K 10 svn:author V 4 nyan K 8 svn:date V 27 2007-10-25T12:57:46.000000Z K 7 svn:log V 369 MFi386: part of revision 1.51 Rework the read/write support in the bios disk driver some to cut down on duplicated code. - All of the bounce buffer and retry logic duplicated in bd_read() and bd_write() are merged into a single bd_io() routine that takes an extra direction argument. bd_read() and bd_write() are now simple wrappers around bd_io(). END