91 #define EXT_FIRST_EXTENT(__hdr__) \  argument
92 	((struct ext3_extent *) (((char *) (__hdr__)) +		\
94 #define EXT_FIRST_INDEX(__hdr__) \  argument
95 	((struct ext3_extent_idx *) (((char *) (__hdr__)) +	\
99 #define EXT_LAST_EXTENT(__hdr__) \  argument
100 	(EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->eh_entries - 1)
101 #define EXT_LAST_INDEX(__hdr__) \  argument
102 	(EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->eh_entries - 1)
103 #define EXT_MAX_EXTENT(__hdr__) \  argument
104 	(EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->eh_max - 1)
105 #define EXT_MAX_INDEX(__hdr__) \  argument
106 	(EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->eh_max - 1)