extern const struct bch_sb_field_ops bch_sb_field_ops_downgrade;
int bch2_sb_downgrade_update(struct bch_fs *);
-int bch2_sb_set_downgrade(struct bch_fs *, unsigned, unsigned);
+void bch2_sb_set_upgrade(struct bch_fs *, unsigned, unsigned);
+void bch2_sb_set_downgrade(struct bch_fs *, unsigned, unsigned);
#endif /* _BCACHEFS_SB_DOWNGRADE_H */