1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H
3 #define _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H
4 
5 static inline unsigned
6 blacklist_nr_entries(struct bch_sb_field_journal_seq_blacklist *bl)
7 {
8 	return bl
9 		? ((vstruct_end(&bl->field) - (void *) &bl->start[0]) /
10 		   sizeof(struct journal_seq_blacklist_entry))
11 		: 0;
12 }
13 
14 bool bch2_journal_seq_is_blacklisted(struct bch_fs *, u64, bool);
15 u64 bch2_journal_last_blacklisted_seq(struct bch_fs *);
16 int bch2_journal_seq_blacklist_add(struct bch_fs *c, u64, u64);
17 int bch2_blacklist_table_initialize(struct bch_fs *);
18 
19 extern const struct bch_sb_field_ops bch_sb_field_ops_journal_seq_blacklist;
20 
21 bool bch2_blacklist_entries_gc(struct bch_fs *);
22 
23 #endif /* _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H */
24