1#define _GNU_SOURCE 2#include <fcntl.h> 3#include "syscall.h" 4 5int fallocate(int fd, int mode, off_t base, off_t len) 6{ 7 return syscall(SYS_fallocate, fd, mode, __SYSCALL_LL_E(base), 8 __SYSCALL_LL_E(len)); 9}