pub fn preadv2<Fd: AsFd>(
fd: Fd,
bufs: &mut [IoSliceMut<'_>],
offset: u64,
flags: ReadWriteFlags
) -> Result<usize>
Expand description
preadv2(fd, bufs, offset, flags)
—Reads data, with several options.
An offset
of u64::MAX
means to use and update the current file offset.