Looks like a UBIFS bug...

[Iwo Mergler]

Iwo Mergler wrote:
> Hi all,
> 
> I've got some weird UBIFS-related behaviour. I'd welcome
> any suggestions.
> 
> This is an ARM927-based embedded system with NAND FLASH,
> Kernel 2.6.32-rc8 with a custom MTD NAND driver.
> 
> While attempting to write a file to a UBIFS volume, UBIFS claims 
> 
> UBIFS error (pid 866): check_lpt_type: invalid type (15) in LPT node type 0
> 
> followed by "cannot reserve n bytes" messages every second or so.
> After this point the fs is read-only.
> 
> I don't know how to trigger it reliably, but while experimenting
> with different mtd partition sizes and debug levels, I was able
> to catch it with debug level 2 enabled. The full log is attached.

...well, should have been. Here it is.

Iwo



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