validate_sb: bad superblock, error 8 (Minimum UBI volume size for UBIFS image)

[Artem Bityutskiy]

On Tue, 2011-01-18 at 11:16 +0200, Artem Bityutskiy wrote:
> Anyway, the only way for the user to affect the minimum FS size is the
> --jrn-size option of mkfs.ubifs. How to calculate what will be the
> minimum? Not sure, probably UBIFS_MIN_JNL_LEBS = 5 LEBs or something
> close to this.

Ah, this is wrong, you can set the log size with --log-lebs as well.

So UBIFS journal = log + buds.

--log-lebs set the log size
--jrn-size sets the buds size.

But AFAICS, you can use --jrn-size and mkfs.ubifs will automatically
calculate minimum amount of log lebs required.

-- 
Best Regards,
Artem Bityutskiy (Битюцкий Артём)