SUNRPC endianness annotations

rpcrdma stuff lacks endianness annotations for on-the-wire data.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 12db635..f877b88 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -181,7 +181,7 @@
 	struct rpcrdma_read_chunk *cur_rchunk = NULL;
 	struct rpcrdma_write_array *warray = NULL;
 	struct rpcrdma_write_chunk *cur_wchunk = NULL;
-	u32 *iptr = headerp->rm_body.rm_chunks;
+	__be32 *iptr = headerp->rm_body.rm_chunks;
 
 	if (type == rpcrdma_readch || type == rpcrdma_areadch) {
 		/* a read chunk - server will RDMA Read our memory */
@@ -217,7 +217,7 @@
 			cur_rchunk->rc_target.rs_handle = htonl(seg->mr_rkey);
 			cur_rchunk->rc_target.rs_length = htonl(seg->mr_len);
 			xdr_encode_hyper(
-					(u32 *)&cur_rchunk->rc_target.rs_offset,
+					(__be32 *)&cur_rchunk->rc_target.rs_offset,
 					seg->mr_base);
 			dprintk("RPC:       %s: read chunk "
 				"elem %d@0x%llx:0x%x pos %d (%s)\n", __func__,
@@ -229,7 +229,7 @@
 			cur_wchunk->wc_target.rs_handle = htonl(seg->mr_rkey);
 			cur_wchunk->wc_target.rs_length = htonl(seg->mr_len);
 			xdr_encode_hyper(
-					(u32 *)&cur_wchunk->wc_target.rs_offset,
+					(__be32 *)&cur_wchunk->wc_target.rs_offset,
 					seg->mr_base);
 			dprintk("RPC:       %s: %s chunk "
 				"elem %d@0x%llx:0x%x (%s)\n", __func__,
@@ -257,14 +257,14 @@
 	 * finish off header. If write, marshal discrim and nchunks.
 	 */
 	if (cur_rchunk) {
-		iptr = (u32 *) cur_rchunk;
+		iptr = (__be32 *) cur_rchunk;
 		*iptr++ = xdr_zero;	/* finish the read chunk list */
 		*iptr++ = xdr_zero;	/* encode a NULL write chunk list */
 		*iptr++ = xdr_zero;	/* encode a NULL reply chunk */
 	} else {
 		warray->wc_discrim = xdr_one;
 		warray->wc_nchunks = htonl(nchunks);
-		iptr = (u32 *) cur_wchunk;
+		iptr = (__be32 *) cur_wchunk;
 		if (type == rpcrdma_writech) {
 			*iptr++ = xdr_zero; /* finish the write chunk list */
 			*iptr++ = xdr_zero; /* encode a NULL reply chunk */
@@ -559,7 +559,7 @@
  * RDMA'd by server. See map at rpcrdma_create_chunks()! :-)
  */
 static int
-rpcrdma_count_chunks(struct rpcrdma_rep *rep, int max, int wrchunk, u32 **iptrp)
+rpcrdma_count_chunks(struct rpcrdma_rep *rep, int max, int wrchunk, __be32 **iptrp)
 {
 	unsigned int i, total_len;
 	struct rpcrdma_write_chunk *cur_wchunk;
@@ -573,7 +573,7 @@
 		struct rpcrdma_segment *seg = &cur_wchunk->wc_target;
 		ifdebug(FACILITY) {
 			u64 off;
-			xdr_decode_hyper((u32 *)&seg->rs_offset, &off);
+			xdr_decode_hyper((__be32 *)&seg->rs_offset, &off);
 			dprintk("RPC:       %s: chunk %d@0x%llx:0x%x\n",
 				__func__,
 				ntohl(seg->rs_length),
@@ -585,7 +585,7 @@
 	}
 	/* check and adjust for properly terminated write chunk */
 	if (wrchunk) {
-		u32 *w = (u32 *) cur_wchunk;
+		__be32 *w = (__be32 *) cur_wchunk;
 		if (*w++ != xdr_zero)
 			return -1;
 		cur_wchunk = (struct rpcrdma_write_chunk *) w;
@@ -593,7 +593,7 @@
 	if ((char *) cur_wchunk > rep->rr_base + rep->rr_len)
 		return -1;
 
-	*iptrp = (u32 *) cur_wchunk;
+	*iptrp = (__be32 *) cur_wchunk;
 	return total_len;
 }
 
@@ -721,7 +721,7 @@
 	struct rpc_rqst *rqst;
 	struct rpc_xprt *xprt = rep->rr_xprt;
 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
-	u32 *iptr;
+	__be32 *iptr;
 	int i, rdmalen, status;
 
 	/* Check status. If bad, signal disconnect and return rep to pool */
@@ -801,7 +801,7 @@
 			r_xprt->rx_stats.total_rdma_reply += rdmalen;
 		} else {
 			/* else ordinary inline */
-			iptr = (u32 *)((unsigned char *)headerp + 28);
+			iptr = (__be32 *)((unsigned char *)headerp + 28);
 			rep->rr_len -= 28; /*sizeof *headerp;*/
 			status = rep->rr_len;
 		}
@@ -816,7 +816,7 @@
 		    headerp->rm_body.rm_chunks[2] != xdr_one ||
 		    req->rl_nchunks == 0)
 			goto badheader;
-		iptr = (u32 *)((unsigned char *)headerp + 28);
+		iptr = (__be32 *)((unsigned char *)headerp + 28);
 		rdmalen = rpcrdma_count_chunks(rep, req->rl_nchunks, 0, &iptr);
 		if (rdmalen < 0)
 			goto badheader;