K 10 svn:author V 3 ups K 8 svn:date V 27 2005-10-24T14:23:04.000000Z K 7 svn:log V 178 Only set B_RAM (Read ahead mark) on an incore buffers if we can lock it. This fixes a race condition caused by the unlocked write access to the b_flags field. MFC after: 3 days END