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Subject: Re: [Ubiattach] "vtbl_check: too large reserved_pebs"
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Gilles <gilles.ganault@free.fr>
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Date: Thu, 09 Jun 2011 15:20:37 +0300
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On Thu, 2011-06-09 at 12:24 +0200, Gilles wrote:
> Hello
> 
> 	I went through the docs/FAQs on the site and elsewhere, and
> proceeded to create a Ubifs root filesystem and flash a NAND partition
> with it.
> However, "ubiattach" fails, so I guess I didn't use the right settings
> in mkfs.ubifs and/or ubinize and/or ubiformat for use with that NAND
> partition.
> 
> Here are the steps I took:
> ==============
> #First, get infos about NAND
> appliance:/> mtdinfo /dev/mtd2 -u
> mtd2
> Name:                           filesystem_nand
> Type:                           nand
> Eraseblock size:                131072 bytes, 128.0 KiB
> Amount of eraseblocks:          1984 (260046848 bytes, 248.0 MiB)
> Minimum input/output unit size: 2048 bytes
> Sub-page size:                  512 bytes
> OOB size:                       64 bytes
> Character device major/minor:   90:4
> Bad blocks are allowed:         true
> Device is writable:             true
> Default UBI VID header offset:  512
> Default UBI data offset:        2048
> Default UBI LEB size:           129024 bytes, 126.0 KiB
> Maximum UBI volumes count:      128
> ==============
> #Create root filesystem
> ubuntu:/> mkfs.ubifs --squash-uids -m 2048 -e 131072 -c 1984 -d

Use  -e 129024

P.S. Yes, I realize the options are inconsistent, and will happily
accept a clean-up :-)

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)