51 	struct extent_map *em;  in alloc_extent_map()  local
71 void free_extent_map(struct extent_map *em)  in free_extent_map()
93 static int tree_insert(struct rb_root *root, struct extent_map *em)  in tree_insert()
226 static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em)  in try_merge_map()
280 	struct extent_map *em;  in unpin_extent_cache()  local
315 void clear_em_logging(struct extent_map_tree *tree, struct extent_map *em)  in clear_em_logging()
323 					struct extent_map *em,  in setup_extent_mapping()
347 		       struct extent_map *em, int modified)  in add_extent_mapping()
364 	struct extent_map *em;  in __lookup_extent_mapping()  local
431 int remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em)  in remove_extent_mapping()
458 static struct extent_map *next_extent_map(struct extent_map *em)  in next_extent_map()
468 static struct extent_map *prev_extent_map(struct extent_map *em)  in prev_extent_map()
485 					 struct extent_map *em,  in merge_extent_mapping()
544 	struct extent_map *em = *em_in;  in btrfs_add_extent_mapping()  local