From: Jan Kara <jack@suse.cz>
To: Jeff Layton <jlayton@kernel.org>
Cc: jk@ozlabs.org, arnd@arndb.de, mpe@ellerman.id.au,
npiggin@gmail.com, christophe.leroy@csgroup.eu,
hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com,
borntraeger@linux.ibm.com, svens@linux.ibm.com,
gregkh@linuxfoundation.org, arve@android.com, tkjos@android.com,
maco@android.com, joel@joelfernandes.org, brauner@kernel.org,
cmllamas@google.com, surenb@google.com,
dennis.dalessandro@cornelisnetworks.com, jgg@ziepe.ca,
leon@kernel.org, bwarrum@linux.ibm.com, rituagar@linux.ibm.com,
ericvh@kernel.org, lucho@ionkov.net, asmadeus@codewreck.org,
linux_oss@crudebyte.com, dsterba@suse.com, dhowells@redhat.com,
marc.dionne@auristor.com, viro@zeniv.linux.org.uk,
raven@themaw.net, luisbg@kernel.org, salah.triki@gmail.com,
aivazian.tigran@gmail.com, ebiederm@xmission.com, kees
Subject: Re: [PATCH v2 92/92] fs: rename i_ctime field to __i_ctime
Date: Thu, 6 Jul 2023 16:58:31 +0200 [thread overview]
Message-ID: <20230706145831.iwmb7c3jerbkctda@quack3> (raw)
In-Reply-To: <20230705185812.579118-4-jlayton@kernel.org>
On Wed 05-07-23 14:58:12, Jeff Layton wrote:
> Now that everything in-tree is converted to use the accessor functions,
> rename the i_ctime field in the inode to discourage direct access.
>
> Signed-off-by: Jeff Layton <jlayton@kernel.org>
Looks good. Feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
> ---
> include/linux/fs.h | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index 14e38bd900f1..b66442f91835 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -642,7 +642,7 @@ struct inode {
> loff_t i_size;
> struct timespec64 i_atime;
> struct timespec64 i_mtime;
> - struct timespec64 i_ctime;
> + struct timespec64 __i_ctime; /* use inode_*_ctime accessors! */
> spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
> unsigned short i_bytes;
> u8 i_blkbits;
> @@ -1485,7 +1485,7 @@ struct timespec64 inode_set_ctime_current(struct inode *inode);
> */
> static inline struct timespec64 inode_get_ctime(const struct inode *inode)
> {
> - return inode->i_ctime;
> + return inode->__i_ctime;
> }
>
> /**
> @@ -1498,7 +1498,7 @@ static inline struct timespec64 inode_get_ctime(const struct inode *inode)
> static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode,
> struct timespec64 ts)
> {
> - inode->i_ctime = ts;
> + inode->__i_ctime = ts;
> return ts;
> }
>
> --
> 2.41.0
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2023-07-06 14:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230705185812.579118-1-jlayton@kernel.org>
[not found] ` <20230705185812.579118-1-jlayton-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2023-07-05 18:58 ` [PATCH v2 07/92] fs: add ctime accessors infrastructure Jeff Layton
2023-07-05 18:58 ` [PATCH v2 08/92] fs: new helper: simple_rename_timestamp Jeff Layton
2023-07-05 18:58 ` [PATCH v2 92/92] fs: rename i_ctime field to __i_ctime Jeff Layton
2023-07-05 21:57 ` [PATCH v2 00/89] fs: new accessors for inode->i_ctime Jeff Layton
[not found] ` <20230705185812.579118-2-jlayton@kernel.org>
[not found] ` <20230705185812.579118-2-jlayton-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2023-07-05 23:12 ` [PATCH v2 07/92] fs: add ctime accessors infrastructure Damien Le Moal
[not found] ` <20230705185812.579118-4-jlayton@kernel.org>
[not found] ` <20230705185812.579118-4-jlayton-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2023-07-05 23:19 ` [PATCH v2 92/92] fs: rename i_ctime field to __i_ctime Damien Le Moal
2023-07-06 14:58 ` Jan Kara [this message]
[not found] ` <a4e6cfec345487fc9ac8ab814a817c79a61b123a.camel@kernel.org>
[not found] ` <a4e6cfec345487fc9ac8ab814a817c79a61b123a.camel-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2023-07-06 15:16 ` [PATCH v2 00/89] fs: new accessors for inode->i_ctime Eric W. Biederman
2023-07-06 16:14 ` Jeff Layton
2023-07-07 12:42 ` Jeff Layton
2023-07-10 12:35 ` Christian Brauner
2023-07-10 13:32 ` Jeff Layton
2023-07-10 12:18 ` [PATCH v2 00/92] " Christian Brauner
[not found] ` <20230705185812.579118-3-jlayton@kernel.org>
[not found] ` <20230705185812.579118-3-jlayton-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2023-07-05 23:19 ` [PATCH v2 08/92] fs: new helper: simple_rename_timestamp Damien Le Moal
2023-07-06 10:27 ` Jan Kara
[not found] ` <3b403ef1-22e6-0220-6c9c-435e3444b4d3@kernel.org>
[not found] ` <3b403ef1-22e6-0220-6c9c-435e3444b4d3-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2023-07-06 0:04 ` Jeff Layton
[not found] ` <7c783969641b67d6ffdfb10e509f382d083c5291.camel@kernel.org>
2023-07-06 21:02 ` [apparmor] " Seth Arnold
2023-07-07 10:50 ` Jeff Layton
2023-08-30 0:19 ` Al Viro
2023-08-30 0:48 ` Jeff Layton
2023-09-04 18:11 ` [f2fs-dev] [PATCH v2 00/89] fs: new accessors for inode->i_ctime patchwork-bot+f2fs
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