[<prev] [next>] [day] [month] [year] [list]
Message-ID: <ZJ9TW9MQmlqmbRU/@bombadil.infradead.org>
Date: Fri, 30 Jun 2023 15:12:43 -0700
From: Luis Chamberlain <mcgrof@...nel.org>
To: Jeff Layton <jlayton@...nel.org>
Cc: Jeremy Kerr <jk@...abs.org>, Arnd Bergmann <arnd@...db.de>,
Michael Ellerman <mpe@...erman.id.au>,
Nicholas Piggin <npiggin@...il.com>,
Christophe Leroy <christophe.leroy@...roup.eu>,
Heiko Carstens <hca@...ux.ibm.com>,
Vasily Gorbik <gor@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
Christian Borntraeger <borntraeger@...ux.ibm.com>,
Sven Schnelle <svens@...ux.ibm.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Arve Hjønnevåg <arve@...roid.com>,
Todd Kjos <tkjos@...roid.com>,
Martijn Coenen <maco@...roid.com>,
Joel Fernandes <joel@...lfernandes.org>,
Christian Brauner <brauner@...nel.org>,
Carlos Llamas <cmllamas@...gle.com>,
Suren Baghdasaryan <surenb@...gle.com>,
Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>,
Jason Gunthorpe <jgg@...pe.ca>,
Leon Romanovsky <leon@...nel.org>,
Brad Warrum <bwarrum@...ux.ibm.com>,
Ritu Agarwal <rituagar@...ux.ibm.com>,
Eric Van Hensbergen <ericvh@...nel.org>,
Latchesar Ionkov <lucho@...kov.net>,
Dominique Martinet <asmadeus@...ewreck.org>,
Christian Schoenebeck <linux_oss@...debyte.com>,
David Sterba <dsterba@...e.com>,
David Howells <dhowells@...hat.com>,
Marc Dionne <marc.dionne@...istor.com>,
Alexander Viro <viro@...iv.linux.org.uk>,
Ian Kent <raven@...maw.net>,
Luis de Bethencourt <luisbg@...nel.org>,
Salah Triki <salah.triki@...il.com>,
"Tigran A. Aivazian" <aivazian.tigran@...il.com>,
Eric Biederman <ebiederm@...ssion.com>,
Kees Cook <keescook@...omium.org>, Chris Mason <clm@...com>,
Josef Bacik <josef@...icpanda.com>,
Xiubo Li <xiubli@...hat.com>,
Ilya Dryomov <idryomov@...il.com>,
Jan Harkes <jaharkes@...cmu.edu>, coda@...cmu.edu,
Joel Becker <jlbec@...lplan.org>,
Christoph Hellwig <hch@....de>,
Nicolas Pitre <nico@...xnic.net>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Tyler Hicks <code@...icks.com>,
Ard Biesheuvel <ardb@...nel.org>, Gao Xiang <xiang@...nel.org>,
Chao Yu <chao@...nel.org>, Yue Hu <huyue2@...lpad.com>,
Jeffle Xu <jefflexu@...ux.alibaba.com>,
Namjae Jeon <linkinjeon@...nel.org>,
Sungjong Seo <sj1557.seo@...sung.com>,
Jan Kara <jack@...e.com>, Theodore Ts'o <tytso@....edu>,
Andreas Dilger <adilger.kernel@...ger.ca>,
Jaegeuk Kim <jaegeuk@...nel.org>,
OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
Miklos Szeredi <miklos@...redi.hu>,
Bob Peterson <rpeterso@...hat.com>,
Andreas Gruenbacher <agruenba@...hat.com>,
Richard Weinberger <richard@....at>,
Anton Ivanov <anton.ivanov@...bridgegreys.com>,
Johannes Berg <johannes@...solutions.net>,
Mikulas Patocka <mikulas@...ax.karlin.mff.cuni.cz>,
Mike Kravetz <mike.kravetz@...cle.com>,
Muchun Song <muchun.song@...ux.dev>,
David Woodhouse <dwmw2@...radead.org>,
Dave Kleikamp <shaggy@...nel.org>, Tejun Heo <tj@...nel.org>,
Trond Myklebust <trond.myklebust@...merspace.com>,
Anna Schumaker <anna@...nel.org>,
Chuck Lever <chuck.lever@...cle.com>,
Ryusuke Konishi <konishi.ryusuke@...il.com>,
Anton Altaparmakov <anton@...era.com>,
Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
Mark Fasheh <mark@...heh.com>,
Joseph Qi <joseph.qi@...ux.alibaba.com>,
Bob Copeland <me@...copeland.com>,
Mike Marshall <hubcap@...ibond.com>,
Martin Brandenburg <martin@...ibond.com>,
Iurii Zaikin <yzaikin@...gle.com>,
Tony Luck <tony.luck@...el.com>,
"Guilherme G. Piccoli" <gpiccoli@...lia.com>,
Anders Larsen <al@...rsen.net>,
Steve French <sfrench@...ba.org>,
Paulo Alcantara <pc@...guebit.com>,
Ronnie Sahlberg <lsahlber@...hat.com>,
Shyam Prasad N <sprasad@...rosoft.com>,
Tom Talpey <tom@...pey.com>,
Sergey Senozhatsky <senozhatsky@...omium.org>,
Phillip Lougher <phillip@...ashfs.org.uk>,
Steven Rostedt <rostedt@...dmis.org>,
Masami Hiramatsu <mhiramat@...nel.org>,
Evgeniy Dushistov <dushistov@...l.ru>,
Hans de Goede <hdegoede@...hat.com>,
"Darrick J. Wong" <djwong@...nel.org>,
Damien Le Moal <dlemoal@...nel.org>,
