K 10 svn:author V 3 mav K 8 svn:date V 27 2015-03-26T08:36:08.570153Z K 7 svn:log V 200 MFC r279913: Fix couple BIO_DELETE bugs in geom_mirror. Do not report GEOM::candelete if none of providers support BIO_DELETE. If consumer still requests BIO_DELETE, report error instead of hanging. END