vnlru_read_freevnodes
if (!retried && vnlru_read_freevnodes() > 0) {
rfreevnodes = vnlru_read_freevnodes();
if (vnlru_read_freevnodes() > wantfreevnodes)
rfreevnodes = vnlru_read_freevnodes();
rfreevnodes = vnlru_read_freevnodes();
rfreevnodes = vnlru_read_freevnodes();
vnlru_read_freevnodes() > 1)
static u_long vnlru_read_freevnodes(void);
rfreevnodes = vnlru_read_freevnodes();