diff options
Diffstat (limited to 'fs/bcachefs/btree_iter.h')
| -rw-r--r-- | fs/bcachefs/btree_iter.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index 9da0a4152ce4..22da3e4bfe71 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -356,6 +356,37 @@ __bch2_btree_iter_peek_and_restart(struct btree_trans *trans, return k; } +#define for_each_btree_key2(_trans, _iter, _btree_id, \ + _start, _flags, _k, _do) \ +({ \ + int _ret = 0; \ + \ + bch2_trans_iter_init((_trans), &(_iter), (_btree_id), \ + (_start), (_flags)); \ + \ + do { \ + bch2_trans_begin(_trans); \ + (_k) = bch2_btree_iter_peek_type(&(_iter), (_flags)); \ + if (!(_k).k) \ + break; \ + \ + _ret = bkey_err(_k) ?: (_do); \ + if (!_ret) \ + bch2_btree_iter_advance(&(_iter)); \ + } while (_ret == 0 || _ret == -EINTR); \ + \ + bch2_trans_iter_exit((_trans), &(_iter)); \ + _ret; \ +}) + +#define for_each_btree_key_commit(_trans, _iter, _btree_id, \ + _start, _iter_flags, _k, \ + _disk_res, _journal_seq, _commit_flags,\ + _do) \ + for_each_btree_key2(_trans, _iter, _btree_id, _start, _iter_flags, _k,\ + (_do) ?: bch2_trans_commit(_trans, (_disk_res),\ + (_journal_seq), (_commit_flags))) + #define for_each_btree_key(_trans, _iter, _btree_id, \ _start, _flags, _k, _ret) \ for (bch2_trans_iter_init((_trans), &(_iter), (_btree_id), \ |