1379 	em_tree = &fs_info->mapping_tree.map_tree;  in find_next_chunk()
2594 	em_tree = &root->fs_info->mapping_tree.map_tree;  in btrfs_remove_chunk()
4462 	em_tree = &extent_root->fs_info->mapping_tree.map_tree;  in __btrfs_alloc_chunk()
4531 	em_tree = &extent_root->fs_info->mapping_tree.map_tree;  in btrfs_finish_chunk_alloc()
4681 	struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;  in btrfs_chunk_readonly()  local
4686 	read_lock(&map_tree->map_tree.lock);  in btrfs_chunk_readonly()
4687 	em = lookup_extent_mapping(&map_tree->map_tree, chunk_offset, 1);  in btrfs_chunk_readonly()
4688 	read_unlock(&map_tree->map_tree.lock);  in btrfs_chunk_readonly()
4719 	extent_map_tree_init(&tree->map_tree);  in btrfs_mapping_init()
4727 		write_lock(&tree->map_tree.lock);  in btrfs_mapping_tree_free()
4728 		em = lookup_extent_mapping(&tree->map_tree, 0, (u64)-1);  in btrfs_mapping_tree_free()
4730 			remove_extent_mapping(&tree->map_tree, em);  in btrfs_mapping_tree_free()
4731 		write_unlock(&tree->map_tree.lock);  in btrfs_mapping_tree_free()
4743 	struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;  in btrfs_num_copies()  local
4746 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_num_copies()
4794 				    struct btrfs_mapping_tree *map_tree,  in btrfs_full_stripe_len()  argument
4799 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_full_stripe_len()
4815 int btrfs_is_parity_mirror(struct btrfs_mapping_tree *map_tree,  in btrfs_is_parity_mirror()  argument
4820 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_is_parity_mirror()
4949 	struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;  in __btrfs_map_block()  local
4950 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in __btrfs_map_block()
5502 int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,  in btrfs_rmap_block()  argument
5506 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_rmap_block()
6010 	struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;  in read_one_chunk()  local
6024 	read_lock(&map_tree->map_tree.lock);  in read_one_chunk()
6025 	em = lookup_extent_mapping(&map_tree->map_tree, logical, 1);  in read_one_chunk()
6026 	read_unlock(&map_tree->map_tree.lock);  in read_one_chunk()
6086 	write_lock(&map_tree->map_tree.lock);  in read_one_chunk()
6087 	ret = add_extent_mapping(&map_tree->map_tree, em, 0);  in read_one_chunk()
6088 	write_unlock(&map_tree->map_tree.lock);  in read_one_chunk()