sunrpc: xdr_xcode_hyper helpers cannot presume 64-bit alignment
authorBenny Halevy <bhalevy@panasas.com>
Wed, 23 Sep 2009 18:36:38 +0000 (14:36 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Wed, 23 Sep 2009 18:36:38 +0000 (14:36 -0400)
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
include/linux/sunrpc/xdr.h

index 7da466b..f5cc089 100644 (file)
@@ -11,6 +11,7 @@
 
 #include <linux/uio.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 #include <linux/scatterlist.h>
 
 /*
@@ -117,14 +118,14 @@ 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;
 }