Symbol: sys_posix_fallocate
sys/kern/init_sysent.c
570
{ AS(posix_fallocate_args), 4, (sy_call_t *)sys_posix_fallocate }, /* 553 = posix_fallocate */
sys/sys/sysproto.h
1785
int sys_posix_fallocate (struct sysmsg *sysmsg, const struct posix_fallocate_args *);