[PATCH] udf patch for 2.5.7-pre1 (part 1/4)

This patch adds some missing byte swaps needed for big endian archs.

fs/udf/inode.c

@@ -1053,11 +1053,11 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 	UDF_I_LENALLOC(inode) = 0;
 	UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
 	UDF_I_NEXT_ALLOC_GOAL(inode) = 0;
-	if (fe->descTag.tagIdent == TID_EXTENDED_FILE_ENTRY)
+	if (le16_to_cpu(fe->descTag.tagIdent) == TID_EXTENDED_FILE_ENTRY)
 		UDF_I_EXTENDED_FE(inode) = 1;
-	else if (fe->descTag.tagIdent == TID_FILE_ENTRY)
+	else if (le16_to_cpu(fe->descTag.tagIdent) == TID_FILE_ENTRY)
 		UDF_I_EXTENDED_FE(inode) = 0;
-	else if (fe->descTag.tagIdent == TID_UNALLOCATED_SPACE_ENTRY)
+	else if (le16_to_cpu(fe->descTag.tagIdent) == TID_UNALLOCATED_SPACE_ENTRY)
 	{
 		UDF_I_LENALLOC(inode) =
 			le32_to_cpu(
@@ -1341,7 +1341,7 @@ udf_update_inode(struct inode *inode, int do_sync)
 		UDF_I_NEW_INODE(inode) = 0;
 	}
 
-	if (fe->descTag.tagIdent == TID_UNALLOCATED_SPACE_ENTRY)
+	if (le16_to_cpu(fe->descTag.tagIdent) == TID_UNALLOCATED_SPACE_ENTRY)
 	{
 		struct UnallocatedSpaceEntry *use =
 			(struct UnallocatedSpaceEntry *)bh->b_data;
@@ -1831,7 +1831,7 @@ Sint8 udf_next_aext(struct inode *inode, lb_addr *bloc, int *extoffset,
 		}
 	}
 
-	tagIdent = ((tag *)(*bh)->b_data)->tagIdent;
+	tagIdent = le16_to_cpu(((tag *)(*bh)->b_data)->tagIdent);
 
 	if (!memcmp(&UDF_I_LOCATION(inode), bloc, sizeof(lb_addr)))
 	{

fs/udf/udf_sb.h

@@ -101,7 +101,7 @@
 #define UDF_SB_LASTBLOCK(X)				( UDF_SB(X)->s_lastblock )
 #define UDF_SB_LVIDBH(X)				( UDF_SB(X)->s_lvidbh )
 #define UDF_SB_LVID(X)					( (struct LogicalVolIntegrityDesc *)UDF_SB_LVIDBH(X)->b_data )
-#define UDF_SB_LVIDIU(X)				( (struct LogicalVolIntegrityDescImpUse *)&(UDF_SB_LVID(X)->impUse[UDF_SB_LVID(X)->numOfPartitions * 2 * sizeof(Uint32)/sizeof(Uint8)]) )
+#define UDF_SB_LVIDIU(X)				( (struct LogicalVolIntegrityDescImpUse *)&(UDF_SB_LVID(X)->impUse[le32_to_cpu(UDF_SB_LVID(X)->numOfPartitions) * 2 * sizeof(Uint32)/sizeof(Uint8)]) )
 
 #define UDF_SB_UMASK(X)					( UDF_SB(X)->s_umask )
 #define UDF_SB_GID(X)					( UDF_SB(X)->s_gid )