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From:   Jonathan Corbet <corbet@lwn.net>
To:     Leo Yan <leo.yan@linaro.org>, Steven Rostedt <rostedt@goodmis.org>,
        Ingo Molnar <mingo@redhat.com>, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org
Cc:     Leo Yan <leo.yan@linaro.org>
Subject: Re: [PATCH] docs: ftrace: Correct access mode
In-Reply-To: <20221008083250.3160-1-leo.yan@linaro.org>
References: <20221008083250.3160-1-leo.yan@linaro.org>
Date:   Mon, 10 Oct 2022 12:51:09 -0600
Message-ID: <87czazqzqa.fsf@meer.lwn.net>
MIME-Version: 1.0
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Leo Yan <leo.yan@linaro.org> writes:

> The documentation gives an example for opening trace marker with
> write-only mode, but the flag WR_ONLY is not defined by glibc.
>
> Use O_WRONLY to replace it.
>
> Signed-off-by: Leo Yan <leo.yan@linaro.org>
> ---
>  Documentation/trace/ftrace.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
> index b37dc19e4d40..60bceb018d6a 100644
> --- a/Documentation/trace/ftrace.rst
> +++ b/Documentation/trace/ftrace.rst
> @@ -564,7 +564,7 @@ of ftrace. Here is a list of some of the key files:
>  
>  	start::
>  
> -		trace_fd = open("trace_marker", WR_ONLY);
> +		trace_fd = open("trace_marker", O_WRONLY);
>  

Applied, thanks.

jon