Re: [PATCH] mtd-utils: avoid to create two UBI_LAYOUT_VOLUME_ID volume

[David Oberhollenzer <david.oberhollenzer@xxxxxxxxxxxxx>]

On 1/25/19 8:01 AM, Yufen Yu wrote:
> When we create a ubi image by ubinize, a UBI_LAYOUT_VOLUME_ID
> volume will be created by ubigen_write_layout_vol().
> However, after the commit 4c00cf2c5816 (ubiformat: remove
> no-volume-table option), ubiformat remove novtbl args in format().
> As a result, it will also create a layout volume.
> 
> When we attempt to do ubiattach, it will fail for ubi_compare_lebs error:
> ubi0 error: ubi_compare_lebs: unsupported on-flash UBI format
> ubi0 error: ubi_attach_mtd_dev: failed to attach mtd1, error -22
> 
> Signed-off-by: Yufen Yu <yuyufen@xxxxxxxxxx>

Thanks for testing and finding that!

I applied it to mtd-utils.git master

On 1/25/19 9:06 AM, Richard Weinberger wrote:
> Oh shit! Thanks alot for identifying this regression.
> David, can you please check which relases need a backport,
> such that distros can pick it up?

It was introduced shortly after 2.0.2, so it's not in any release yet.

David

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