[maemo-developers] [maemo-developers] Re: Span filesystem across both SD cards?

[From: Jon Smirl]

On 2/2/07, Neil MacLeod <gmane at nmacleod.com> wrote:
> Matan Ziv-Av wrote:
> > insmod unionfs.ko
> > mount -t unionfs -o dirs=/media/mmc1/usr=rw:/usr=ro unionfs /usr
> >
> > to startup scripts (early enough) before anything opens a file for writing under
> > /usr.
> >
> > See here:
> >
> > http://www.linux-live.org/unionfs/
> >
>
> Would unionfs allow a single file to span two directories/partitions?

No, it just transparently merges the directories. DM/LVM is the only
way I know for a file to span volumes.

>
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-- 
Jon Smirl
jonsmirl at gmail.com