52 	struct extent_map *em;  in alloc_extent_map()  local
72 void free_extent_map(struct extent_map *em)  in free_extent_map()
94 static int tree_insert(struct rb_root_cached *root, struct extent_map *em)  in tree_insert()
235 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
335 void clear_em_logging(struct extent_map_tree *tree, struct extent_map *em)  in clear_em_logging()
343 					struct extent_map *em,  in setup_extent_mapping()
356 static void extent_map_device_set_bits(struct extent_map *em, unsigned bits)  in extent_map_device_set_bits()
371 static void extent_map_device_clear_bits(struct extent_map *em, unsigned bits)  in extent_map_device_clear_bits()
398 		       struct extent_map *em, int modified)  in add_extent_mapping()
421 	struct extent_map *em;  in __lookup_extent_mapping()  local
488 void remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em)  in remove_extent_mapping()
514 static struct extent_map *next_extent_map(struct extent_map *em)  in next_extent_map()
524 static struct extent_map *prev_extent_map(struct extent_map *em)  in prev_extent_map()
542 					 struct extent_map *em,  in merge_extent_mapping()
601 	struct extent_map *em = *em_in;  in btrfs_add_extent_mapping()  local