int btrfs_mkfs_fill_dir(const char *source_dir, struct btrfs_root *root,
bool verbose);
+u64 btrfs_mkfs_size_dir(const char *dir_name, u32 sectorsize, u64 min_dev_size,
+ u64 meta_profile, u64 data_profile);
+int btrfs_mkfs_shrink_fs(struct btrfs_fs_info *fs_info, u64 *new_size_ret,
+ bool shrink_file_size);
#endif