diff options
Diffstat (limited to 'ovsdb')
| -rw-r--r-- | ovsdb/transaction.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ovsdb/transaction.c b/ovsdb/transaction.c index 88e052800..db86d847c 100644 --- a/ovsdb/transaction.c +++ b/ovsdb/transaction.c @@ -1595,8 +1595,10 @@ ovsdb_txn_history_run(struct ovsdb *db) /* Remove old histories to limit the size of the history. Removing until * the number of ovsdb atoms in history becomes less than the number of * atoms in the database, because it will be faster to just get a database - * snapshot than re-constructing changes from the history that big. */ - while (db->n_txn_history && + * snapshot than re-constructing changes from the history that big. + * Keeping at least one transaction to avoid sending UUID_ZERO as a last id + * if all entries got removed due to the size limit. */ + while (db->n_txn_history > 1 && (db->n_txn_history > 100 || db->n_txn_history_atoms > db->n_atoms)) { struct ovsdb_txn_history_node *txn_h_node = CONTAINER_OF( |