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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B35DAC001E0 for ; Fri, 30 Jun 2023 22:16:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232552AbjF3WQW (ORCPT ); Fri, 30 Jun 2023 18:16:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232351AbjF3WQJ (ORCPT ); Fri, 30 Jun 2023 18:16:09 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B79FE3C34; Fri, 30 Jun 2023 15:16:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=lAGAJ28n1AlcMoZYeCm9uRz7rvcCocSlQtZJp9kS4hM=; b=MDK5OMbWDIQ7k5BUsVfTTCeUKK ykHg2ksytfiKty5DqeoojsJgI19pnpO3bU4G0Nu4GjG2hEs2ZxnYXR7D6/oVlp5Pe2D5JneqmFcdb aqUSSmtLLmtBD1hqWecPq0g6kKIyzG4SS3mQ1IFdkZFT8q1yIbLznGNVCRFkmuvgVZewrQL+j94VD WaM6JFD5ZLKSStA4y0A2mjB/5tQW5fCKp810bYosB6+mCMAVZBJndIY7cGkKy5/JBuK2Tl+F43Ugr 599NI5n1vZXoqkj6Re0aIa5xI5fj+j2Mg09LQQtRQAZLHqXoNHWcWfm/2CAipcBnuw9FG3zZ4Gpbp XVBvS0Ww==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qFMM7-004egi-0d; Fri, 30 Jun 2023 22:12:43 +0000 Date: Fri, 30 Jun 2023 15:12:43 -0700 From: Luis Chamberlain To: Jeff Layton Cc: Jeremy Kerr , Arnd Bergmann , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Greg Kroah-Hartman , Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Todd Kjos , Martijn Coenen , Joel Fernandes , Christian Brauner , Carlos Llamas , Suren Baghdasaryan , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Brad Warrum , Ritu Agarwal , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Sterba , David Howells , Marc Dionne , Alexander Viro , Ian Kent , Luis de Bethencourt , Salah Triki , "Tigran A. 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Hallyn" , Stephen Smalley , Eric Paris , Juergen Gross , Ruihan Li , Laurent Pinchart , Wolfram Sang , Udipto Goswami , Linyu Yuan , John Keeping , Andrzej Pietrasiewicz , Dan Carpenter , Yuta Hayama , Jozef Martiniak , Jens Axboe , Alan Stern , Sandeep Dhavale , Dave Chinner , Johannes Weiner , ZhangPeng , Viacheslav Dubeyko , Tetsuo Handa , Aditya Garg , Erez Zadok , Yifei Liu , Yu Zhe , "Matthew Wilcox (Oracle)" , Oleg Kanatov , "Dr. David Alan Gilbert" , Jiangshan Yi , xu xin , Stefan Roesch , Zhihao Cheng , "Liam R. Howlett" , Alexey Dobriyan , Minghao Chi , Seth Forshee , Zeng Jingxiang , Bart Van Assche , Mimi Zohar , Roberto Sassu , Zhang Yi , Tom Rix , "Fabio M. De Francesco" , Chen Zhongjin , Zhengchao Shao , Rik van Riel , Jingyu Wang , Hangyu Hua , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org, linux-usb@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-afs@lists.infradead.org, autofs@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, codalist@coda.cs.cmu.edu, ecryptfs@vger.kernel.org, linux-efi@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-um@lists.infradead.org, linux-mtd@lists.infradead.org, jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-karma-devel@lists.sourceforge.net, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, linux-hardening@vger.kernel.org, reiserfs-devel@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-trace-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, bpf@vger.kernel.org, netdev@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, selinux@vger.kernel.org Subject: Re: [PATCH 01/79] fs: add ctime accessors infrastructure Message-ID: References: <20230621144507.55591-1-jlayton@kernel.org> <20230621144507.55591-2-jlayton@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230621144507.55591-2-jlayton@kernel.org> Sender: Luis Chamberlain Precedence: bulk List-ID: On Wed, Jun 21, 2023 at 10:45:06AM -0400, Jeff Layton wrote: > struct timespec64 has unused bits in the tv_nsec field that can be used > for other purposes. In future patches, we're going to change how the > inode->i_ctime is accessed in certain inodes in order to make use of > them. In order to do that safely though, we'll need to eradicate raw > accesses of the inode->i_ctime field from the kernel. > > Add new accessor functions for the ctime that we can use to replace them. > > Signed-off-by: Jeff Layton Reviewed-by: Luis Chamberlain Luis