>
parent f15872c5

drivers/nvme/host/rdma.c

+3 −7
Original line number Diff line number Diff line
@@ -1146,9 +1146,7 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue, 
		req->mr = NULL;

	}



	ib_dma_unmap_sg(ibdev, req->sg_table.sgl,

			req->nents, rq_data_dir(rq) ==

				    WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE);

	ib_dma_unmap_sg(ibdev, req->sg_table.sgl, req->nents, rq_dma_dir(rq));



	nvme_cleanup_cmd(rq);

	sg_free_table_chained(&req->sg_table, SG_CHUNK_SIZE);
@@ -1274,7 +1272,7 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue, 
	req->nents = blk_rq_map_sg(rq->q, rq, req->sg_table.sgl);



	count = ib_dma_map_sg(ibdev, req->sg_table.sgl, req->nents,

		    rq_data_dir(rq) == WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE);

			      rq_dma_dir(rq));

	if (unlikely(count <= 0)) {

		ret = -EIO;

		goto out_free_table;
@@ -1303,9 +1301,7 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue, 
	return 0;



out_unmap_sg:

	ib_dma_unmap_sg(ibdev, req->sg_table.sgl,

			req->nents, rq_data_dir(rq) ==

			WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE);

	ib_dma_unmap_sg(ibdev, req->sg_table.sgl, req->nents, rq_dma_dir(rq));

out_free_table:

	sg_free_table_chained(&req->sg_table, SG_CHUNK_SIZE);

	return ret;