From: "Theodore Ts'o" <tytso@mit.edu>
To: Christoph Hellwig <hch@infradead.org>
Cc: David Sterba <dsterba@suse.cz>,
Youling Tang <youling.tang@linux.dev>,
kreijack@inwind.it, Arnd Bergmann <arnd@arndb.de>,
Luis Chamberlain <mcgrof@kernel.org>, Chris Mason <clm@fb.com>,
Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>,
linux-kernel@vger.kernel.org, linux-modules@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
Youling Tang <tangyouling@kylinos.cn>
Subject: Re: [PATCH 1/4] module: Add module_subinit{_noexit} and module_subeixt helper macros
Date: Sat, 27 Jul 2024 10:52:32 -0400 [thread overview]
Message-ID: <20240727145232.GA377174@mit.edu> (raw)
In-Reply-To: <ZqPmPufwqbGOTyGI@infradead.org>
On Fri, Jul 26, 2024 at 11:09:02AM -0700, Christoph Hellwig wrote:
> On Fri, Jul 26, 2024 at 01:58:00PM -0400, Theodore Ts'o wrote:
> > Yeah, that's my reaction as well. This only saves 50 lines of code in
> > ext4, and that includes unrelated changes such as getting rid of "int
> > i" and putting the declaration into the for loop --- "for (int i =
> > ..."). Sure, that saves two lines of code, but yay?
> >
> > If the ordering how the functions gets called is based on the magic
> > ordering in the Makefile, I'm not sure this actually makes the code
> > clearer, more robust, and easier to maintain for the long term.
>
> So you two object to kernel initcalls for the same reason and would
> rather go back to calling everything explicitly?
I don't oject to kernel initcalls which don't have any
interdependencies and where ordering doesn't matter.
- Ted
WARNING: multiple messages have this Message-ID (diff)
From: "Theodore Ts'o" <tytso@mit.edu>
To: Christoph Hellwig <hch@infradead.org>
Cc: Linux-Arch <linux-arch@vger.kernel.org>,
Youling Tang <tangyouling@kylinos.cn>,
linux-f2fs-devel@lists.sourceforge.net,
Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org, kreijack@inwind.it,
David Sterba <dsterba@suse.cz>,
Josef Bacik <josef@toxicpanda.com>, Chris Mason <clm@fb.com>,
Luis Chamberlain <mcgrof@kernel.org>,
Andreas Dilger <adilger.kernel@dilger.ca>,
linux-btrfs@vger.kernel.org,
Youling Tang <youling.tang@linux.dev>,
David Sterba <dsterba@suse.com>, Jaegeuk Kim <jaegeuk@kernel.org>,
linux-ext4@vger.kernel.org, linux-modules@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH 1/4] module: Add module_subinit{_noexit} and module_subeixt helper macros
Date: Sat, 27 Jul 2024 10:52:32 -0400 [thread overview]
Message-ID: <20240727145232.GA377174@mit.edu> (raw)
In-Reply-To: <ZqPmPufwqbGOTyGI@infradead.org>
On Fri, Jul 26, 2024 at 11:09:02AM -0700, Christoph Hellwig wrote:
> On Fri, Jul 26, 2024 at 01:58:00PM -0400, Theodore Ts'o wrote:
> > Yeah, that's my reaction as well. This only saves 50 lines of code in
> > ext4, and that includes unrelated changes such as getting rid of "int
> > i" and putting the declaration into the for loop --- "for (int i =
> > ..."). Sure, that saves two lines of code, but yay?
> >
> > If the ordering how the functions gets called is based on the magic
> > ordering in the Makefile, I'm not sure this actually makes the code
> > clearer, more robust, and easier to maintain for the long term.
>
> So you two object to kernel initcalls for the same reason and would
> rather go back to calling everything explicitly?
I don't oject to kernel initcalls which don't have any
interdependencies and where ordering doesn't matter.
