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);
-struct bch_sb_field *bch2_fs_sb_field_resize(struct bch_fs *,
- enum bch_sb_field_type, unsigned);
#define field_to_type(_f, _name) \
container_of_or_null(_f, struct bch_sb_field_##_name, field)
{ \
return field_to_type(bch2_sb_field_resize(sb, \
BCH_SB_FIELD_##_name, u64s), _name); \
-} \
- \
-static inline struct bch_sb_field_##_name * \
-bch2_fs_sb_resize_##_name(struct bch_fs *c, unsigned u64s) \
-{ \
- return field_to_type(bch2_fs_sb_field_resize(c, \
- BCH_SB_FIELD_##_name, u64s), _name); \
}
BCH_SB_FIELDS()
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 *);
+};
+
static inline bool bch2_sb_test_feature(struct bch_sb *sb,
enum bch_sb_features f)
{
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);
int bch2_sb_from_fs(struct bch_fs *, struct bch_dev *);
void bch2_free_super(struct bch_sb_handle *);
-int bch2_super_realloc(struct bch_sb_handle *, unsigned);
+int bch2_sb_realloc(struct bch_sb_handle *, unsigned);
const char *bch2_sb_validate(struct bch_sb_handle *);
.bucket_size = le16_to_cpu(mi->bucket_size),
.group = BCH_MEMBER_GROUP(mi),
.state = BCH_MEMBER_STATE(mi),
- .tier = BCH_MEMBER_TIER(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,
.valid = !bch2_is_zero(mi->uuid.b, sizeof(uuid_le)),
};
}
-/* BCH_SB_FIELD_replicas: */
-
-bool bch2_replicas_marked(struct bch_fs *, enum bch_data_type,
- struct bch_devs_list);
-bool bch2_bkey_replicas_marked(struct bch_fs *, enum bch_data_type,
- struct bkey_s_c);
-int bch2_mark_replicas(struct bch_fs *, enum bch_data_type,
- struct bch_devs_list);
-int bch2_mark_bkey_replicas(struct bch_fs *, enum bch_data_type,
- struct bkey_s_c);
-
-int bch2_cpu_replicas_to_text(struct bch_replicas_cpu *, char *, size_t);
-int bch2_sb_replicas_to_text(struct bch_sb_field_replicas *, char *, size_t);
-
-struct replicas_status {
- struct {
- unsigned nr_online;
- unsigned nr_offline;
- } replicas[BCH_DATA_NR];
-};
+/* BCH_SB_FIELD_clean: */
-struct replicas_status __bch2_replicas_status(struct bch_fs *,
- struct bch_devs_mask);
-struct replicas_status bch2_replicas_status(struct bch_fs *);
-bool bch2_have_enough_devs(struct replicas_status, unsigned);
-
-unsigned bch2_replicas_online(struct bch_fs *, bool);
-unsigned bch2_dev_has_data(struct bch_fs *, struct bch_dev *);
-
-int bch2_replicas_gc_end(struct bch_fs *, int);
-int bch2_replicas_gc_start(struct bch_fs *, unsigned);
-
-/* iterate over superblock replicas - used by userspace tools: */
-
-static inline struct bch_replicas_entry *
-replicas_entry_next(struct bch_replicas_entry *i)
-{
- return (void *) i + offsetof(struct bch_replicas_entry, devs) + i->nr;
-}
-
-#define for_each_replicas_entry(_r, _i) \
- for (_i = (_r)->entries; \
- (void *) (_i) < vstruct_end(&(_r)->field) && (_i)->data_type;\
- (_i) = replicas_entry_next(_i))
-
-/* disk groups: */
-
-static inline unsigned disk_groups_nr(struct bch_sb_field_disk_groups *groups)
-{
- return groups
- ? (vstruct_end(&groups->field) -
- (void *) &groups->entries[0]) / sizeof(struct bch_disk_group)
- : 0;
-}
-
-struct target {
- enum {
- TARGET_NULL,
- TARGET_DEV,
- TARGET_GROUP,
- } type;
- union {
- unsigned dev;
- unsigned group;
- };
-};
-
-static inline u16 dev_to_target(unsigned dev)
-{
- return 1 + dev;
-}
-
-static inline u16 group_to_target(unsigned group)
-{
- return 1 + U8_MAX + group;
-}
-
-static inline struct target target_decode(unsigned target)
-{
- if (!target)
- return (struct target) { .type = TARGET_NULL };
-
- --target;
- if (target <= U8_MAX)
- return (struct target) { .type = TARGET_DEV, .dev = target };
-
- target -= U8_MAX;
- return (struct target) { .type = TARGET_GROUP, .group = target };
-}
-
-static inline bool dev_in_target(struct bch_dev *ca, unsigned target)
-{
- struct target t = target_decode(target);
-
- switch (t.type) {
- case TARGET_DEV:
- return ca->dev_idx == t.dev;
- case TARGET_GROUP:
- return ca->mi.group && ca->mi.group == t.group;
- default:
- BUG();
- }
-}
+void bch2_fs_mark_clean(struct bch_fs *, bool);
-const struct bch_devs_mask *bch2_target_to_mask(struct bch_fs *, unsigned);
+size_t bch2_sb_field_to_text(char *, size_t, struct bch_sb *,
+ struct bch_sb_field *);
#endif /* _BCACHEFS_SUPER_IO_H */
projects / bcachefs-tools-debian / blobdiff