fn setattr_times()

in src/nodes/mod.rs [128:162]

• 32 lines of code
• 9 McCabe index (conditional complexity)

fn setattr_times(attr: &mut fuse::FileAttr, path: Option<&PathBuf>,
    atime: Option<sys::time::TimeVal>, mtime: Option<sys::time::TimeVal>)
    -> Result<(), nix::Error> {
    if atime.is_none() && mtime.is_none() {
        return Ok(());
    }

    let atime = atime.unwrap_or_else(|| conv::timespec_to_timeval(attr.atime));
    let mtime = mtime.unwrap_or_else(|| conv::timespec_to_timeval(attr.mtime));
    #[allow(clippy::collapsible_if)]
    let result = if cfg!(have_utimensat = "1") {
        try_path(path, |p| sys::stat::utimensat(
            None, p,
            &conv::timeval_to_nix_timespec(atime), &conv::timeval_to_nix_timespec(mtime),
            sys::stat::UtimensatFlags::NoFollowSymlink))
    } else {
        if attr.kind == fuse::FileType::Symlink {
            eprintln!(
                "utimensat not present; ignoring request to change symlink times for {:?}", path);
            Err(nix::Error::from_errno(Errno::EOPNOTSUPP))
        } else {
            try_path(path, |p| sys::stat::utimes(p, &atime, &mtime))
        }
    };
    if result.is_ok() {
        attr.atime = conv::timeval_to_timespec(atime);
        attr.mtime = conv::timeval_to_timespec(mtime);
        if attr.mtime < attr.crtime {
            // BSD semantics say, per the sources of libarchive, that the crtime should be rolled
            // back to an earlier mtime.
            attr.crtime = attr.mtime;
        }
    }
    result
}