How do I know my UBI/UBIFS code version?

[Woody Wu]

On October 10, 2014 11:28:26 PM GMT+08:00, Richard Weinberger <richard.weinberger at gmail.com> wrote:
>On Fri, Oct 10, 2014 at 4:57 PM, Woody Wu <narkewoody at gmail.com> wrote:
>> I am running ubi/ubifs on a ported ARM linux 3.1.x.  How do I get
>know my ubi/ubifs version? In additional, if I found the version are
>too old, could I simply copy a newer version source files to my 3.1 ARM
>linux tree?
>
>Ported in terms of utterly broken by a SoC vendor? ;-)
>If your kernel version is v3.1 then also UBI and UBIFS is v3.1 unless
>someone messed with it.
>To find out you need to consult the changelog.
>
>And no, you cannot simply copy&paste the sources files between kernel
>releases as the internal kernel API is
>a moving target.

'ubinfo -a' returns to me "UBI version: 1" in its first line output.  Does it looks strange to you?  Thanks.

-woody, sent from mobile