--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H
+#define _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H
+
+static inline unsigned
+blacklist_nr_entries(struct bch_sb_field_journal_seq_blacklist *bl)
+{
+ return bl
+ ? ((vstruct_end(&bl->field) - (void *) &bl->start[0]) /
+ sizeof(struct journal_seq_blacklist_entry))
+ : 0;
+}
+
+bool bch2_journal_seq_is_blacklisted(struct bch_fs *, u64, bool);
+int bch2_journal_seq_blacklist_add(struct bch_fs *c, u64, u64);
+int bch2_blacklist_table_initialize(struct bch_fs *);
+
+extern const struct bch_sb_field_ops bch_sb_field_ops_journal_seq_blacklist;
+
+void bch2_blacklist_entries_gc(struct work_struct *);
+
+#endif /* _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H */