btrfs_clear_fs_compat_ro 1235 fs/btrfs/free-space-tree.c 	btrfs_clear_fs_compat_ro(fs_info, FREE_SPACE_TREE);
btrfs_clear_fs_compat_ro 1236 fs/btrfs/free-space-tree.c 	btrfs_clear_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID);