Function preadv2

src/io/read_write.rs:282–289

(
    fd: Fd,
    bufs: &mut [IoSliceMut<'_>],
    offset: u64,
    flags: ReadWriteFlags,
)

#[cfg(all(linux_kernel, not(target_os = "android")))]
#[inline]
pub fn preadv2<Fd: AsFd>(
    fd: Fd,
    bufs: &mut [IoSliceMut<'_>],
    offset: u64,
    flags: ReadWriteFlags,
) -> io::Result<usize> {
    backend::io::syscalls::preadv2(fd.as_fd(), bufs, offset, flags)
}

/// `pwritev2(fd, bufs, offset, flags)`—Writes data, with several options.
///