Merge branch 'nfs-for-2.6.35' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

[pandora-kernel.git] / include / linux / sunrpc / xdr.h

diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 7da466b..35cf2e8 100644 (file)
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -1,7 +1,10 @@
 /*
- * include/linux/sunrpc/xdr.h
+ * XDR standard data types and function declarations
  *
  * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ *
+ * Based on:
+ *   RFC 4506 "XDR: External Data Representation Standard", May 2006
  */
 
 #ifndef _SUNRPC_XDR_H_
@@ -11,6 +14,7 @@
 
 #include <linux/uio.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 #include <linux/scatterlist.h>
 
 /*
@@ -61,7 +65,6 @@ struct xdr_buf {
 
        unsigned int    buflen,         /* Total length of storage buffer */
                        len;            /* Length of XDR encoded message */
-
 };
 
 /*
@@ -117,14 +120,14 @@ static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int le
 static inline __be32 *
 xdr_encode_hyper(__be32 *p, __u64 val)
 {
-       *(__be64 *)p = cpu_to_be64(val);
+       put_unaligned_be64(val, p);
        return p + 2;
 }
 
 static inline __be32 *
 xdr_decode_hyper(__be32 *p, __u64 *valp)
 {
-       *valp = be64_to_cpup((__be64 *)p);
+       *valp = get_unaligned_be64(p);
        return p + 2;
 }
 
@@ -177,7 +180,7 @@ struct xdr_array2_desc {
 };
 
 extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base,
-                             struct xdr_array2_desc *desc);
+                            struct xdr_array2_desc *desc);
 extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
                             struct xdr_array2_desc *desc);