From: Kees Cook <keescook@chromium.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
Christoph Hellwig <hch@lst.de>,
Justin Stitt <justinstitt@google.com>,
Kent Overstreet <kent.overstreet@linux.dev>,
Petr Mladek <pmladek@suse.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Arnd Bergmann <arnd@arndb.de>, Jonathan Corbet <corbet@lwn.net>,
Yun Zhou <yun.zhou@windriver.com>,
Jacob Keller <jacob.e.keller@intel.com>,
Zhen Lei <thunder.leizhen@huawei.com>,
linux-trace-kernel@vger.kernel.org,
Yosry Ahmed <yosryahmed@google.com>,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH] seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_cstr()
Date: Thu, 26 Oct 2023 12:35:43 -0700 [thread overview]
Message-ID: <202310261233.716843B8@keescook> (raw)
In-Reply-To: <20231026140247.3a3c68e4@gandalf.local.home>
On Thu, Oct 26, 2023 at 02:02:47PM -0400, Steven Rostedt wrote:
> On Thu, 26 Oct 2023 10:54:26 -0700
> Kees Cook <keescook@chromium.org> wrote:
>
> > > Do we really need to call it _cstr? Why not just have seq_buf_str() ?
> > >
> > > I mean, this is C, do we need to state that in the name too?
> >
> > I'm fine either way. I did that just to make the distinction between our
> > length-managed string of characters interface (seq_buf), and the
> > %NUL-terminated string of characters (traditionally called "C String" in
> > other languages). And it was still shorter than "seq_buf_terminate(s);
> > s->buffer" ;)
>
> Do you believe that people might get confused with it as seq_buf_str()?
>
> Can you envision that we would want a seq_buf_str() and seq_buf_cstr() that
> do something different?
No, I see your point. Like I said, I don't care either way. I was just
explaining why I did it that way. "string" means a lot of things to
different people. "C String" is unambiguous, and I try to be unambiguous
whenever possible. :)
I'll send a v2 as seq_buf_str()...
--
Kees Cook
next prev parent reply other threads:[~2023-10-26 19:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-26 17:07 [PATCH] seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_cstr() Kees Cook
2023-10-26 17:38 ` Steven Rostedt
2023-10-26 17:54 ` Kees Cook
2023-10-26 18:02 ` Steven Rostedt
2023-10-26 19:35 ` Kees Cook [this message]
2023-10-26 19:37 ` Steven Rostedt
2023-10-27 10:43 ` Matthew Wilcox
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