- Ted
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next prev parent reply other threads:[~2024-07-27 14:54 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-23 8:32 [PATCH 0/4] Add module_subinit{_noexit} and module_subeixt helper macros Youling Tang
2024-07-23 8:32 ` [f2fs-dev] " Youling Tang
2024-07-23 8:32 ` [PATCH 1/4] module: " Youling Tang
2024-07-23 8:32 ` [f2fs-dev] " Youling Tang
2024-07-23 9:58 ` Mika Penttilä
2024-07-23 9:58 ` [f2fs-dev] " Mika Penttilä
2024-07-24 1:20 ` Youling Tang
2024-07-24 1:20 ` [f2fs-dev] " Youling Tang
2024-07-23 14:33 ` Christoph Hellwig
2024-07-23 14:33 ` [f2fs-dev] " Christoph Hellwig
2024-07-24 1:57 ` Youling Tang
2024-07-24 1:57 ` [f2fs-dev] " Youling Tang
2024-07-24 15:43 ` Christoph Hellwig
2024-07-24 15:43 ` [f2fs-dev] " Christoph Hellwig
2024-07-25 3:01 ` Youling Tang
2024-07-25 3:01 ` [f2fs-dev] " Youling Tang
2024-07-25 14:39 ` Christoph Hellwig
2024-07-25 14:39 ` [f2fs-dev] " Christoph Hellwig
2024-07-25 15:30 ` Arnd Bergmann
2024-07-25 15:30 ` [f2fs-dev] " Arnd Bergmann
2024-07-25 15:34 ` Christoph Hellwig
2024-07-25 15:34 ` [f2fs-dev] " Christoph Hellwig
2024-07-25 17:14 ` Goffredo Baroncelli
2024-07-25 17:14 ` [f2fs-dev] " Goffredo Baroncelli via Linux-f2fs-devel
2024-07-25 19:46 ` Christoph Hellwig
2024-07-25 19:46 ` [f2fs-dev] " Christoph Hellwig
2024-07-26 8:54 ` Youling Tang
2024-07-26 8:54 ` [f2fs-dev] " Youling Tang
2024-07-26 14:04 ` Christoph Hellwig
2024-07-26 14:04 ` [f2fs-dev] " Christoph Hellwig
2024-07-26 15:22 ` David Sterba
2024-07-26 15:22 ` [f2fs-dev] " David Sterba
2024-07-26 17:58 ` Theodore Ts'o
2024-07-26 17:58 ` [f2fs-dev] " Theodore Ts'o
2024-07-26 18:09 ` Christoph Hellwig
2024-07-26 18:09 ` [f2fs-dev] " Christoph Hellwig
2024-07-26 22:45 ` David Sterba
2024-07-26 22:45 ` [f2fs-dev] " David Sterba
2024-07-27 14:52 ` Theodore Ts'o [this message]
2024-07-27 14:52 ` Theodore Ts'o
2024-07-29 1:46 ` Youling Tang
2024-07-29 1:46 ` [f2fs-dev] " Youling Tang
2024-07-29 2:44 ` Theodore Ts'o
2024-07-29 2:44 ` [f2fs-dev] " Theodore Ts'o
2024-07-29 3:01 ` Youling Tang
2024-07-29 3:01 ` [f2fs-dev] " Youling Tang
2024-07-29 18:57 ` Christoph Hellwig
2024-07-29 18:57 ` [f2fs-dev] " Christoph Hellwig
2024-07-23 8:32 ` [PATCH 2/4] btrfs: Use " Youling Tang
2024-07-23 8:32 ` [f2fs-dev] " Youling Tang
2024-07-23 22:24 ` kernel test robot
2024-07-23 22:24 ` [f2fs-dev] " kernel test robot
2024-07-24 6:29 ` Youling Tang
2024-07-24 6:29 ` [f2fs-dev] " Youling Tang
2024-07-23 8:32 ` [PATCH 3/4] ext4: Use module_{subinit, subexit} " Youling Tang
2024-07-23 8:32 ` [f2fs-dev] " Youling Tang
2024-07-23 8:32 ` [PATCH 4/4] f2fs: Use module_{subinit, subeixt} " Youling Tang
2024-07-23 8:32 ` [f2fs-dev] " Youling Tang
2024-07-23 18:51 ` kernel test robot
2024-07-23 18:51 ` [f2fs-dev] " kernel test robot
2024-07-24 2:14 ` Youling Tang
2024-07-24 2:14 ` [f2fs-dev] " Youling Tang
2024-07-23 21:31 ` kernel test robot
2024-07-23 21:31 ` [f2fs-dev] " kernel test robot
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