K 10 svn:author V 6 dillon K 8 svn:date V 27 2001-10-05T20:07:07.000000Z K 7 svn:log V 254 MFC mainly vfs_subr 1.320. Attempt to remove directory vnodes from the namecache intelligently. This patch will have a real effect when vmiodirenable is turned on by default, which it will be once large-memory issues with the vnode cache are resolved. END