Re: Questions about ubifs,ubi and mtd?

From: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date: Dec 10, 2018, 14:46 UTC
Message-ID: <87o99txwvp.fsf@evledraar.gmail.com>
In-Reply-To: <TY2PR01MB2700AD659601C0341B5C06929DA50@TY2PR01MB2700.jpnprd01.prod.outlook.com>

On Mon, Dec 10 2018, 武井 克明 wrote:

Show 16 quoted lines

> Hi all,
>
> We are developing the product using file system using ubi, ubifs on hardware with NAND flash memory.
>
> Although the development of the product was completed, we are seeking your help as the customer who is using it is having trouble with it.
>
> The product we have developed has 6 MTD partitions for NAND flash memory.
> These consist of 6 MTDs named 'kernel-a' 'kernel-b', 'rootfs-a', 'rootfs-b', 'data-1', 'data-2', and online program only accesses 'data-1' and 'data-2' for write access.
> Nevertheless, when loading our program from 'rootfs-a', trying to read the inode with the ubifs_read_node() function will result in "bad node type" (ex: 193 but expected 9) and the LEB can not be read with the expected value. (Even though you do not have write access to rootfs)
>
> Is there anyone who encountered such a problem? Is there patch?
>
> Please let me know, if you have any questions.
>
> Best regards,
> Katsuaki Takei/Oki Electric Industry Co., Ltd./JP

Hi. I think you're on the wrong mailing list (git@). You probably want to contact one of the linux lists, perhaps http://lists.infradead.org/mailman/listinfo/linux-mtd ?