From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E49AC64EB8 for ; Thu, 4 Oct 2018 05:49:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 00710213A2 for ; Thu, 4 Oct 2018 05:49:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00710213A2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726967AbeJDMla (ORCPT ); Thu, 4 Oct 2018 08:41:30 -0400 Received: from mx2.suse.de ([195.135.220.15]:53120 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726438AbeJDMl3 (ORCPT ); Thu, 4 Oct 2018 08:41:29 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 4709DB063 for ; Thu, 4 Oct 2018 05:49:54 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH 0/2] btrfs: btrfs_super_block::log_root_transid related enhancement Date: Thu, 4 Oct 2018 13:49:48 +0800 Message-Id: <20181004054950.11651-1-wqu@suse.com> X-Mailer: git-send-email 2.19.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Even we have btrfs_super_block::log_root_transid, it's never really populated. This patchset will populate that member and use it to detect corrupted log tree early. Qu Wenruo (2): btrfs: Populate btrfs_super_block::log_root_transid btrfs: Validate btrfs_super_block::log_root_transid fs/btrfs/disk-io.c | 28 ++++++++++++++++++++++------ fs/btrfs/transaction.c | 1 + fs/btrfs/tree-log.c | 2 ++ 3 files changed, 25 insertions(+), 6 deletions(-) -- 2.19.0