Naohiro Aota <naohiro.aota@....com>,
Johannes Thumshirn <jth@...nel.org>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Andrii Nakryiko <andrii@...nel.org>,
Martin KaFai Lau <martin.lau@...ux.dev>,
Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
John Fastabend <john.fastabend@...il.com>,
KP Singh <kpsingh@...nel.org>,
Stanislav Fomichev <sdf@...gle.com>,
Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
Hugh Dickins <hughd@...gle.com>,
Andrew Morton <akpm@...ux-foundation.org>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
John Johansen <john.johansen@...onical.com>,
Paul Moore <paul@...l-moore.com>,
James Morris <jmorris@...ei.org>,
"Serge E. Hallyn" <serge@...lyn.com>,
Stephen Smalley <stephen.smalley.work@...il.com>,
Eric Paris <eparis@...isplace.org>,
Juergen Gross <jgross@...e.com>,
Ruihan Li <lrh2000@....edu.cn>,
Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
Wolfram Sang <wsa+renesas@...g-engineering.com>,
Udipto Goswami <quic_ugoswami@...cinc.com>,
Linyu Yuan <quic_linyyuan@...cinc.com>,
John Keeping <john@...ping.me.uk>,
Andrzej Pietrasiewicz <andrzej.p@...labora.com>,
Dan Carpenter <error27@...il.com>,
Yuta Hayama <hayama@...eo.co.jp>,
Jozef Martiniak <jomajm@...il.com>,
Jens Axboe <axboe@...nel.dk>,
Alan Stern <stern@...land.harvard.edu>,
Sandeep Dhavale <dhavale@...gle.com>,
Dave Chinner <dchinner@...hat.com>,
Johannes Weiner <hannes@...xchg.org>,
ZhangPeng <zhangpeng362@...wei.com>,
Viacheslav Dubeyko <slava@...eyko.com>,
Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
Aditya Garg <gargaditya08@...e.com>,
Erez Zadok <ezk@...stonybrook.edu>,
Yifei Liu <yifeliu@...stonybrook.edu>,
Yu Zhe <yuzhe@...china.com>,
"Matthew Wilcox (Oracle)" <willy@...radead.org>,
Oleg Kanatov <okanatov@...il.com>,
"Dr. David Alan Gilbert" <linux@...blig.org>,
Jiangshan Yi <yijiangshan@...inos.cn>,
xu xin <cgel.zte@...il.com>, Stefan Roesch <shr@...kernel.io>,
Zhihao Cheng <chengzhihao1@...wei.com>,
"Liam R. Howlett" <Liam.Howlett@...cle.com>,
Alexey Dobriyan <adobriyan@...il.com>,
Minghao Chi <chi.minghao@....com.cn>,
Seth Forshee <sforshee@...italocean.com>,
Zeng Jingxiang <linuszeng@...cent.com>,
Bart Van Assche <bvanassche@....org>,
Mimi Zohar <zohar@...ux.ibm.com>,
Roberto Sassu <roberto.sassu@...wei.com>,
Zhang Yi <yi.zhang@...wei.com>, Tom Rix <trix@...hat.com>,
"Fabio M. De Francesco" <fmdefrancesco@...il.com>,
Chen Zhongjin <chenzhongjin@...wei.com>,
Zhengchao Shao <shaozhengchao@...wei.com>,
Rik van Riel <riel@...riel.com>,
Jingyu Wang <jingyuwang_vip@....com>,
Hangyu Hua <hbh25y@...il.com>, linuxppc-dev@...ts.ozlabs.org,
linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
linux-rdma@...r.kernel.org, linux-usb@...r.kernel.org,
v9fs@...ts.linux.dev, linux-fsdevel@...r.kernel.org,
linux-afs@...ts.infradead.org, autofs@...r.kernel.org,
linux-mm@...ck.org, linux-btrfs@...r.kernel.org,
ceph-devel@...r.kernel.org, codalist@...a.cs.cmu.edu,
ecryptfs@...r.kernel.org, linux-efi@...r.kernel.org,
linux-erofs@...ts.ozlabs.org, linux-ext4@...r.kernel.org,
linux-f2fs-devel@...ts.sourceforge.net, cluster-devel@...hat.com,
linux-um@...ts.infradead.org, linux-mtd@...ts.infradead.org,
jfs-discussion@...ts.sourceforge.net, linux-nfs@...r.kernel.org,
linux-nilfs@...r.kernel.org, linux-ntfs-dev@...ts.sourceforge.net,
ntfs3@...ts.linux.dev, ocfs2-devel@....oracle.com,
linux-karma-devel@...ts.sourceforge.net, devel@...ts.orangefs.org,
linux-unionfs@...r.kernel.org, linux-hardening@...r.kernel.org,
reiserfs-devel@...r.kernel.org, linux-cifs@...r.kernel.org,
samba-technical@...ts.samba.org,
linux-trace-kernel@...r.kernel.org, linux-xfs@...r.kernel.org,
bpf@...r.kernel.org, netdev@...r.kernel.org,
apparmor@...ts.ubuntu.com, linux-security-module@...r.kernel.org,
selinux@...r.kernel.org
Subject: Re: [PATCH 01/79] fs: add ctime accessors infrastructure
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 <jlayton@...nel.org>
Reviewed-by: Luis Chamberlain <mcgrof@...nel.org>
Luis
Powered by blists - more mailing lists