Symbol: sys_getvfsstat
sys/kern/init_sysent.c
520
{ AS(getvfsstat_args), 4, (sy_call_t *)sys_getvfsstat }, /* 503 = getvfsstat */
sys/sys/sysproto.h
1737
int sys_getvfsstat (struct sysmsg *sysmsg, const struct getvfsstat_args *);