K 10 svn:author V 4 grog K 8 svn:date V 27 1999-05-05T05:21:39.000000Z K 7 svn:log V 169 MFC: Bring up to date with -CURRENT struct drive: add fields for debugging lockdrive deadlocks. Remove some dead variables. Change DEBUG_EXITFREE to DEBUG_WARNINGS. END