Function fallocate

crates/commitlog/src/repo/mod.rs:468–475

(_f: &mut impl FileLike, _opts: &Options)

/// No-op otherwise.
#[inline]
pub(crate) fn fallocate(_f: &mut impl FileLike, _opts: &Options) -> io::Result<()> {
    #[cfg(feature = "fallocate")]
    if _opts.preallocate_segments {
        _f.fallocate(_opts.max_segment_size)?;
    }

    Ok(())
}