about porting ubiblock to make squashfs work on it

Ezequiel Garcia ezequiel.garcia at free-electrons.com
Thu Mar 6 06:33:34 EST 2014


On Mar 06, ayaka wrote:
> 
>    I will do a overlayfs on nand flash, about overlayfs, I will ask
> linux-fsdevel for help, now I want to talking about ubiblcok.
> As I know that the squashfs is not suitable for raw nand flash, so I
> need the ubiblock to manage the nand flash then I will create a squashfs
> on it as the lower of overlayfs, about the upper, I will try, ubifs,

Putting squashfs on top of an UBI volume can be achieved using a recent
UBI feature, that allows block creation on UBI volumes.

You can find the latest kernel patches at:

http://git.infradead.org/linux-ubifs.git

These patches are very easy to backport on v3.10 (I use them on v3.2).

The website documentation should be updated soon, but here's something
until that happens:

http://patchwork.ozlabs.org/patch/323628/

The userspace tool to handle this will be pushed soon.
-- 
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com



More information about the linux-mtd mailing list