bool bch2_sb_is_encrypted(struct bch_sb *);
void bch2_passphrase_check(struct bch_sb *, const char *,
struct bch_key *, struct bch_encrypted_key *);
-void bch2_add_key(struct bch_sb *, const char *);
+void bch2_add_key(struct bch_sb *, const char *, const char *, const char *);
void bch_sb_crypt_init(struct bch_sb *sb, struct bch_sb_field_crypt *,
const char *);