* changes: Remove the success parameter from #completeEnableRollback (3/n) Delete rollbacks immediately when any of child sessions failed (2/n) Enable a new rollback only when all child sessions succeeded (1/n)
* changes: Remove the success parameter from #completeEnableRollback (3/n) Delete rollbacks immediately when any of child sessions failed (2/n) Enable a new rollback only when all child sessions succeeded (1/n)