571 struct extent_info {  struct
579 	struct extent_info ei;		/* extent info */  argument
588 	struct extent_info largest;	/* largested extent info */
763 static inline void get_extent_info(struct extent_info *ext,  in get_extent_info()
771 static inline void set_raw_extent(struct extent_info *ext,  in set_raw_extent()
779 static inline void set_extent_info(struct extent_info *ei, unsigned int fofs,  in set_extent_info()
806 static inline bool __is_extent_mergeable(struct extent_info *back,  in __is_extent_mergeable()
807 						struct extent_info *front)  in __is_extent_mergeable()
813 static inline bool __is_back_mergeable(struct extent_info *cur,  in __is_back_mergeable()
814 						struct extent_info *back)  in __is_back_mergeable()
819 static inline bool __is_front_mergeable(struct extent_info *cur,  in __is_front_mergeable()
820 						struct extent_info *front)  in __is_front_mergeable()
3870 			struct extent_info *ei);