JFFS2: file contents in case of data CRC error

llandre r&d2 at dave-tech.it
Fri Feb 1 09:01:20 EST 2008

> I've seen similar things with cfi_cmdset_0002 on NOR flash, with Linux
> 2.4.26.  Occasional bit flips on reading flash, resulting in zero
> blocks in the read file from JFFS2 - no errors reported to the
> application.
Have you found the JFFS2 portion of code that "zeroes" the block before 
passing it to the userland?


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