From: Matthew Wilcox <willy@infradead.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Kees Cook <keescook@chromium.org>,
Steven Rostedt <rostedt@goodmis.org>,
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 v2] seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_str()
Date: Fri, 27 Oct 2023 11:53:32 +0100 [thread overview]
Message-ID: <ZTuWrDdLr16Oo6La@casper.infradead.org> (raw)
In-Reply-To: <20231027045451.GA7838@lst.de>
On Fri, Oct 27, 2023 at 06:54:51AM +0200, Christoph Hellwig wrote:
> > Instead, we can just return s->buffer direction after terminating it
> > in refactored seq_buf_terminate(), now known as seq_buf_str():
> >
> > do_soemthing(seq_buf_str(s));
>
> Looks good. Btw, one typical do_something would be printing it,
> so adding a format specifier that's using this helper would also
> probably be very useful.
my hope is to get vsprintf.c completely refactored to use seq_buf
internally, and then printsb(&sb) would actually be a primitive we'd
have insted of printk("%pSB", &sb);
this would btw let us get rid of the entire %pFOO infrastructure.
and make dump_page() far less crap.
next prev parent reply other threads:[~2023-10-27 10:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-26 19:40 [PATCH v2] seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_str() Kees Cook
2023-10-26 19:44 ` Steven Rostedt
2023-10-27 15:46 ` Kees Cook
2023-10-26 20:20 ` Andy Shevchenko
2023-10-26 20:33 ` Steven Rostedt
2023-10-27 15:49 ` Kees Cook
2023-10-27 4:54 ` Christoph Hellwig
2023-10-27 10:53 ` Matthew Wilcox [this message]
2023-10-27 15:50 ` Kees Cook
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