[PATCH V6] UBI: Extend UBI layer debug/messaging capabilities

[hujianyang]

On 2014/11/3 21:58, Tanya Brokhman wrote:
> If there is more then one UBI device mounted, there is no way to
> distinguish between messages from different UBI devices.
> Add device number to all ubi layer message types.
> 
> The R/O block driver messages were replaced by pr_* since
> ubi_device structure is not used by it.
> 
> Amended a bit by Artem.
> 
> Signed-off-by: Tanya Brokhman <tlinder at codeaurora.org>
> Signed-off-by: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
> ---
> Changes from V1:


Hi Artem and Tanya,

Do you think the similar effort is worth to be done on ubifs-level?

We could have several ubifs partition mounted on a host.

Thanks,
Hu