The sanlock packages provide a shared storage lock manager. Hosts with shared access to a block device or a file can use sanlock to synchronize their activities. VDSM and libvirt use sanlock to synchronize access to shared devices or files.
Bug Fix(es) and Enhancement(s):
bad client message causes closed connection and released leases (BZ#1965481)
Expose sanlock_inquire() in python bindings (BZ#1965483)