K 10 svn:author V 2 ae K 8 svn:date V 27 2011-11-07T09:21:18.079404Z K 7 svn:log V 300 Reorganize write_mbr() function to be able write bootcode with different ways. Improve error reporting and also fix indenting. Now we are trying to write bootcode: 1. Directly to provider (if we can open it for writing); 2. Via GEOM_PART (if it is available); 3. Via GEOM_MBR. MFC after: 2 weeks END