};
};
+void bch2_opt_strs_free(struct bch_opt_strs *);
struct bch_opt_strs bch2_cmdline_opts_get(int *, char *[], unsigned);
struct bch_opts bch2_parse_opts(struct bch_opt_strs);
void bch2_opts_usage(unsigned);
void bcache_fs_close(struct bchfs_handle);
struct bchfs_handle bcache_fs_open(const char *);
-struct bchfs_handle bchu_fs_open_by_dev(const char *, unsigned *);
+struct bchfs_handle bchu_fs_open_by_dev(const char *, int *);
+int bchu_dev_path_to_idx(struct bchfs_handle, const char *);
static inline void bchu_disk_add(struct bchfs_handle fs, char *dev)
{