n_pushhi
cnt = np->n_pushhi - np->n_pushlo;
if (np->n_pushhi - np->n_pushlo > nfs_commitsize) {
np->n_pushlo = np->n_pushhi = np->n_pushedlo =
np->n_pushedhi = np->n_pushhi;
if (np->n_pushhi > np->n_pushedhi)
np->n_pushedhi = np->n_pushhi;
np->n_pushlo = np->n_pushhi = 0;
return (lo >= np->n_pushlo && hi <= np->n_pushhi);
np->n_pushhi = hi;
if (hi > np->n_pushhi)
np->n_pushhi = hi;
(unsigned)np->n_pushhi);
if (lo > np->n_pushhi || hi < np->n_pushlo)
else if (hi >= np->n_pushhi)
np->n_pushhi = lo;
if ((np->n_pushlo - lo) > (hi - np->n_pushhi))
np->n_pushhi = lo;
(unsigned)np->n_pushhi);