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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 5799FC433ED for ; Mon, 26 Apr 2021 06:32:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D84D61263 for ; Mon, 26 Apr 2021 06:32:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231907AbhDZGdW (ORCPT ); Mon, 26 Apr 2021 02:33:22 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:47647 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231816AbhDZGdV (ORCPT ); Mon, 26 Apr 2021 02:33:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619418759; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=1ZMGb2xqKw5kC3fxalGJHU2xVz4gwBTJicM9Dy18l+E=; b=J7hzG+4YVN9PcWfvMGzjQCYCIixGwm5XfZFmcoWfaIK6BUOc22bP8tOWdVX/YzoiL5homS y3SnOp2JZ0KBCMTOMmJH3qViSJ1jkiHWFNDmPUrxdYbLZQrfoa1za/K/1uyje+lPQIL/Qk JeiEg4LH/vAyjO7dQ3x9ID0gLcyPR4g= Received: from mail-yb1-f200.google.com (mail-yb1-f200.google.com [209.85.219.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-579-G3y_ybkTPC-AEcA-N0TtMw-1; Mon, 26 Apr 2021 02:32:37 -0400 X-MC-Unique: G3y_ybkTPC-AEcA-N0TtMw-1 Received: by mail-yb1-f200.google.com with SMTP id c8-20020a25a2c80000b02904eda0a22b5dso5691777ybn.17 for ; Sun, 25 Apr 2021 23:32:37 -0700 (PDT) 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=1ZMGb2xqKw5kC3fxalGJHU2xVz4gwBTJicM9Dy18l+E=; b=X4LfPPMpk77eIIwRGfEGSvpivrTO6txkYU9dsu1ZIhYV7E1bck8DOSv80b1tbG05pb rnOHxZ9Y/6eOLwlq0kCsGU3cnWfJjfjB0uSKzmDo3y7iZiiEfNk2PvSHkplJ0afd9rtn C0iJTtQyWzPGTFDdIBj1qhkmK/B193U9IF5Dw+tdSpMu8fN8Arfv/AkI2++O0o1nyKWs MWL/VWVByX3Lg+CloSe7407mMRCMTQgJHeoPyFtFkJ5TSSAwXJoqboncJvOuA7sivcxL lTywQjDt5uNKi2orwvQMbkGJTnB2UDqjbemLyHtGx5fX4Pkwklk/TO+OdFLN2gdUsxvr VxSQ== X-Gm-Message-State: AOAM53166v9pkzSCCLg9L1uJyZ/nZ/j/h5+slUhNB+AARWr3PciwH103 OMpMVTLLaiZwvBt3aMSdlK/v7ALr2X0LqjtFdlhYWsYYG29SlBLWdSpp13C5k5QYLaVXdj9F8tt oNJPGu6Gj+YeaBeMehs/REAWaDNLCylRlIYyhAzo= X-Received: by 2002:a25:24f:: with SMTP id 76mr23038916ybc.124.1619418757231; Sun, 25 Apr 2021 23:32:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyTBuQDbrgExEF/QLECRrb98F0nnwbw0+SgdKl89YhgEjwxct1jsWjgPfvCDND2ON2yusFI4CLnja3KtGH6dDI= X-Received: by 2002:a25:24f:: with SMTP id 76mr23038895ybc.124.1619418756959; Sun, 25 Apr 2021 23:32:36 -0700 (PDT) MIME-Version: 1.0 References: <20210425043020.30065-1-bvanassche@acm.org> In-Reply-To: From: Yi Zhang Date: Mon, 26 Apr 2021 14:32:26 +0800 Message-ID: Subject: Re: [PATCH v2] block: Improve limiting the bio size To: Jens Axboe Cc: Bart Van Assche , linux-block , Christoph Hellwig , Ming Lei , Changheun Lee , Jaegeuk Kim , Bruno Goncalves Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org 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. [1] Kernel repo: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git Commit: ffa77af5731d - Merge branch 'for-5.13/io_uring' into for-next [2] bio: limit bio max size https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?h=for-next&id=42fb54fbc7072da505c1c59cbe9f8417feb37c27 Thanks Yi > > Since I had to shuffle patches anyway, I folded in this fix. Thanks > Bart. > > -- > Jens Axboe >