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=-6.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 F2573C433DF for ; Fri, 9 Oct 2020 02:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E21522253 for ; Fri, 9 Oct 2020 02:08:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730142AbgJICIJ (ORCPT ); Thu, 8 Oct 2020 22:08:09 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:44313 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726567AbgJICIJ (ORCPT ); Thu, 8 Oct 2020 22:08:09 -0400 Received: from callcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 099280xf001838 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 8 Oct 2020 22:08:01 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 2EEC4420107; Thu, 8 Oct 2020 22:08:00 -0400 (EDT) Date: Thu, 8 Oct 2020 22:08:00 -0400 From: "Theodore Y. Ts'o" To: Mauricio Faria de Oliveira Cc: linux-ext4@vger.kernel.org, ocfs2-devel@oss.oracle.com, Jan Kara , Andreas Dilger , dann frazier , Joseph Qi Subject: Re: [PATCH v5 2/4] jbd2, ext4, ocfs2: introduce/use journal callbacks j_submit|finish_inode_data_buffers() Message-ID: <20201009020800.GF235506@mit.edu> References: <20201006004841.600488-1-mfo@canonical.com> <20201006004841.600488-3-mfo@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201006004841.600488-3-mfo@canonical.com> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Mon, Oct 05, 2020 at 09:48:39PM -0300, Mauricio Faria de Oliveira wrote: > Introduce journal callbacks to allow different behaviors > for an inode in journal_submit|finish_inode_data_buffers(). > > The existing users of the current behavior (ext4, ocfs2) > are adapted to use the previously exported functions > that implement the current behavior. > > Users are callers of jbd2_journal_inode_ranged_write|wait(), > which adds the inode to the transaction's inode list with > the JI_WRITE|WAIT_DATA flags. Only ext4 and ocfs2 in-tree. > > Both CONFIG_EXT4_FS and CONFIG_OCSFS2_FS select CONFIG_JBD2, > which builds fs/jbd2/commit.c and journal.c that define and > export the functions, so we can call directly in ext4/ocfs2. > > Signed-off-by: Mauricio Faria de Oliveira > Suggested-by: Jan Kara > Reviewed-by: Jan Kara > Reviewed-by: Andreas Dilger Thanks, applied. - Ted