25 lines · c
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 j9 ? (__le64 *) vstruct_end(&j->field) - j->buckets10 : 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