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=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 DC96CC433E8 for ; Wed, 15 Jul 2020 13:18:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C282620657 for ; Wed, 15 Jul 2020 13:18:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731674AbgGONS2 (ORCPT ); Wed, 15 Jul 2020 09:18:28 -0400 Received: from [195.135.220.15] ([195.135.220.15]:45956 "EHLO mx2.suse.de" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1731596AbgGONS2 (ORCPT ); Wed, 15 Jul 2020 09:18:28 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 60D1CB707; Wed, 15 Jul 2020 13:18:30 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id E282A1E12C9; Wed, 15 Jul 2020 15:18:26 +0200 (CEST) From: Jan Kara To: Ted Tso Cc: , Ritesh Harjani , Wolfgang Frisch , Jan Kara Subject: [PATCH 0/4] ext4: Check journal inode extents more carefully Date: Wed, 15 Jul 2020 15:18:08 +0200 Message-Id: <20200715131812.7243-1-jack@suse.cz> X-Mailer: git-send-email 2.16.4 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Hello! This series changes ext4 to properly check extent tree blocks of journal inode. Omitting these (which is a limitation of block validity checks) leads to crash in ext4_cache_extents() in case the extent tree of the journal inode is suitably corrupted. Honza