# v18.1.0

reef rc0

* Bug #23724: qa: broad snapshot functionality testing across clients
* Feature #52720: mds: mds_bal_rank_mask config option
* Bug #57248: qa: mirror tests should cleanup fs during unwind
* Backport #59415: reef: pybind/mgr/volumes: investigate moving calls which may block on libcephfs into another thread
* Bug #61718: linking failure on alpine linux only for x86_64
* Bug #62293: osd mclock QoS :  osd_mclock_scheduler_client_lim is not limited
* Bug #62895: Need cephadm support/ command to remove nvmeof service
* Bug #62896: Need cephadm support/ command to remove nvmeof service