diff options
Diffstat (limited to 'libbcachefs/btree_update.h')
| -rw-r--r-- | libbcachefs/btree_update.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libbcachefs/btree_update.h b/libbcachefs/btree_update.h index 90ea018..16ebf1a 100644 --- a/libbcachefs/btree_update.h +++ b/libbcachefs/btree_update.h @@ -135,4 +135,21 @@ static inline int bch2_trans_commit(struct btree_trans *trans, (_i) < (_trans)->updates + (_trans)->nr_updates; \ (_i)++) +static inline struct bkey_i *btree_trans_peek_updates(struct btree_trans *trans, + enum btree_id btree_id, + struct bpos pos) +{ + struct btree_insert_entry *i; + + trans_for_each_update(trans, i) + if ((cmp_int(btree_id, i->btree_id) ?: + bpos_cmp(pos, i->k->k.p)) <= 0) { + if (btree_id == i->btree_id) + return i->k; + break; + } + + return NULL; +} + #endif /* _BCACHEFS_BTREE_UPDATE_H */ |