Samba system the cost is even greater than the non-clustered
case.</para>
- <para>For this reason the default is "no", and it is recommended
- to be left that way unless a specific Windows application requires
- it to be changed.</para>
+ <para>When set to "no" smbd only checks the local process
+ the client is attached to for open files below a directory
+ being renamed, instead of checking for open files across all
+ smbd processes.</para>
+
+ <para>Because of the expense in fully searching the database,
+ the default is "no", and it is recommended to be left that way
+ unless a specific Windows application requires it to be changed.</para>
+
+ <para>If the client has requested UNIX extensions (POSIX
+ pathnames) then renames are always allowed and this parameter
+ has no effect.</para>
</description>