Bodo Eggert wrote:
> On Sat, 7 Jul 2007, Jan Engelhardt wrote:
> > On Jul 5 2007 19:08, H. Peter Anvin wrote:
> > >> BTW: Is it possible to mount a tmpfs on / before extracting the cpio?
> > >
> > >Not in the stock kernel. There have been some patches floating around
> > >for that, I think.
> >
> > What would it buy? rootfs is a tmpfs, is not it?
>
> As far as I understand, it is a ramfs aka. non-swappable tmpfs without any
> limit and including a chance of DoSing the system.
>
> Since I'm toying with root-on-initcpio, I'm looking for things that might
> make the task some easier.
>
> Currently I'm thinking about changing the root=initramfs to root=tmpfs and
> additionally mounting a tmpfs on / before unpacking the cpios. OTOH, this
> seems to be a little bit messy. OTOH again, in _that_ boot code, nobody
> should complain :)
Try this "[PATCH] initramfs: Allow rootfs to use tmpfs instead of ramfs".
It's trivial and should be in mainline.
Thanks!
--
Al
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