docs/vfs_ceph: describe new ACL behaviour

vfs_ceph now explicitly enables libcephfs POSIX ACL support.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13896

Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Apr 12 19:40:25 UTC 2019 on sn-devel-144

diff --git a/docs-xml/manpages/vfs_ceph.8.xml b/docs-xml/manpages/vfs_ceph.8.xml
index 453052ebae91891187dc7bdaf8220725480b0be7..5b32122113a852bc6eb5a6b555dc58a67e13a6fe 100644 (file)
--- a/docs-xml/manpages/vfs_ceph.8.xml
+++ b/docs-xml/manpages/vfs_ceph.8.xml
@@ -49,6 +49,17 @@
                list. Modules added to this list to the right of the ceph
                entry may not have any effect at all.
        </para>
+
+       <para>
+               <command>vfs_ceph</command> performs mapping between Windows and
+               POSIX Access Control Lists (ACLs). To ensure correct processing
+               and enforcement of POSIX ACLs, the following Ceph configuration
+               parameters are automatically applied:
+       </para>
+       <programlisting>
+               <command>client acl type = posix_acl</command>
+               <command>fuse default permissions = false</command>
+       </programlisting>
 </refsect1>
 
 <refsect1>