X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_endian.h;h=8c271891a0197cb2d8e1d039c289e27208cd09b8;hp=d9b4e07d21f334eef70d412f5fe75209a0a757f6;hb=3439fa4e60dd9799766b2c101f799ed9e565b632;hpb=feb4ba97a4734822ed72ec1054d09b2bf1c65ed6

diff --git a/yaffs_endian.h b/yaffs_endian.h
index d9b4e07..8c27189 100644
--- a/yaffs_endian.h
+++ b/yaffs_endian.h
@@ -1,8 +1,7 @@
 /*
  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2011 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
+ * Copyright (C) 2002-2018 Aleph One Ltd.
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
  *
@@ -31,17 +30,19 @@ static inline u32 swap_u32(u32 val)
 
 static inline loff_t swap_loff_t(loff_t lval)
 {
-	u32 vall = swap_u32((u32) (lval & 0xffffffff));
+	u32 vall = swap_u32(FSIZE_LOW(lval));
 	u32 valh;
 
 	if (sizeof(loff_t) == sizeof(u32))
 		return (loff_t) vall;
 
-	valh = swap_u32((u32) ((lval >> 32) & 0xffffffff));
+	valh = swap_u32(FSIZE_HIGH(lval));
 
-	return (loff_t)((((u64)vall) << 32) | valh);
+	return FSIZE_COMBINE(vall, valh); /*NB: h and l are swapped. */
 }
 
+
+
 struct yaffs_dev;
 void yaffs_do_endian_s32(struct yaffs_dev *dev, s32 *val);
 void yaffs_do_endian_u32(struct yaffs_dev *dev, u32 *val);