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-rw-r--r--fs/bcachefs/btree_journal_iter.h24
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/bcachefs/btree_journal_iter.h b/fs/bcachefs/btree_journal_iter.h
index 8ca4c100b2..1ba4a79b0e 100644
--- a/fs/bcachefs/btree_journal_iter.h
+++ b/fs/bcachefs/btree_journal_iter.h
@@ -15,6 +15,7 @@ struct journal_iter {
*/
struct btree_and_journal_iter {
+ struct btree_trans *trans;
struct btree *b;
struct btree_node_iter node_iter;
struct bkey unpacked;
@@ -22,6 +23,7 @@ struct btree_and_journal_iter {
struct journal_iter journal;
struct bpos pos;
bool at_end;
+ bool prefetch;
};
struct bkey_i *bch2_journal_keys_peek_upto(struct bch_fs *, enum btree_id,
@@ -29,25 +31,27 @@ struct bkey_i *bch2_journal_keys_peek_upto(struct bch_fs *, enum btree_id,
struct bkey_i *bch2_journal_keys_peek_slot(struct bch_fs *, enum btree_id,
unsigned, struct bpos);
+int bch2_btree_and_journal_iter_prefetch(struct btree_trans *, struct btree_path *,
+ struct btree_and_journal_iter *);
+
int bch2_journal_key_insert_take(struct bch_fs *, enum btree_id,
unsigned, struct bkey_i *);
int bch2_journal_key_insert(struct bch_fs *, enum btree_id,
unsigned, struct bkey_i *);
int bch2_journal_key_delete(struct bch_fs *, enum btree_id,
unsigned, struct bpos);
-void bch2_journal_key_overwritten(struct bch_fs *, enum btree_id,
- unsigned, struct bpos);
+bool bch2_key_deleted_in_journal(struct btree_trans *, enum btree_id, unsigned, struct bpos);
+void bch2_journal_key_overwritten(struct bch_fs *, enum btree_id, unsigned, struct bpos);
void bch2_btree_and_journal_iter_advance(struct btree_and_journal_iter *);
struct bkey_s_c bch2_btree_and_journal_iter_peek(struct btree_and_journal_iter *);
void bch2_btree_and_journal_iter_exit(struct btree_and_journal_iter *);
-void __bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *,
- struct bch_fs *, struct btree *,
+void __bch2_btree_and_journal_iter_init_node_iter(struct btree_trans *,
+ struct btree_and_journal_iter *, struct btree *,
struct btree_node_iter, struct bpos);
-void bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *,
- struct bch_fs *,
- struct btree *);
+void bch2_btree_and_journal_iter_init_node_iter(struct btree_trans *,
+ struct btree_and_journal_iter *, struct btree *);
void bch2_journal_keys_put(struct bch_fs *);
@@ -62,4 +66,10 @@ void bch2_journal_entries_free(struct bch_fs *);
int bch2_journal_keys_sort(struct bch_fs *);
+void bch2_shoot_down_journal_keys(struct bch_fs *, enum btree_id,
+ unsigned, unsigned,
+ struct bpos, struct bpos);
+
+void bch2_journal_keys_dump(struct bch_fs *);
+
#endif /* _BCACHEFS_BTREE_JOURNAL_ITER_H */