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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 6AD3CC433B4 for ; Mon, 26 Apr 2021 12:54:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D3C161289 for ; Mon, 26 Apr 2021 12:54:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232107AbhDZMzT (ORCPT ); Mon, 26 Apr 2021 08:55:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231876AbhDZMzS (ORCPT ); Mon, 26 Apr 2021 08:55:18 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DBF6C061574 for ; Mon, 26 Apr 2021 05:54:36 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id b17so2964585pgh.7 for ; Mon, 26 Apr 2021 05:54:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6USX4quXzkT9/UzC7f99Y0oOIPZG1f5NLEYb63HY874=; b=KjzXYJlzOk1ORfRY3ykMOJXDm+Mq8Pc/dlQwWClg8ENoCUXeVcXbCHONj+VSmgSd4a wWHUbZ/ji9CUGWA8ExWq5djFty8c7cH3Zvh/Kgcgx3TzXDohoZ39Iyg0NcDcSJwqLyGm wOee7dNNoMfwTbZqRv6vC9ru9TqI7oouKN91EGgqk7cNmIepUzUepgatKdpFjzdlgFyE m6pl25vZ1wo04tCLotxCg+lRdHqhNb5X4ztENpNQUYxyo20jprT6NKrWL5Y7dlWxeodd JPlpEosCZXbXIxJ+KAR+2hM2WGRlDDiRCLfZTAR/qmTpbsmBzNb7e/vvKnJKhE63JHSx zxuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=6USX4quXzkT9/UzC7f99Y0oOIPZG1f5NLEYb63HY874=; b=Lt/fmD+ifhIY75mc+GUpqiEe03dOhXIzAG8/+iMVc+6k12XPYEasFBDqAqW5/CyZx2 ll3efal+okN1Ad4L9ucxm/m0aZzmu4GnDbfTZFPdIfYi3b7nCrbDABiyE6wg8rFvzTV9 aaqjSSUVYafxOjr55/m5t9dZ/YqF9vc7J1pFFOuTnvBKe8Kq4/dJKz86j7GTZzW12aij idy7fTRr5nobtwq1y+rKMtgKam4m8CGp+AqriORwnvv2IcRO/uaLOCdmBJsfanlGkT1h gwmy+6Fmq8VH/bj3rXOvL3MhOc0bz8+1e5KVKztmfRBrGb/deprq1Ci9u1LTWteC7P2B v+uw== X-Gm-Message-State: AOAM533l26nCWttvbV/UGuQdz45+7GIdlTQU7AyXdK29AiC/Xu3WwGwR wIyDPi1TIYcDSxftaqgBynv9Ug== X-Google-Smtp-Source: ABdhPJxqtuoCxApUNorjHLZNlmU30AwUL0QTakMfIMlLv5E35XOHdM4jwzjW0LwET0td+AZx5fS88w== X-Received: by 2002:a62:63c7:0:b029:251:4c9a:5744 with SMTP id x190-20020a6263c70000b02902514c9a5744mr17794268pfb.39.1619441675542; Mon, 26 Apr 2021 05:54:35 -0700 (PDT) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id x17sm17027284pjr.0.2021.04.26.05.54.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Apr 2021 05:54:34 -0700 (PDT) Subject: Re: [PATCH v2] block: Improve limiting the bio size To: Yi Zhang Cc: Bart Van Assche , linux-block , Christoph Hellwig , Ming Lei , Changheun Lee , Jaegeuk Kim , Bruno Goncalves References: <20210425043020.30065-1-bvanassche@acm.org> From: Jens Axboe Message-ID: <0f078c05-b212-3877-fa64-77fd79cc50ce@kernel.dk> Date: Mon, 26 Apr 2021 06:54:37 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 4/26/21 12:32 AM, Yi Zhang wrote: > Hi Jens/Bart > CKI reproduced the boot panic issue again with the latest > linux-block/for-next[1] today, then I checked the patch 'bio: limit > bio max size'[2] found Bart's fix patch does not fold in that commit, > could you help recheck it, thanks. Hmm, maybe I botched it. But a bit too much churn around this patch, Changheun maybe you can resend a fully tested version? -- Jens Axboe