Date: Wed,  4 Oct 2023 14:55:28 -0400
From: Jeff Layton <jlayton@...nel.org>
To: Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	David Sterba <dsterba@...e.cz>,
	Amir Goldstein <amir73il@...il.com>,
	Theodore Ts'o <tytso@....edu>,
	Eric Biederman <ebiederm@...ssion.com>,
	Kees Cook <keescook@...omium.org>,
	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>,
	Carlos Llamas <cmllamas@...gle.com>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Mattia Dongili <malattia@...ux.it>,
	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>,
	Hans de Goede <hdegoede@...hat.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	Mark Gross <markgross@...nel.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	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>,
	Ian Kent <raven@...maw.net>,
	Luis de Bethencourt <luisbg@...nel.org>,
	Salah Triki <salah.triki@...il.com>,
	"Tigran A. Aivazian" <aivazian.tigran@...il.com>,
	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>,
	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>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	Jaegeuk Kim <jaegeuk@...nel.org>,
	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
	Christoph Hellwig <hch@...radead.org>,
	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>,
	Jan Kara <jack@...e.cz>,
	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>,
	Neil Brown <neilb@...e.de>,
	Olga Kornievskaia <kolga@...app.com>,
	Dai Ngo <Dai.Ngo@...cle.com>,
	Tom Talpey <tom@...pey.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>,
	Luis Chamberlain <mcgrof@...nel.org>,
	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>,
	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>,
	Chandan Babu R <chandan.babu@...cle.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 <yonghong.song@...ux.dev>,
	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>,
	Kent Overstreet <kent.overstreet@...ux.dev>,
	Brian Foster <bfoster@...hat.com>
Cc: linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	linuxppc-dev@...ts.ozlabs.org,
	linux-s390@...r.kernel.org,
	platform-driver-x86@...r.kernel.org,
	linux-rdma@...r.kernel.org,
	linux-serial@...r.kernel.org,
	linux-usb@...r.kernel.org,
	v9fs@...ts.linux.dev,
	linux-afs@...ts.infradead.org,
	autofs@...r.kernel.org,
	linux-btrfs@...r.kernel.org,
	ceph-devel@...r.kernel.org,
	codalist@...a.cs.cmu.edu,
	linux-efi@...r.kernel.org,
	linux-erofs@...ts.ozlabs.org,
	linux-ext4@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net,
	gfs2@...ts.linux.dev,
	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@...ts.linux.dev,
	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,
	linux-bcachefs@...r.kernel.org
Subject: [PATCH v2 87/89] fs: rename inode i_atime and i_mtime fields

Rename these two fields to discourage direct access (and to help ensure
that we mop up any leftover direct accesses).

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 include/linux/fs.h | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3ca610d42176..84fdaf399fbe 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -671,8 +671,8 @@ struct inode {
 	};
 	dev_t			i_rdev;
 	loff_t			i_size;
-	struct timespec64	i_atime;
-	struct timespec64	i_mtime;
+	struct timespec64	__i_atime;
+	struct timespec64	__i_mtime;
 	struct timespec64	__i_ctime; /* use inode_*_ctime accessors! */
 	spinlock_t		i_lock;	/* i_blocks, i_bytes, maybe i_size */
 	unsigned short          i_bytes;
@@ -1517,23 +1517,23 @@ struct timespec64 inode_set_ctime_current(struct inode *inode);
 
 static inline time64_t inode_get_atime_sec(const struct inode *inode)
 {
-	return inode->i_atime.tv_sec;
+	return inode->__i_atime.tv_sec;
 }
 
 static inline long inode_get_atime_nsec(const struct inode *inode)
 {
-	return inode->i_atime.tv_nsec;
+	return inode->__i_atime.tv_nsec;
 }
 
 static inline struct timespec64 inode_get_atime(const struct inode *inode)
 {
-	return inode->i_atime;
+	return inode->__i_atime;
 }
 
 static inline struct timespec64 inode_set_atime_to_ts(struct inode *inode,
 						      struct timespec64 ts)
 {
-	inode->i_atime = ts;
+	inode->__i_atime = ts;
 	return ts;
 }
 
@@ -1547,23 +1547,23 @@ static inline struct timespec64 inode_set_atime(struct inode *inode,
 
 static inline time64_t inode_get_mtime_sec(const struct inode *inode)
 {
-	return inode->i_mtime.tv_sec;
+	return inode->__i_mtime.tv_sec;
 }
 
 static inline long inode_get_mtime_nsec(const struct inode *inode)
 {
-	return inode->i_mtime.tv_nsec;
+	return inode->__i_mtime.tv_nsec;
 }
 
 static inline struct timespec64 inode_get_mtime(const struct inode *inode)
 {
-	return inode->i_mtime;
+	return inode->__i_mtime;
 }
 
 static inline struct timespec64 inode_set_mtime_to_ts(struct inode *inode,
 						      struct timespec64 ts)
 {
-	inode->i_mtime = ts;
+	inode->__i_mtime = ts;
 	return ts;
 }
 
-- 
2.41.0

Powered by blists - more mailing lists