898 				  root->root_key.objectid,  in build_backref_tree()
1358 	struct btrfs_key root_key;  in create_reloc_root()  local
1364 	root_key.objectid = BTRFS_TREE_RELOC_OBJECTID;  in create_reloc_root()
1365 	root_key.type = BTRFS_ROOT_ITEM_KEY;  in create_reloc_root()
1366 	root_key.offset = objectid;  in create_reloc_root()
1368 	if (root->root_key.objectid == objectid) {  in create_reloc_root()
1403 	if (root->root_key.objectid == objectid) {  in create_reloc_root()
1414 				&root_key, root_item);  in create_reloc_root()
1418 	reloc_root = btrfs_read_fs_root(fs_info->tree_root, &root_key);  in create_reloc_root()
1452 	    root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID)  in btrfs_init_reloc_root()
1460 	reloc_root = create_reloc_root(trans, root, root->root_key.objectid);  in btrfs_init_reloc_root()
1502 				&reloc_root->root_key, root_item);  in btrfs_update_reloc_root()
1648 	if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID)  in replace_file_extents()
1676 		if (root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID) {  in replace_file_extents()
1719 		ref.real_root = root->root_key.objectid;  in replace_file_extents()
1730 		ref.real_root = root->root_key.objectid;  in replace_file_extents()
1788 	BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);  in replace_path()
1789 	BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);  in replace_path()
1939 		btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid);  in replace_path()
1945 		btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid);  in replace_path()
1951 		btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid);  in replace_path()
1958 		btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid);  in replace_path()
2168 	ASSERT(root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);  in insert_dirty_subvol()
2193 		if (root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID) {  in clean_dirty_subvols()
2418 		root = read_fs_root(fs_info, reloc_root->root_key.offset);  in prepare_to_merge()
2487 					    reloc_root->root_key.offset);  in merge_reloc_roots()
2547 	root = read_fs_root(fs_info, reloc_root->root_key.offset);  in record_reloc_root_in_trans()
2572 		if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) {  in select_reloc_root()
2637 		if (root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID)  in select_one_root()
2869 			ref.real_root = root->root_key.objectid;  in do_relocation()
4433 				&root->root_key, &root->root_item);  in mark_garbage_root()
4500 					       reloc_root->root_key.offset);  in btrfs_recover_relocation()
4555 		fs_root = read_fs_root(fs_info, reloc_root->root_key.offset);  in btrfs_recover_relocation()
4670 	       root->root_key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID);  in btrfs_reloc_cow_block()
4672 	if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) {  in btrfs_reloc_cow_block()
4682 	if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID &&  in btrfs_reloc_cow_block()
4773 				       new_root->root_key.objectid);  in btrfs_reloc_post_snapshot()