panic_write

[wangxing]

On 2015年09月14日 22:24, Richard Weinberger wrote:
> On Mon, Sep 14, 2015 at 3:20 PM, wangxing <pingfanrenweilai at 126.com> wrote:
>> Hi, I use the mtdoops get:
>> mtdoops:Cannot write from panic without panic_write.
> Can it be that your MTD driver does not support the panic_write interface?
>
Em, as the message said, I think  MTD driver does not support the 
panic_write interface.
1.Is a writable filesytem enough for mtdoops like jsff2?
2.Is the panic_write interface  highly related to the flash device(I use 
the winbond 32M)? Or is it a common layer interface of mtd.