#include "btree_locking.h"
#include "btree_update.h"
-void __bch2_btree_calc_format(struct bkey_format_state *, struct btree *);
-bool bch2_btree_node_format_fits(struct bch_fs *c, struct btree *,
- struct bkey_format *);
-
#define BTREE_UPDATE_NODES_MAX ((BTREE_MAX_DEPTH - 2) * 2 + GC_MERGE_NODES)
#define BTREE_UPDATE_JOURNAL_RES (BTREE_UPDATE_NODES_MAX * (BKEY_BTREE_PTR_U64s_MAX + 1))
unsigned took_gc_lock:1;
enum btree_id btree_id;
+ unsigned update_level;
struct disk_reservation disk_res;
- struct journal_preres journal_preres;
/*
* BTREE_INTERIOR_UPDATING_NODE:
struct btree *,
struct bkey_format);
-int bch2_btree_split_leaf(struct btree_trans *, struct btree_path *, unsigned);
+int bch2_btree_split_leaf(struct btree_trans *, btree_path_idx_t, unsigned);
-int __bch2_foreground_maybe_merge(struct btree_trans *, struct btree_path *,
+int __bch2_foreground_maybe_merge(struct btree_trans *, btree_path_idx_t,
unsigned, unsigned, enum btree_node_sibling);
static inline int bch2_foreground_maybe_merge_sibling(struct btree_trans *trans,
- struct btree_path *path,
+ btree_path_idx_t path_idx,
unsigned level, unsigned flags,
enum btree_node_sibling sib)
{
+ struct btree_path *path = trans->paths + path_idx;
struct btree *b;
EBUG_ON(!btree_node_locked(path, level));
if (b->sib_u64s[sib] > trans->c->btree_foreground_merge_threshold)
return 0;
- return __bch2_foreground_maybe_merge(trans, path, level, flags, sib);
+ return __bch2_foreground_maybe_merge(trans, path_idx, level, flags, sib);
}
static inline int bch2_foreground_maybe_merge(struct btree_trans *trans,
- struct btree_path *path,
+ btree_path_idx_t path,
unsigned level,
unsigned flags)
{
btree_next_sib);
}
+int bch2_btree_node_rewrite(struct btree_trans *, struct btree_iter *,
+ struct btree *, unsigned);
+void bch2_btree_node_rewrite_async(struct bch_fs *, struct btree *);
+int bch2_btree_node_update_key(struct btree_trans *, struct btree_iter *,
+ struct btree *, struct bkey_i *,
+ unsigned, bool);
+int bch2_btree_node_update_key_get_iter(struct btree_trans *, struct btree *,
+ struct bkey_i *, unsigned, bool);
+
void bch2_btree_set_root_for_read(struct bch_fs *, struct btree *);
void bch2_btree_root_alloc(struct bch_fs *, enum btree_id);
struct btree_node_entry *bne = max(write_block(b),
(void *) btree_bkey_last(b, bset_tree_last(b)));
ssize_t remaining_space =
- __bch_btree_u64s_remaining(c, b, &bne->keys.start[0]);
+ __bch_btree_u64s_remaining(c, b, bne->keys.start);
if (unlikely(bset_written(b, bset(b, t)))) {
if (remaining_space > (ssize_t) (block_bytes(c) >> 3))
struct bkey_packed k;
BUG_ON(bch_btree_keys_u64s_remaining(c, b) < BKEY_U64s);
+ EBUG_ON(btree_node_just_written(b));
if (!bkey_pack_pos(&k, pos, b)) {
struct bkey *u = (void *) &k;
k.needs_whiteout = true;
b->whiteout_u64s += k.u64s;
- bkey_copy(unwritten_whiteouts_start(c, b), &k);
+ bkey_p_copy(unwritten_whiteouts_start(c, b), &k);
}
/*
bool bch2_btree_interior_updates_flush(struct bch_fs *);
-void bch2_journal_entries_to_btree_roots(struct bch_fs *, struct jset *);
+void bch2_journal_entry_to_btree_root(struct bch_fs *, struct jset_entry *);
struct jset_entry *bch2_btree_roots_to_journal_entries(struct bch_fs *,
- struct jset_entry *, struct jset_entry *);
+ struct jset_entry *, unsigned long);
+
+void bch2_do_pending_node_rewrites(struct bch_fs *);
+void bch2_free_pending_node_rewrites(struct bch_fs *);
void bch2_fs_btree_interior_update_exit(struct bch_fs *);
+void bch2_fs_btree_interior_update_init_early(struct bch_fs *);
int bch2_fs_btree_interior_update_init(struct bch_fs *);
#endif /* _BCACHEFS_BTREE_UPDATE_INTERIOR_H */