-The logging code now supports logging to multiple backends. In
-addition to the previously available syslog and file backends, the
-backends for logging to the systemd-journal, lttng and gpfs have been
-added. Please consult the section for the 'logging' parameter in the
-smb.conf manpage for details.
+Flush requests from SMB2/3 clients are handled asynchronously and do
+not block the processing of other requests. Note that 'strict sync'
+has to be set to 'yes' for Samba to honor flush requests from SMB
+clients.