K 10 svn:author V 7 rwatson K 8 svn:date V 27 2003-10-25T16:43:50.000000Z K 7 svn:log V 189 Check (locked) before performing an advisory unlock following a failure of vn_start_write(). Otherwise, we may inconsistently attempt to release the advisory lock. Pointed out by: teggej END