48 	struct extent_map *em;  in alloc_extent_map()  local
62 void free_extent_map(struct extent_map *em)  in free_extent_map()
81 static int tree_insert(struct rb_root_cached *root, struct extent_map *em)  in tree_insert()
182 static inline u64 extent_map_block_end(const struct extent_map *em)  in extent_map_block_end()
189 static bool can_merge_extent_map(const struct extent_map *em)  in can_merge_extent_map()
228 static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em)  in try_merge_map()
300 	struct extent_map *em;  in unpin_extent_cache()  local
344 void clear_em_logging(struct extent_map_tree *tree, struct extent_map *em)  in clear_em_logging()
354 					struct extent_map *em,  in setup_extent_mapping()
383 			      struct extent_map *em, int modified)  in add_extent_mapping()
402 	struct extent_map *em;  in __lookup_extent_mapping()  local
469 void remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em)  in remove_extent_mapping()
497 static struct extent_map *next_extent_map(const struct extent_map *em)  in next_extent_map()
507 static struct extent_map *prev_extent_map(struct extent_map *em)  in prev_extent_map()
525 					 struct extent_map *em,  in merge_extent_mapping()
585 	struct extent_map *em = *em_in;  in btrfs_add_extent_mapping()  local
650 		struct extent_map *em;  in drop_all_extent_maps_fast()  local
682 	struct extent_map *em;  in btrfs_drop_extent_map_range()  local
940 	struct extent_map *em;  in split_extent_map()  local