+int bch2_quota_invalid(const struct bch_fs *, struct bkey_s_c, unsigned, struct printbuf *);
+void bch2_quota_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
+
+#define bch2_bkey_ops_quota ((struct bkey_ops) { \
+ .key_invalid = bch2_quota_invalid, \
+ .val_to_text = bch2_quota_to_text, \
+ .min_val_size = 32, \
+})