Function nix::fcntl::posix_fadvise
pub fn posix_fadvise(fd: RawFd, offset: libc::off_t, len: libc::off_t, advice: PosixFadviseAdvice) -> Result<()>pub fn posix_fadvise(fd: RawFd, offset: libc::off_t, len: libc::off_t, advice: PosixFadviseAdvice) -> Result<()>