than extend or renew the lease. This absolves the server of needing
to perform an fsync() operation on the lease database before reply,
which improves performance. [ISC-Bugs #22228]
+ Update this patch to support asynchronous DDNS. If the server is
+ attempting to do DDNS on a lease it should be udpated and written to
+ disk even if that wouldn't be necessary due to the thresholding
+ [ISC-Bugs #26311]
- The 'no available billing' log line now also logs the name of the last
matching billing class tried before failing to provide a billing.