From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754304Ab2HOOww (ORCPT ); Wed, 15 Aug 2012 10:52:52 -0400 Received: from mga02.intel.com ([134.134.136.20]:32030 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751159Ab2HOOwv (ORCPT ); Wed, 15 Aug 2012 10:52:51 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.77,773,1336374000"; d="asc'?scan'208";a="186752242" Message-ID: <1345042639.3393.150.camel@sauron.fi.intel.com> Subject: Re: [PATCH 4/4] UBI: replace MTD_UBI_BEB_LIMIT with user-space parameter From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Richard Genoud Cc: David Woodhouse , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Date: Wed, 15 Aug 2012 17:57:19 +0300 In-Reply-To: <1341937423-16516-5-git-send-email-richard.genoud@gmail.com> References: <1341937423-16516-1-git-send-email-richard.genoud@gmail.com> <1341937423-16516-5-git-send-email-richard.genoud@gmail.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-KTfC9aqn+exDdi0EZY1t" X-Mailer: Evolution 3.2.3 (3.2.3-3.fc16) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-KTfC9aqn+exDdi0EZY1t Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2012-07-10 at 18:23 +0200, Richard Genoud wrote: > This patch provides the possibility to adjust the "maximum expected numbe= r of > bad blocks per 1024 blocks" (max_beb_per1024) for each mtd device. >=20 > The majority of NAND devices have their max_beb_per1024 equal to 20, but > sometimes it's more. > Now, we can adjust that via a kernel parameter: > ubi.mtd=3D[,[,max_beb_per1024]] > and via UBI_IOCATT ioctl which is now: > struct ubi_attach_req { > __s32 ubi_num; > __s32 mtd_num; > __s32 vid_hdr_offset; > __u8 max_beb_per1024; > __s8 padding[11]; > }; >=20 > Signed-off-by: Richard Genoud Would you please split this patch on 2 - first adds the kernel module parameter, the second changes the ioctl. --=20 Best Regards, Artem Bityutskiy --=-KTfC9aqn+exDdi0EZY1t 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) iQIcBAABAgAGBQJQK7jPAAoJECmIfjd9wqK0UUYP/3N1LiU5R430C02XisTY3uF9 qP5lQcjJaZB1abBiCa9/j4J9xKU+vjpG4Ya2n3xPQW9wswMceHlbE07JPo2b3Ov1 LSKwZphXvTP2F/iqra6gao1CPNkUvjU+FtovVA85GnS2U073kZdB9AcKKzMuxQES YejSu7iibS9kYPQDdKqlbLZSKc/egWI8liN7S9ljLKFGVZ04cmgzY0AilEG8Mn/f BbkM2SOFCYJrctFH5Fv7ZYYS9E0kHtAtuasL6yf9jdIVKmWj8eI+6A78tVuGQmd4 UMGkcHKw/CyEekD4QyOUI830042mbj/Jj4JM28f+tlDNokQqBtGkdfl4j2RODu+h r23sC7r7jMT9QN2jET2CNMrj5MPBx28o4G8CL9maPr0VMQCCyo1ekvQJjo7p7vlc ZKDLR993aSlvdqCzpvk9TdtbOsyuU23CC4Nk/6ViNKMg5vTq3TN01IysWmAwWx6j oIM7PskvkgdUJf2L38UaK+ftVcrPXoqr2Lqy7FFOtvuBNQCvUZlJ8POGZIcKPlB9 rwdnA+Nl9ReOnNf7S2IACpqfZl7ouKwy08OsSKiykp1NSx8yjTw3rFJ1Tqeb+Fsi XhCqVyPNsY8hOPOyExUeyff6z5Ws/ToCEXhNdgYpsdTyZS52C9VijtU10JRgu5BM 9oVpgmVNvW40ndb7nH/x =J9jG -----END PGP SIGNATURE----- --=-KTfC9aqn+exDdi0EZY1t--