From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga09.intel.com ([134.134.136.24]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Sjpt3-0000vf-Dr for linux-mtd@lists.infradead.org; Wed, 27 Jun 2012 10:54:17 +0000 Message-ID: <1340794700.29342.53.camel@sauron.fi.intel.com> Subject: Re: UBI and volume checksum From: Artem Bityutskiy To: Giovanni Malfara' Date: Wed, 27 Jun 2012 13:58:20 +0300 In-Reply-To: <0D6614B1791E3B4C86DD3784FCD9B20617B90149@XMB-TODC-23.altranit.corp.altran.com> References: <0D6614B1791E3B4C86DD3784FCD9B20617B90131@XMB-TODC-23.altranit.corp.altran.com> <1339073501.6875.104.camel@sauron.fi.intel.com> <0D6614B1791E3B4C86DD3784FCD9B20617B90149@XMB-TODC-23.altranit.corp.altran.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-S/Hy6ZFxvKIfnjb9owaN" Mime-Version: 1.0 Cc: linux-mtd@lists.infradead.org Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-S/Hy6ZFxvKIfnjb9owaN Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2012-06-18 at 22:22 +0200, Giovanni Malfara' wrote: > If I try to read back from the volume (using "dd") after I write the > NAND Flash (using "ubipudatevol") I get a different value compared to > the CRC of the image file for the CRC of the volume content if there are > some bad blocks. > Do I have to use another tool (e.g. nanddump)? Could you please create a small test script which demonstates this and send it? --=20 Best Regards, Artem Bityutskiy --=-S/Hy6ZFxvKIfnjb9owaN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJP6udMAAoJECmIfjd9wqK0xXoP/RPMtLjcEkb3LmY8vcnPuJfh auZQ0XRutjUPPySnjgGlwjTesfNmqxD24ysSzBIwyROIG2+XXaeqEGfC66CklsLE m0bJJfMN9Y5G8Qzqr3mwMjJWcQZU/CT8f6R2qvmCUSeNEEbixlj5acNz8voiOjZa j9lH925lx7SO1+IM3zwOoyQFbcbVu48c4Hf+sV6L+clhINPmB0Pi2QXYq7hRmVzT I7XSoDqFj6AUqnYlwwqTj8Z2qyzz/wZVsZXfTx8/4qfjYzwSfaQT2D/Lfxy6H/ms f2QorCFuKHvJalYNOVT8GhYLNji1dXtIan3Ddz/RLhEhyk71BvBRnaq8238fmroX rpNtSzda4hkywKt1ttrQzD4GFGxJ8YqMxVsM9+IgBnc46j1oP2QrYssvMt3dFLTW zqNUv6drladoZS/TqtBSfr4HTitErJcaA9uprFV0EZabFXwqgqKqnDq/rnY/wwN8 v8HxiZWaQfbd8Xjt8Ud4DWjCD14PdD7597TOl4DjXyCx1bT4yDtw+U++g8x+SB6w s/u2su4qjmG/AXdGy0GEo8ShvuMSWsW77013dLBhGjgkOL/sAqMqKxqSCRq3/Nn7 jaIYGOYfHLRY9efIqeKFNb/UoqR+NkNf71n9R4ppNBZ3IMvG1qtlIgfQCR3LKNGH 2oEfohIzuYcRrEZilOOj =g0Tq -----END PGP SIGNATURE----- --=-S/Hy6ZFxvKIfnjb9owaN--