diff options
Diffstat (limited to 'fs/bcachefs/super-io.h')
| -rw-r--r-- | fs/bcachefs/super-io.h | 40 |
1 files changed, 5 insertions, 35 deletions
diff --git a/fs/bcachefs/super-io.h b/fs/bcachefs/super-io.h index b0d8584f475f..f5abd102bff7 100644 --- a/fs/bcachefs/super-io.h +++ b/fs/bcachefs/super-io.h @@ -23,6 +23,11 @@ u64 bch2_upgrade_recovery_passes(struct bch_fs *c, unsigned, unsigned); +static inline size_t bch2_sb_field_bytes(struct bch_sb_field *f) +{ + return le32_to_cpu(f->u64s) * sizeof(u64); +} + #define field_to_type(_f, _name) \ container_of_or_null(_f, struct bch_sb_field_##_name, field) @@ -78,41 +83,6 @@ static inline void bch2_check_set_feature(struct bch_fs *c, unsigned feat) __bch2_check_set_feature(c, feat); } -/* BCH_SB_FIELD_members_v1: */ - -static inline bool bch2_member_exists(struct bch_member *m) -{ - return !bch2_is_zero(&m->uuid, sizeof(m->uuid)); -} - -static inline bool bch2_dev_exists(struct bch_sb *sb, - unsigned dev) -{ - if (dev < sb->nr_devices) { - struct bch_member m = bch2_sb_member_get(sb, dev); - return bch2_member_exists(&m); - } - return false; -} - -static inline struct bch_member_cpu bch2_mi_to_cpu(struct bch_member *mi) -{ - return (struct bch_member_cpu) { - .nbuckets = le64_to_cpu(mi->nbuckets), - .first_bucket = le16_to_cpu(mi->first_bucket), - .bucket_size = le16_to_cpu(mi->bucket_size), - .group = BCH_MEMBER_GROUP(mi), - .state = BCH_MEMBER_STATE(mi), - .discard = BCH_MEMBER_DISCARD(mi), - .data_allowed = BCH_MEMBER_DATA_ALLOWED(mi), - .durability = BCH_MEMBER_DURABILITY(mi) - ? BCH_MEMBER_DURABILITY(mi) - 1 - : 1, - .freespace_initialized = BCH_MEMBER_FREESPACE_INITIALIZED(mi), - .valid = bch2_member_exists(mi), - }; -} - void bch2_sb_maybe_downgrade(struct bch_fs *); void bch2_sb_upgrade(struct bch_fs *, unsigned); |