1/* SPDX-License-Identifier: GPL-2.0 */
2
3#include "super-io.h"
4#include "vstructs.h"
5
6static inline unsigned bch2_nr_journal_buckets(struct bch_sb_field_journal *j)
7{
8	return j
9		? (__le64 *) vstruct_end(&j->field) - j->buckets
10		: 0;
11}
12
13static inline unsigned bch2_sb_field_journal_v2_nr_entries(struct bch_sb_field_journal_v2 *j)
14{
15	if (!j)
16		return 0;
17
18	return (struct bch_sb_field_journal_v2_entry *) vstruct_end(&j->field) - &j->d[0];
19}
20
21extern const struct bch_sb_field_ops bch_sb_field_ops_journal;
22extern const struct bch_sb_field_ops bch_sb_field_ops_journal_v2;
23
24int bch2_journal_buckets_to_sb(struct bch_fs *, struct bch_dev *, u64 *, unsigned);
25