1534 				      struct btrfs_key *location)  in btrfs_read_fs_root()  argument
1538 	root = btrfs_read_tree_root(tree_root, location);  in btrfs_read_fs_root()
1636 				     struct btrfs_key *location,  in btrfs_get_fs_root()  argument
1644 	if (location->objectid == BTRFS_ROOT_TREE_OBJECTID)  in btrfs_get_fs_root()
1646 	if (location->objectid == BTRFS_EXTENT_TREE_OBJECTID)  in btrfs_get_fs_root()
1648 	if (location->objectid == BTRFS_CHUNK_TREE_OBJECTID)  in btrfs_get_fs_root()
1650 	if (location->objectid == BTRFS_DEV_TREE_OBJECTID)  in btrfs_get_fs_root()
1652 	if (location->objectid == BTRFS_CSUM_TREE_OBJECTID)  in btrfs_get_fs_root()
1654 	if (location->objectid == BTRFS_QUOTA_TREE_OBJECTID)  in btrfs_get_fs_root()
1657 	if (location->objectid == BTRFS_UUID_TREE_OBJECTID)  in btrfs_get_fs_root()
1661 	root = btrfs_lookup_fs_root(fs_info, location->objectid);  in btrfs_get_fs_root()
1668 	root = btrfs_read_fs_root(fs_info->tree_root, location);  in btrfs_get_fs_root()
1688 	key.offset = location->objectid;  in btrfs_get_fs_root()
2205 	memset(&BTRFS_I(fs_info->btree_inode)->location, 0,  in btrfs_init_btree_inode()
2371 	struct btrfs_key location;  in btrfs_read_roots()  local
2374 	location.objectid = BTRFS_EXTENT_TREE_OBJECTID;  in btrfs_read_roots()
2375 	location.type = BTRFS_ROOT_ITEM_KEY;  in btrfs_read_roots()
2376 	location.offset = 0;  in btrfs_read_roots()
2378 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2384 	location.objectid = BTRFS_DEV_TREE_OBJECTID;  in btrfs_read_roots()
2385 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2392 	location.objectid = BTRFS_CSUM_TREE_OBJECTID;  in btrfs_read_roots()
2393 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2399 	location.objectid = BTRFS_QUOTA_TREE_OBJECTID;  in btrfs_read_roots()
2400 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2408 	location.objectid = BTRFS_UUID_TREE_OBJECTID;  in btrfs_read_roots()
2409 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2431 	struct btrfs_key location;  in open_ctree()  local
3005 	location.objectid = BTRFS_FS_TREE_OBJECTID;  in open_ctree()
3006 	location.type = BTRFS_ROOT_ITEM_KEY;  in open_ctree()
3007 	location.offset = 0;  in open_ctree()
3009 	fs_info->fs_root = btrfs_read_fs_root_no_name(fs_info, &location);  in open_ctree()