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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 0EB37C433B4 for ; Tue, 13 Apr 2021 05:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8DA36124B for ; Tue, 13 Apr 2021 05:35:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244403AbhDMFfo (ORCPT ); Tue, 13 Apr 2021 01:35:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244195AbhDMFfo (ORCPT ); Tue, 13 Apr 2021 01:35:44 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EFB7C061574; Mon, 12 Apr 2021 22:35:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=4nHqymoUjhwuGUnmLwhbCBfP7uu8fV2kGYzvhzRXkp0=; b=nLg/6+EFx/gKW1kCBlF9LkCvAi quraJDOggmiiroJo5zhDcj0SYUZtyvwSZ2aGZ2sCQa/qkRZFSJ61VFpWMpaLN6FxkVSzHxPhq3AHS gEglJ2lsN0zi0tbijTBKx+YRo30/lCpeI3vu7j3PG758CzP6dWAXpKgbCgdNlJlOTPIu15UQY5y8+ ur2z+S8A9svTBJdkEKaYJQ+gHC4goUHgcmdiznuNAYs6GqdbGHOBxw22CKJxgKFEwvG9tNXSFyhY4 PJzLQs8UAEDqh73JeYyMaamI62001JKHj5W5ZLzUwZ4QvhkZ60EdK/mYEcvMDLr8PG27RAjDgrS2l vpyBo17w==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lWBfW-005IzO-5L; Tue, 13 Apr 2021 05:33:08 +0000 Date: Tue, 13 Apr 2021 06:32:58 +0100 From: Christoph Hellwig To: Changheun Lee Cc: ming.lei@redhat.com, Damien.LeMoal@wdc.com, Johannes.Thumshirn@wdc.com, asml.silence@gmail.com, axboe@kernel.dk, bvanassche@acm.org, gregkh@linuxfoundation.org, hch@infradead.org, jisoo2146.oh@samsung.com, junho89.kim@samsung.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, mj0123.lee@samsung.com, osandov@fb.com, patchwork-bot@kernel.org, seunghwan.hyun@samsung.com, sookwan7.kim@samsung.com, tj@kernel.org, tom.leiming@gmail.com, woosung2.lee@samsung.com, yt0928.kim@samsung.com Subject: Re: [RESEND,v5,1/2] bio: limit bio max size Message-ID: <20210413053258.GA1264305@infradead.org> References: <20210413043733.28880-1-nanich.lee@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210413043733.28880-1-nanich.lee@samsung.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org And more importantly please test with a file system that uses the iomap direct I/O code (btrfs, gfs2, ext4, xfs, zonefs) as we should never just work aroudn a legacy codebase that should go away in the block layer.