UBIFS Panic

Richard Weinberger richard at nod.at
Tue Jul 1 07:32:34 PDT 2014


Am 01.07.2014 16:18, schrieb Akshay Bhat:
> 
> 
> On Tue 01 Jul 2014 03:48:54 AM EDT, Richard Weinberger wrote:
>> Am 01.07.2014 03:09, schrieb hujianyang:
>>>>
>>>> Is enabling UBI_FASTMAP the cause for the panic? If so I can disabled the
>>>> feature and re-test. Do you see any compatibility issue going from:
>>>> Current config -> New config -> Failsafe config
>>>>
>>>
>>> I don't know. But I found func ubi_wl_get_peb() in drivers/mtd/ubi/wl.c
>>> will return an error ENOSPC without any error messages. And this func
>>> seems related with fastmap feature.
>>
>> I have sort of an idea what could going on.
>> Akshay, can you please confirm that you face the issue only with UBI_FASTMAP=y?
> 
> I have not been able to recreate the issue with UBI_FASTMAP=n

Okay, you test case basically fills the filesystem over and over?
And after some time you face the said issue.
Is this correct?

Thanks,
//richard



More information about the linux-mtd mailing list