>
> > If kernel mounts rootfs directly, you can pass mount options via
> > rootflags boot parameter, like
> >
> > linux rootflags=data=journal
>
> the "rootflags" kernel parameter is not documented in
> linux/Documentation/kernel-parameters.txt and I can find it in the
> whole source only at one place. I'm not sure we should honour this.
> Chmouel, WDTY ?
>
You mount reiser with default options that means "tail". AFAIK
remounting it later does not change it (it just changes ro -> rw, any
other options are ignored, see super.c:reiserfs_remount) which means you
must support it (or any other means to specify root fs options, I really
like this that is transparent both with and without initrd).
-andrej