svcrdma: Use ib verbs version of dma_unmap

Use the ib_verbs version of the dma_unmap service in the
svc_rdma_put_context function. This should support providers
using software rdma.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index b1ff08d..0b72c4c 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -162,10 +162,10 @@ void svc_rdma_put_context(struct svc_rdma_op_ctxt *ctxt, int free_pages)
                        put_page(ctxt->pages[i]);
 
        for (i = 0; i < ctxt->count; i++)
-               dma_unmap_single(xprt->sc_cm_id->device->dma_device,
-                                ctxt->sge[i].addr,
-                                ctxt->sge[i].length,
-                                ctxt->direction);
+               ib_dma_unmap_single(xprt->sc_cm_id->device,
+                                   ctxt->sge[i].addr,
+                                   ctxt->sge[i].length,
+                                   ctxt->direction);
 
        spin_lock_bh(&xprt->sc_ctxt_lock);
        list_add(&ctxt->free_list, &xprt->sc_ctxt_free);