47 	struct extent_map *em;  in alloc_extent_map()  local
61 void free_extent_map(struct extent_map *em)  in free_extent_map()
80 static void remove_em(struct btrfs_inode *inode, struct extent_map *em)  in remove_em()
91 static int tree_insert(struct rb_root *root, struct extent_map *em)  in tree_insert()
189 static inline u64 extent_map_block_len(const struct extent_map *em)  in extent_map_block_len()
196 static inline u64 extent_map_block_end(const struct extent_map *em)  in extent_map_block_end()
207 static bool can_merge_extent_map(const struct extent_map *em)  in can_merge_extent_map()
308 			    struct extent_map *em)  in dump_extent_map()
320 static void validate_extent_map(struct btrfs_fs_info *fs_info, struct extent_map *em)  in validate_extent_map()
342 static void try_merge_map(struct btrfs_inode *inode, struct extent_map *em)  in try_merge_map()
417 	struct extent_map *em;  in unpin_extent_cache()  local
452 void clear_em_logging(struct btrfs_inode *inode, struct extent_map *em)  in clear_em_logging()
462 					struct extent_map *em,  in setup_extent_mapping()
489 			      struct extent_map *em, int modified)  in add_extent_mapping()
515 	struct extent_map *em;  in __lookup_extent_mapping()  local
582 void remove_extent_mapping(struct btrfs_inode *inode, struct extent_map *em)  in remove_extent_mapping()
617 static struct extent_map *next_extent_map(const struct extent_map *em)  in next_extent_map()
627 static struct extent_map *prev_extent_map(struct extent_map *em)  in prev_extent_map()
645 					 struct extent_map *em,  in merge_extent_mapping()
701 	struct extent_map *em = *em_in;  in btrfs_add_extent_mapping()  local
770 		struct extent_map *em;  in drop_all_extent_maps_fast()  local
805 	struct extent_map *em;  in btrfs_drop_extent_map_range()  local
1040 	struct extent_map *em;  in split_extent_map()  local
1153 		struct extent_map *em;  in btrfs_scan_inode()  local