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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 1EA65C2BBCF for ; Mon, 14 Dec 2020 19:17:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2B242255F for ; Mon, 14 Dec 2020 19:17:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408937AbgLNTJI (ORCPT ); Mon, 14 Dec 2020 14:09:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408917AbgLNTIv (ORCPT ); Mon, 14 Dec 2020 14:08:51 -0500 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53C85C0613D3 for ; Mon, 14 Dec 2020 11:08:06 -0800 (PST) Received: by mail-ej1-x642.google.com with SMTP id n26so24052738eju.6 for ; Mon, 14 Dec 2020 11:08:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=xuR72zkNhchqQVbvXo1Nmv8jsLcpHYpwxJu9BP6CJOs=; b=XjNZnCoVXZnnlgKpBGOi0WS3uKEqlPClQ7qEtmkb8olrpnuP4nSN9HgL11QG+EklX6 +TcC0x4667374m1UFDeY8sGrF5XxfnW+jiFRtztpfNna1R06NSCCO5jFQJXoSve+wnRI k56l5PXqeipZWUglJT6UQXXAJKYeL1zVFHS7//z+hF5YS6euYIiaCpEALEsk4sQfv+Rl SXURvTF5Ov7uhq/Ib09wKtWaJhdfNYeaXpiQAxfdx2nDp6yQhmNTa6bdd/d/2/EtstgX R6XBfvBiLg/nfhVCAR5FeG8Z6jlf9isS8nQRKq26twVZrPKGKt++riaqFUfi6xGrwjHW Vq1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xuR72zkNhchqQVbvXo1Nmv8jsLcpHYpwxJu9BP6CJOs=; b=maHzghcr++0/rYMXiWybVx73TsRv18mn+tBT4DQA53QZLFe6qKU+Nqi/2FxMnK6zpd om1Lf2vTlee+Jxv1LQQ7HgnpyS0H24uh8xdRmcI5l4VNMsgT9I+3QxrZGa+2yb8PQwiX zmILurFfp175KQjzjM3W0SW5fh8I6UP3jAg/jz1Ex5DcDTuiVI2yyuHs1ZvpvES2ILlZ jXjPjHuACydK+lUFRgRPHUXSvIovOk6EX/5Xq+Bbx/3or/cswPgjuqBreEhYsHP8RiJ0 sZV7wQv/IuCv6xiIAx7E2Aknbi6uRvoGlsbpsj4zLY6xfVmmp12lhNMCF4Pocfv5Q9/9 0iCw== X-Gm-Message-State: AOAM531rr9Y7amkzC8hZjAkx39lMjhID7CtVfMOIc7QzcrnKO2s6riBN Tt9xlD9q/K5R3mPm8UVFg/4fSpWt+vddHHgvNU4= X-Google-Smtp-Source: ABdhPJzNa5xgAeJDT5xC+osNmM19MHDr8W/sGZ8FjQUIFDOICpBWDi1cfuC0y4Kwe16n3uAe0xWYMG1nkn1KSGUKyQA= X-Received: by 2002:a17:906:4a47:: with SMTP id a7mr12968059ejv.345.1607972885062; Mon, 14 Dec 2020 11:08:05 -0800 (PST) MIME-Version: 1.0 References: <20201127113405.26867-1-jack@suse.cz> In-Reply-To: <20201127113405.26867-1-jack@suse.cz> From: harshad shirwadkar Date: Mon, 14 Dec 2020 11:07:53 -0800 Message-ID: Subject: Re: [PATCH 00/12] ext4: Various fixes of ext4 handling of fs errors To: Jan Kara Cc: Ted Tso , Ext4 Developers List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Thanks! I ran smoke tests (-c 4k -g quick) on this series and there were no regressions for me as well. - Harshad On Fri, Nov 27, 2020 at 3:37 AM Jan Kara wrote: > > Hello, > > this patches addresses problems in handling of filesystem errors in ext4. > When we hit metadata error, we want to store information about the error > in the superblock. Currently we do it through direct superblock modification > which can lead to lost information, checksum failures, or DIF/DIX failures. > Fix various races in the error handling so that the superblock update is > reliable. > > The patches have passed xfstests for me in various configurations and some > targetted manual testing of the error handling. > > Honza