343 struct extent_info {  struct
352 	struct extent_info ei;		/* extent info */  argument
359 	struct extent_info largest;	/* largested extent info */
450 static inline void get_extent_info(struct extent_info *ext,  in get_extent_info()
458 static inline void set_raw_extent(struct extent_info *ext,  in set_raw_extent()
466 static inline void set_extent_info(struct extent_info *ei, unsigned int fofs,  in set_extent_info()
474 static inline bool __is_extent_same(struct extent_info *ei1,  in __is_extent_same()
475 						struct extent_info *ei2)  in __is_extent_same()
481 static inline bool __is_extent_mergeable(struct extent_info *back,  in __is_extent_mergeable()
482 						struct extent_info *front)  in __is_extent_mergeable()
488 static inline bool __is_back_mergeable(struct extent_info *cur,  in __is_back_mergeable()
489 						struct extent_info *back)  in __is_back_mergeable()
494 static inline bool __is_front_mergeable(struct extent_info *cur,  in __is_front_mergeable()
495 						struct extent_info *front)  in __is_front_mergeable()
2076 bool f2fs_lookup_extent_cache(struct inode *, pgoff_t, struct extent_info *);