K 10 svn:author V 3 phk K 8 svn:date V 27 2003-03-09T09:58:36.000000Z K 7 svn:log V 329 Add u_int nstart, nend counters to consumer and providers so we will not have to examine the stats structure to tell if we have outstanding I/O requests. Making them u_int improves the chance of atomic updates to them, but risks roll-over. Since the only interesting property is if they are equal or not, this is not an issue. END