Find & remove orphan LEBs from UBIFS partition

[Artem Bityutskiy]

On Fri, 2014-01-17 at 13:39 +0400, Konstantin Tokarev wrote:
> Hi all,
> 
> How can I find and remove LEBs which don't correspond to known files
> using internal API of UBIFS?

> AFAIU, somethinng like this is done on recovery during mount, but in
> my case superblock is not dirty, so I'd like to force cleanup with
> custom mount option.

Are you trying to do something like 'secure deletion' ? Disclosing your
intentions would help understanding what you need. I do not quite
understand.

Do you want to fine all LEBs which do not contain anything useful like
data or meta-data, and unmap them?

-- 
Best Regards,
Artem Bityutskiy