From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from smtp.nokia.com ([192.100.122.233] helo=mgw-mx06.nokia.com)
	by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux))
	id 1JwH03-00008r-Qn
	for linux-mtd@lists.infradead.org; Wed, 14 May 2008 13:26:32 +0000
Subject: Re: ubifs image file confusion!
From: Artem Bityutskiy <dedekind@infradead.org>
To: Nancy <nancydreaming@gmail.com>
In-Reply-To: <bae050c10805080256v576323fy45d607c39593cdd@mail.gmail.com>
References: <bae050c10805080217r77c9724aya0777ccf5f59a293@mail.gmail.com>
	<bae050c10805080256v576323fy45d607c39593cdd@mail.gmail.com>
Content-Type: text/plain; charset=utf-8
Date: Wed, 14 May 2008 16:23:44 +0300
Message-Id: <1210771424.5708.54.camel@sauron>
Mime-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Cc: linux-mtd <linux-mtd@lists.infradead.org>
Reply-To: dedekind@infradead.org
List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>
List-Unsubscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>,
	<mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-mtd>
List-Post: <mailto:linux-mtd@lists.infradead.org>
List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help>
List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>,
	<mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>

On Thu, 2008-05-08 at 17:56 +0800, Nancy wrote:
> #ubiupdate /dev/ubi0_0 ubifs.dp   (generated by ubidumpvol)
>=20
> # mount -t ubifs ubi0:ubifs /mnt/1
> UBIFS: mounted UBI device 0, volume 0
> UBIFS: minimal I/O unit size:   2048 bytes
> UBIFS: logical eraseblock size: 258048 bytes (252 KiB)
> UBIFS: file system size:        102445056 bytes (100044 KiB, 97 MiB, 397 =
LEBs)
> UBIFS: journal size:            9420800 bytes (9200 KiB, 8 MiB, 37 LEBs)
> UBIFS: data journal heads:      1
> UBIFS: default compressor:      LZO
> UBIFS error (pid 598): ubifs_check_node: bad magic 0xffffffff, expected 0=
x610181
> UBIFS error (pid 598): ubifs_check_node: bad node at LEB 143:189920

This looks like you have not flashed UBIFS image properly or it was not
generated properly. UBIFS index refers a node, but the node is not there
and there are 0xFFs instead.

--=20
Best regards,
Artem Bityutskiy (=D0=91=D0=B8=D1=82=D1=8E=D1=86=D0=BA=D0=B8=D0=B9 =D0=90=
=D1=80=D1=82=D1=91=D0=BC)