3 files changed, 23 insertions, 23 deletions

diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index c1d4a09..02efcaa 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -572,6 +572,7 @@ rpcrdma_count_chunks(struct rpcrdma_rep *rep, unsigned int max, int wrchunk, __b
 {
 	unsigned int i, total_len;
 	struct rpcrdma_write_chunk *cur_wchunk;
+	char *base = (char *)rdmab_to_msg(rep->rr_rdmabuf);
 
 	i = be32_to_cpu(**iptrp);
 	if (i > max)
@@ -599,7 +600,7 @@ rpcrdma_count_chunks(struct rpcrdma_rep *rep, unsigned int max, int wrchunk, __b
 			return -1;
 		cur_wchunk = (struct rpcrdma_write_chunk *) w;
 	}
-	if ((char *) cur_wchunk > rep->rr_base + rep->rr_len)
+	if ((char *)cur_wchunk > base + rep->rr_len)
 		return -1;
 
 	*iptrp = (__be32 *) cur_wchunk;
@@ -753,7 +754,7 @@ rpcrdma_reply_handler(struct rpcrdma_rep *rep)
 		dprintk("RPC:       %s: short/invalid reply\n", __func__);
 		goto repost;
 	}
-	headerp = (struct rpcrdma_msg *) rep->rr_base;
+	headerp = rdmab_to_msg(rep->rr_rdmabuf);
 	if (headerp->rm_vers != rpcrdma_version) {
 		dprintk("RPC:       %s: invalid version %d\n",
 			__func__, be32_to_cpu(headerp->rm_vers));
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index c81749b..f58521d 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -298,8 +298,9 @@ rpcrdma_recvcq_process_wc(struct ib_wc *wc, struct list_head *sched_list)
 
 	rep->rr_len = wc->byte_len;
 	ib_dma_sync_single_for_cpu(rdmab_to_ia(rep->rr_buffer)->ri_id->device,
-			rep->rr_iov.addr, rep->rr_len, DMA_FROM_DEVICE);
-	prefetch(rep->rr_base);
+				   rdmab_addr(rep->rr_rdmabuf),
+				   rep->rr_len, DMA_FROM_DEVICE);
+	prefetch(rdmab_to_msg(rep->rr_rdmabuf));
 
 out_schedule:
 	list_add_tail(&rep->rr_list, sched_list);
@@ -1092,23 +1093,21 @@ static struct rpcrdma_rep *
 rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt)
 {
 	struct rpcrdma_create_data_internal *cdata = &r_xprt->rx_data;
-	size_t rlen = 1 << fls(cdata->inline_rsize +
-			       sizeof(struct rpcrdma_rep));
 	struct rpcrdma_ia *ia = &r_xprt->rx_ia;
 	struct rpcrdma_rep *rep;
 	int rc;
 
 	rc = -ENOMEM;
-	rep = kmalloc(rlen, GFP_KERNEL);
+	rep = kzalloc(sizeof(*rep), GFP_KERNEL);
 	if (rep == NULL)
 		goto out;
-	memset(rep, 0, sizeof(*rep));
 
-	rc = rpcrdma_register_internal(ia, rep->rr_base, rlen -
-				       offsetof(struct rpcrdma_rep, rr_base),
-				       &rep->rr_handle, &rep->rr_iov);
-	if (rc)
+	rep->rr_rdmabuf = rpcrdma_alloc_regbuf(ia, cdata->inline_rsize,
+					       GFP_KERNEL);
+	if (IS_ERR(rep->rr_rdmabuf)) {
+		rc = PTR_ERR(rep->rr_rdmabuf);
 		goto out_free;
+	}
 
 	rep->rr_buffer = &r_xprt->rx_buf;
 	return rep;
@@ -1306,7 +1305,7 @@ rpcrdma_destroy_rep(struct rpcrdma_ia *ia, struct rpcrdma_rep *rep)
 	if (!rep)
 		return;
 
-	rpcrdma_deregister_internal(ia, rep->rr_handle, &rep->rr_iov);
+	rpcrdma_free_regbuf(ia, rep->rr_rdmabuf);
 	kfree(rep);
 }
 
@@ -2209,11 +2208,13 @@ rpcrdma_ep_post_recv(struct rpcrdma_ia *ia,
 
 	recv_wr.next = NULL;
 	recv_wr.wr_id = (u64) (unsigned long) rep;
-	recv_wr.sg_list = &rep->rr_iov;
+	recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov;
 	recv_wr.num_sge = 1;
 
 	ib_dma_sync_single_for_cpu(ia->ri_id->device,
-		rep->rr_iov.addr, rep->rr_iov.length, DMA_BIDIRECTIONAL);
+				   rdmab_addr(rep->rr_rdmabuf),
+				   rdmab_length(rep->rr_rdmabuf),
+				   DMA_BIDIRECTIONAL);
 
 	rc = ib_post_recv(ia->ri_id->qp, &recv_wr, &recv_wr_fail);
 
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 84ad863..2b69316 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -180,14 +180,12 @@ enum rpcrdma_chunktype {
 struct rpcrdma_buffer;
 
 struct rpcrdma_rep {
-	unsigned int	rr_len;		/* actual received reply length */
-	struct rpcrdma_buffer *rr_buffer; /* home base for this structure */
-	struct rpc_xprt	*rr_xprt;	/* needed for request/reply matching */
-	void (*rr_func)(struct rpcrdma_rep *);/* called by tasklet in softint */
-	struct list_head rr_list;	/* tasklet list */
-	struct ib_sge	rr_iov;		/* for posting */
-	struct ib_mr	*rr_handle;	/* handle for mem in rr_iov */
-	char	rr_base[MAX_RPCRDMAHDR]; /* minimal inline receive buffer */
+	unsigned int		rr_len;
+	struct rpcrdma_buffer	*rr_buffer;
+	struct rpc_xprt		*rr_xprt;
+	void			(*rr_func)(struct rpcrdma_rep *);
+	struct list_head	rr_list;
+	struct rpcrdma_regbuf	*rr_rdmabuf;
 };
 
 /*