Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756410AbbKECDH (ORCPT ); Wed, 4 Nov 2015 21:03:07 -0500 Received: from mail-wi0-f172.google.com ([209.85.212.172]:38354 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754887AbbKECDE (ORCPT ); Wed, 4 Nov 2015 21:03:04 -0500 From: Sami Tolvanen To: Mikulas Patocka , Mandeep Baines , Will Drewry Cc: Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, linux-kernel@vger.kernel.org, Kees Cook , Mark Salyzyn , Sami Tolvanen Subject: [PATCH 0/4] dm verity: add support for error correction Date: Thu, 5 Nov 2015 02:02:30 +0000 Message-Id: <1446688954-29589-1-git-send-email-samitolvanen@google.com> X-Mailer: git-send-email 2.6.0.rc2.230.g3dd15c0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 961 Lines: 26 This patch set adds error correction support to dm-verity, which makes it possible to recover from data corruption in exchange of increased space overhead. The feature is implemented as part of dm-verity to take advantage of the existing hash tree to improve performance and locate known erasures. Sami Tolvanen (4): dm verity: clean up duplicate hashing code dm verity: separate function for parsing opt args dm verity: add support for forward error correction dm verity: ignore zero blocks Documentation/device-mapper/verity.txt | 34 ++ drivers/md/dm-verity.c | 1004 +++++++++++++++++++++++++++----- 2 files changed, 892 insertions(+), 146 deletions(-) -- 2.6.0.rc2.230.g3dd15c0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/