Disable autosync. This is enabled by default. See the discussion
of autosync in the L<guestfs(3)> manpage.
+=item B<-r> | B<--ro>
+
+This changes the C<-m> option so that mounts are done read-only
+(see C<guestfs_mount_ro> in the L<guestfs(3)> manpage).
+
=item B<-v> | B<--verbose>
Enable very verbose messages. This is particularly useful if you find