#ifndef _BCACHEFS_REPLICAS_H
#define _BCACHEFS_REPLICAS_H
-#include "eytzinger.h"
+#include "bkey.h"
#include "replicas_types.h"
-void bch2_replicas_entry_sort(struct bch_replicas_entry *);
+#include <linux/eytzinger.h>
+
+void bch2_replicas_entry_sort(struct bch_replicas_entry_v1 *);
void bch2_replicas_entry_to_text(struct printbuf *,
- struct bch_replicas_entry *);
+ struct bch_replicas_entry_v1 *);
+int bch2_replicas_entry_validate(struct bch_replicas_entry_v1 *,
+ struct bch_sb *, struct printbuf *);
void bch2_cpu_replicas_to_text(struct printbuf *, struct bch_replicas_cpu *);
-static inline struct bch_replicas_entry *
+static inline struct bch_replicas_entry_v1 *
cpu_replicas_entry(struct bch_replicas_cpu *r, unsigned i)
{
return (void *) r->entries + r->entry_size * i;
}
int bch2_replicas_entry_idx(struct bch_fs *,
- struct bch_replicas_entry *);
+ struct bch_replicas_entry_v1 *);
-void bch2_devlist_to_replicas(struct bch_replicas_entry *,
+void bch2_devlist_to_replicas(struct bch_replicas_entry_v1 *,
enum bch_data_type,
struct bch_devs_list);
-bool bch2_replicas_marked(struct bch_fs *, struct bch_replicas_entry *);
+bool bch2_replicas_marked(struct bch_fs *, struct bch_replicas_entry_v1 *);
int bch2_mark_replicas(struct bch_fs *,
- struct bch_replicas_entry *);
-
-struct replicas_delta {
- s64 delta;
- struct bch_replicas_entry r;
-} __packed;
-
-struct replicas_delta_list {
- unsigned size;
- unsigned used;
-
- struct {} memset_start;
- u64 nr_inodes;
- u64 persistent_reserved[BCH_REPLICAS_MAX];
- struct {} memset_end;
- struct replicas_delta d[0];
-};
+ struct bch_replicas_entry_v1 *);
static inline struct replicas_delta *
replicas_delta_next(struct replicas_delta *d)
return (void *) d + replicas_entry_bytes(&d->r) + 8;
}
-bool bch2_replicas_delta_list_marked(struct bch_fs *, struct replicas_delta_list *);
int bch2_replicas_delta_list_mark(struct bch_fs *, struct replicas_delta_list *);
-void bch2_bkey_to_replicas(struct bch_replicas_entry *, struct bkey_s_c);
-bool bch2_bkey_replicas_marked(struct bch_fs *, struct bkey_s_c);
-int bch2_mark_bkey_replicas(struct bch_fs *, struct bkey_s_c);
+void bch2_bkey_to_replicas(struct bch_replicas_entry_v1 *, struct bkey_s_c);
-static inline void bch2_replicas_entry_cached(struct bch_replicas_entry *e,
+static inline void bch2_replicas_entry_cached(struct bch_replicas_entry_v1 *e,
unsigned dev)
{
e->data_type = BCH_DATA_cached;
bool bch2_have_enough_devs(struct bch_fs *, struct bch_devs_mask,
unsigned, bool);
+unsigned bch2_sb_dev_has_data(struct bch_sb *, unsigned);
unsigned bch2_dev_has_data(struct bch_fs *, struct bch_dev *);
int bch2_replicas_gc_end(struct bch_fs *, int);
int bch2_replicas_gc2(struct bch_fs *);
int bch2_replicas_set_usage(struct bch_fs *,
- struct bch_replicas_entry *,
+ struct bch_replicas_entry_v1 *,
u64);
#define for_each_cpu_replicas_entry(_r, _i) \
extern const struct bch_sb_field_ops bch_sb_field_ops_replicas;
extern const struct bch_sb_field_ops bch_sb_field_ops_replicas_v0;
+void bch2_fs_replicas_exit(struct bch_fs *);
int bch2_fs_replicas_init(struct bch_fs *);
#endif /* _BCACHEFS_REPLICAS_H */