1438 				      struct btrfs_key *location)  in btrfs_read_fs_root()  argument
1442 	root = btrfs_read_tree_root(tree_root, location);  in btrfs_read_fs_root()
1541 				     struct btrfs_key *location,  in btrfs_get_fs_root()  argument
1549 	if (location->objectid == BTRFS_ROOT_TREE_OBJECTID)  in btrfs_get_fs_root()
1551 	if (location->objectid == BTRFS_EXTENT_TREE_OBJECTID)  in btrfs_get_fs_root()
1553 	if (location->objectid == BTRFS_CHUNK_TREE_OBJECTID)  in btrfs_get_fs_root()
1555 	if (location->objectid == BTRFS_DEV_TREE_OBJECTID)  in btrfs_get_fs_root()
1557 	if (location->objectid == BTRFS_CSUM_TREE_OBJECTID)  in btrfs_get_fs_root()
1559 	if (location->objectid == BTRFS_QUOTA_TREE_OBJECTID)  in btrfs_get_fs_root()
1562 	if (location->objectid == BTRFS_UUID_TREE_OBJECTID)  in btrfs_get_fs_root()
1565 	if (location->objectid == BTRFS_FREE_SPACE_TREE_OBJECTID)  in btrfs_get_fs_root()
1569 	root = btrfs_lookup_fs_root(fs_info, location->objectid);  in btrfs_get_fs_root()
1576 	root = btrfs_read_fs_root(fs_info->tree_root, location);  in btrfs_get_fs_root()
1596 	key.offset = location->objectid;  in btrfs_get_fs_root()
2119 	memset(&BTRFS_I(inode)->location, 0, sizeof(struct btrfs_key));  in btrfs_init_btree_inode()
2324 	struct btrfs_key location;  in btrfs_read_roots()  local
2329 	location.objectid = BTRFS_EXTENT_TREE_OBJECTID;  in btrfs_read_roots()
2330 	location.type = BTRFS_ROOT_ITEM_KEY;  in btrfs_read_roots()
2331 	location.offset = 0;  in btrfs_read_roots()
2333 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2341 	location.objectid = BTRFS_DEV_TREE_OBJECTID;  in btrfs_read_roots()
2342 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2351 	location.objectid = BTRFS_CSUM_TREE_OBJECTID;  in btrfs_read_roots()
2352 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2360 	location.objectid = BTRFS_QUOTA_TREE_OBJECTID;  in btrfs_read_roots()
2361 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2368 	location.objectid = BTRFS_UUID_TREE_OBJECTID;  in btrfs_read_roots()
2369 	root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2380 		location.objectid = BTRFS_FREE_SPACE_TREE_OBJECTID;  in btrfs_read_roots()
2381 		root = btrfs_read_tree_root(tree_root, &location);  in btrfs_read_roots()
2393 		   location.objectid, ret);  in btrfs_read_roots()
2628 	struct btrfs_key location;  in open_ctree()  local
3256 	location.objectid = BTRFS_FS_TREE_OBJECTID;  in open_ctree()
3257 	location.type = BTRFS_ROOT_ITEM_KEY;  in open_ctree()
3258 	location.offset = 0;  in open_ctree()
3260 	fs_info->fs_root = btrfs_read_fs_root_no_name(fs_info, &location);  in open_ctree()