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nvme-rdma: Use rq_dma_dir macro
Remove code duplication. Signed-off-by: Israel Rukshin <israelr@mellanox.com> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
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commit
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1 changed files with 3 additions and 7 deletions
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@ -1146,9 +1146,7 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue,
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req->mr = NULL;
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}
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ib_dma_unmap_sg(ibdev, req->sg_table.sgl,
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req->nents, rq_data_dir(rq) ==
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WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
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ib_dma_unmap_sg(ibdev, req->sg_table.sgl, req->nents, rq_dma_dir(rq));
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nvme_cleanup_cmd(rq);
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sg_free_table_chained(&req->sg_table, SG_CHUNK_SIZE);
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@ -1274,7 +1272,7 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,
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req->nents = blk_rq_map_sg(rq->q, rq, req->sg_table.sgl);
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count = ib_dma_map_sg(ibdev, req->sg_table.sgl, req->nents,
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rq_data_dir(rq) == WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
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rq_dma_dir(rq));
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if (unlikely(count <= 0)) {
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ret = -EIO;
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goto out_free_table;
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@ -1303,9 +1301,7 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,
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return 0;
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out_unmap_sg:
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ib_dma_unmap_sg(ibdev, req->sg_table.sgl,
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req->nents, rq_data_dir(rq) ==
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WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
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ib_dma_unmap_sg(ibdev, req->sg_table.sgl, req->nents, rq_dma_dir(rq));
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out_free_table:
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sg_free_table_chained(&req->sg_table, SG_CHUNK_SIZE);
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return ret;
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