1523 	em_tree = &fs_info->mapping_tree.map_tree;  in find_next_chunk()
2741 	em_tree = &root->fs_info->mapping_tree.map_tree;  in btrfs_remove_chunk()
4730 	em_tree = &extent_root->fs_info->mapping_tree.map_tree;  in __btrfs_alloc_chunk()
4799 	em_tree = &extent_root->fs_info->mapping_tree.map_tree;  in btrfs_finish_chunk_alloc()
4949 	struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;  in btrfs_chunk_readonly()  local
4954 	read_lock(&map_tree->map_tree.lock);  in btrfs_chunk_readonly()
4955 	em = lookup_extent_mapping(&map_tree->map_tree, chunk_offset, 1);  in btrfs_chunk_readonly()
4956 	read_unlock(&map_tree->map_tree.lock);  in btrfs_chunk_readonly()
4987 	extent_map_tree_init(&tree->map_tree);  in btrfs_mapping_init()
4995 		write_lock(&tree->map_tree.lock);  in btrfs_mapping_tree_free()
4996 		em = lookup_extent_mapping(&tree->map_tree, 0, (u64)-1);  in btrfs_mapping_tree_free()
4998 			remove_extent_mapping(&tree->map_tree, em);  in btrfs_mapping_tree_free()
4999 		write_unlock(&tree->map_tree.lock);  in btrfs_mapping_tree_free()
5011 	struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;  in btrfs_num_copies()  local
5014 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_num_copies()
5062 				    struct btrfs_mapping_tree *map_tree,  in btrfs_full_stripe_len()  argument
5067 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_full_stripe_len()
5083 int btrfs_is_parity_mirror(struct btrfs_mapping_tree *map_tree,  in btrfs_is_parity_mirror()  argument
5088 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_is_parity_mirror()
5215 	struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;  in __btrfs_map_block()  local
5216 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in __btrfs_map_block()
5768 int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,  in btrfs_rmap_block()  argument
5772 	struct extent_map_tree *em_tree = &map_tree->map_tree;  in btrfs_rmap_block()
6197 	struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;  in read_one_chunk()  local
6211 	read_lock(&map_tree->map_tree.lock);  in read_one_chunk()
6212 	em = lookup_extent_mapping(&map_tree->map_tree, logical, 1);  in read_one_chunk()
6213 	read_unlock(&map_tree->map_tree.lock);  in read_one_chunk()
6275 	write_lock(&map_tree->map_tree.lock);  in read_one_chunk()
6276 	ret = add_extent_mapping(&map_tree->map_tree, em, 0);  in read_one_chunk()
6277 	write_unlock(&map_tree->map_tree.lock);  in read_one_chunk()