src/linux/copy_file_range.c

   1 #define _GNU_SOURCE
   2 #include <unistd.h>
   3 #include "syscall.h"
   4
   5 ssize_t copy_file_range(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned flags)
   6 {
   7         return syscall(SYS_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags);
   8 }