[PATCH v2 0/5] UBIFS: fix recovery on CFI NOR

Artem Bityutskiy dedekind1 at gmail.com
Mon Feb 7 11:43:52 EST 2011

On Mon, 2011-02-07 at 17:25 +0100, Anatolij Gustschin wrote:
> First test results with patches from cfi-nor-fix-v2 applied:
> Test description:
> Using Spansion NOR Flash S29GL512P (2 x16 chips in a 32-bit bank).
> An application is continuously writing "ABC123" sequence in a file
> on the UBIFS partition. A system reset is performed simulating a
> power cut event. The board reboots, attaches UBI volume, mounts
> the UBIFS partition and starts the test application again. 
> 117 power cut test cycles succeeded, at next cycle the UBIFS
> partition recovery didn't succeed. Below is the kernel log with
> UBI/UBIFS debug enabled: 

Am I right that you see this even when you use the previous solution
where we set c->min_io_size to mtd->writebufsize?

Best Regards,
Artem Bityutskiy (Артём Битюцкий)

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