New thread [BUG] JFFS2 usage of write_begin and write_end functions causes kernel panic

James jamessteward at optusnet.com.au
Sun May 11 23:24:40 EDT 2008


On Mon, 2008-05-12 at 10:01 +1000, James wrote:
> On Sun, 2008-05-11 at 23:41 +0100, David Woodhouse wrote:
> > Just type it.
> > http://git.infradead.org/mtd-2.6.git?a=commitdiff;h=abe2f4143
> 
> It seems better.  I still get bucket loads of;
> 
> mtd->read(0x62c bytes from 0x3204608) returned ECC error
> 
> and the occasional;
> 
> Data CRC failed on REF_PRISTINE data node at 0x0331540c: Read
> 0x503a4071, calculated 0x52c053a8
> 
> but no more kernel oops, which makes me much happier.
      ^^^^^^^
Scrub that.  I just got an oops.  Same place as before
(fs/jffs2/file.c:251), but far less frequent than before.

> Any ideas on the above two mentioned warnings?  Are they the result of
> unclean NAND oob data, or kernel bugs, or something else?

I guess there are still some bugs to squash.

Regards,
James.




More information about the linux-mtd mailing list