K 10 svn:author V 3 kib K 8 svn:date V 27 2008-10-20T10:11:33.383382Z K 7 svn:log V 248 Assert that v_holdcnt is non-zero before entering lockmgr in vn_lock and ffs_lock. This cannot catch situations where holdcnt is incremented not by curthread, but I think it is useful. Reviewed by: tegge, attilio Tested by: pho MFC after: 2 weeks END