--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_MOVINGGC_H
+#define _BCACHEFS_MOVINGGC_H
+
+unsigned long bch2_copygc_wait_amount(struct bch_fs *);
+void bch2_copygc_wait_to_text(struct printbuf *, struct bch_fs *);
+
+void bch2_copygc_stop(struct bch_fs *);
+int bch2_copygc_start(struct bch_fs *);
+void bch2_fs_copygc_init(struct bch_fs *);
+
+#endif /* _BCACHEFS_MOVINGGC_H */