sunrpc: ntoh -> be*_to_cpu

ntohl is already defined as be32_to_cpu.
be64_to_cpu has architecture specific optimized implementations.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

2 files changed, 5 insertions, 6 deletions

diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index f94bbdc75c4b..7da466ba4b0d 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -124,9 +124,8 @@ xdr_encode_hyper(__be32 *p, __u64 val)
 static inline __be32 *
 xdr_decode_hyper(__be32 *p, __u64 *valp)
 {
-        *valp  = ((__u64) ntohl(*p++)) << 32;
-        *valp |= ntohl(*p++);
-        return p;
+        *valp = be64_to_cpup((__be64 *)p);
+        return p + 2;
 }
 
 /*
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 0d05d2554b42..8bd690c48b69 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -35,7 +35,7 @@ xdr_decode_netobj(__be32 *p, struct xdr_netobj *obj)
 {
         unsigned int    len;
 
-        if ((len = ntohl(*p++)) > XDR_MAX_NETOBJ)
+        if ((len = be32_to_cpu(*p++)) > XDR_MAX_NETOBJ)
                 return NULL;
         obj->len  = len;
         obj->data = (u8 *) p;
@@ -101,7 +101,7 @@ xdr_decode_string_inplace(__be32 *p, char **sp,
 {
         u32 len;
 
-        len = ntohl(*p++);
+        len = be32_to_cpu(*p++);
         if (len > maxlen)
                 return NULL;
         *lenp = len;
@@ -771,7 +771,7 @@ xdr_decode_word(struct xdr_buf *buf, unsigned int base, u32 *obj)
         status = read_bytes_from_xdr_buf(buf, base, &raw, sizeof(*obj));
         if (status)
                 return status;
-        *obj = ntohl(raw);
+        *obj = be32_to_cpu(raw);
         return 0;
 }
 EXPORT_SYMBOL_GPL(xdr_decode_word);