K 10 svn:author V 6 dillon K 8 svn:date V 27 1999-10-30T00:51:14.000000Z K 7 svn:log V 243 Add sysctl debug.dircheck to allow directory sanity checking to be turned on with a sysctl. Fix two bugs in ufs_lookup that can cause deadlocks due to out-of-order locking. This fix was tested for a few days prior to commit. END