diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 3081a37a5896..f8a0638eb095 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -118,7 +118,8 @@ svc_rdma_next_recv_ctxt(struct list_head *list) static struct svc_rdma_recv_ctxt * svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma) { - int node = ibdev_to_node(rdma->sc_cm_id->device); + struct ib_device *device = rdma->sc_cm_id->device; + int node = ibdev_to_node(device); struct svc_rdma_recv_ctxt *ctxt; unsigned long pages; dma_addr_t addr; @@ -133,9 +134,9 @@ svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma) buffer = kmalloc_node(rdma->sc_max_req_size, GFP_KERNEL, node); if (!buffer) goto fail1; - addr = ib_dma_map_single(rdma->sc_pd->device, buffer, - rdma->sc_max_req_size, DMA_FROM_DEVICE); - if (ib_dma_mapping_error(rdma->sc_pd->device, addr)) + addr = ib_dma_map_single(device, buffer, rdma->sc_max_req_size, + DMA_FROM_DEVICE); + if (ib_dma_mapping_error(device, addr)) goto fail2; svc_rdma_recv_cid_init(rdma, &ctxt->rc_cid); @@ -167,7 +168,7 @@ svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma) static void svc_rdma_recv_ctxt_destroy(struct svcxprt_rdma *rdma, struct svc_rdma_recv_ctxt *ctxt) { - ib_dma_unmap_single(rdma->sc_pd->device, ctxt->rc_recv_sge.addr, + ib_dma_unmap_single(rdma->sc_cm_id->device, ctxt->rc_recv_sge.addr, ctxt->rc_recv_sge.length, DMA_FROM_DEVICE); kfree(ctxt->rc_recv_buf); kfree(ctxt); @@ -955,7 +956,7 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) return 0; percpu_counter_inc(&svcrdma_stat_recv); - ib_dma_sync_single_for_cpu(rdma_xprt->sc_pd->device, + ib_dma_sync_single_for_cpu(rdma_xprt->sc_cm_id->device, ctxt->rc_recv_sge.addr, ctxt->rc_byte_len, DMA_FROM_DEVICE); svc_rdma_build_arg_xdr(rqstp, ctxt);