[PATCH] UBI: Do not try to autoresize in readonly mode
Pali Rohár
pali.rohar at gmail.com
Fri Aug 24 11:48:18 EDT 2012
On Friday 24 August 2012 18:29:31 Artem Bityutskiy wrote:
> On Sat, 2012-08-18 at 14:11 +0200, Pali Rohár wrote:
> > I'm sending small patch which skip autoresizing ubi in
> > readonly mode. I think it is really not good idea to try
> > resize in ro mode.
>
> Hi, I've just pushed a similar patch to linux-ubi.git, is this
> fine with you? I've also CCed -stable.
>
Hi, patch is OK. I tested it and working for me fine.
> > BTW, is there userspace tool for unpacking data from ubifs
> > image without need to simulate nand device in kernel?
>
> Unfortunately no.
Ok. I have patch for block2mtd.ko which allows me to mount ubifs
image in way: losetup --> block2mtd --> ubiattach --> mount
without nandsim. I needed to patch block2mtd, because ubi code
needs correct erase size, write size nand subpage shift and full
image size. So I added params for these properties in block2mtd
code - and it working. But I do not know if this is correct way,
but I can send my patch.
--
Pali Rohár
pali.rohar at gmail.com
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