+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_SUPER_IO_H
#define _BCACHEFS_SUPER_IO_H
struct bch_sb_field *bch2_sb_field_get(struct bch_sb *, enum bch_sb_field_type);
struct bch_sb_field *bch2_sb_field_resize(struct bch_sb_handle *,
enum bch_sb_field_type, unsigned);
+void bch2_sb_field_delete(struct bch_sb_handle *, enum bch_sb_field_type);
#define field_to_type(_f, _name) \
container_of_or_null(_f, struct bch_sb_field_##_name, field)
extern const char * const bch2_sb_fields[];
struct bch_sb_field_ops {
- const char * (*validate)(struct bch_sb *, struct bch_sb_field *);
- size_t (*to_text)(char *, size_t, struct bch_sb *,
- struct bch_sb_field *);
+ int (*validate)(struct bch_sb *, struct bch_sb_field *, struct printbuf *);
+ void (*to_text)(struct printbuf *, struct bch_sb *, struct bch_sb_field *);
};
-static inline bool bch2_sb_test_feature(struct bch_sb *sb,
- enum bch_sb_features f)
-{
- unsigned w = f / 64;
- unsigned b = f % 64;
-
- return le64_to_cpu(sb->features[w]) & (1ULL << b);
-}
-
-static inline void bch2_sb_set_feature(struct bch_sb *sb,
- enum bch_sb_features f)
-{
- if (!bch2_sb_test_feature(sb, f)) {
- unsigned w = f / 64;
- unsigned b = f % 64;
-
- le64_add_cpu(&sb->features[w], 1ULL << b);
- }
-}
-
static inline __le64 bch2_sb_magic(struct bch_fs *c)
{
__le64 ret;
return __le64_to_cpu(bch2_sb_magic(c) ^ JSET_MAGIC);
}
-static inline __u64 pset_magic(struct bch_fs *c)
-{
- return __le64_to_cpu(bch2_sb_magic(c) ^ PSET_MAGIC);
-}
-
static inline __u64 bset_magic(struct bch_fs *c)
{
return __le64_to_cpu(bch2_sb_magic(c) ^ BSET_MAGIC);
void bch2_free_super(struct bch_sb_handle *);
int bch2_sb_realloc(struct bch_sb_handle *, unsigned);
-const char *bch2_sb_validate(struct bch_sb_handle *);
-
int bch2_read_super(const char *, struct bch_opts *, struct bch_sb_handle *);
-void bch2_write_super(struct bch_fs *);
+int bch2_write_super(struct bch_fs *);
+void __bch2_check_set_feature(struct bch_fs *, unsigned);
-/* BCH_SB_FIELD_journal: */
-
-static inline unsigned bch2_nr_journal_buckets(struct bch_sb_field_journal *j)
+static inline void bch2_check_set_feature(struct bch_fs *c, unsigned feat)
{
- return j
- ? (__le64 *) vstruct_end(&j->field) - j->buckets
- : 0;
+ if (!(c->sb.features & (1ULL << feat)))
+ __bch2_check_set_feature(c, feat);
}
/* BCH_SB_FIELD_members: */
.bucket_size = le16_to_cpu(mi->bucket_size),
.group = BCH_MEMBER_GROUP(mi),
.state = BCH_MEMBER_STATE(mi),
- .replacement = BCH_MEMBER_REPLACEMENT(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_is_zero(mi->uuid.b, sizeof(uuid_le)),
};
}
+/* BCH_SB_FIELD_clean: */
+
+void bch2_journal_super_entries_add_common(struct bch_fs *,
+ struct jset_entry **, u64);
+
+int bch2_sb_clean_validate_late(struct bch_fs *, struct bch_sb_field_clean *, int);
+
+int bch2_fs_mark_dirty(struct bch_fs *);
+void bch2_fs_mark_clean(struct bch_fs *);
+
+void bch2_sb_field_to_text(struct printbuf *, struct bch_sb *,
+ struct bch_sb_field *);
+void bch2_sb_layout_to_text(struct printbuf *, struct bch_sb_layout *);
+void bch2_sb_to_text(struct printbuf *, struct bch_sb *, bool, unsigned);
+
#endif /* _BCACHEFS_SUPER_IO_H */