linux-kernel - Re: [PATCH] fault-injection: Enhance failcmd to exit on non-hex address input

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Message-ID: <CAC5umyjXX7OkLLAusz5wLtNm+f-B+Vo90szHtJjh_C4fSEw+NA@mail.gmail.com>
Date: Tue, 30 Jul 2024 23:09:15 +0900
From: Akinobu Mita <akinobu.mita@...il.com>
To: Breno Leitao <leitao@...ian.org>
Cc: akpm@...ux-foundation.org, leit@...a.com, 
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] fault-injection: Enhance failcmd to exit on non-hex
 address input

2024年7月29日(月) 17:59 Breno Leitao <leitao@...ian.org>:
>
> Hello Akinobu,
>
> On Sun, Jul 28, 2024 at 06:00:14PM +0900, Akinobu Mita wrote:
> > 2024年7月26日(金) 19:50 Breno Leitao <leitao@...ian.org>:
>
> > > +exit_if_not_hex() {
> > > +    local value="$1"
> > > +    if ! [[ $value =~ ^0x[0-9a-fA-F]+$ ]]; then
> > > +        echo "Error: The provided value '$value' is not a valid hexadecimal number."
> >
> > It is better to write error messages to standard error rather than
> > standard output.
>
> Agree. I've sent a V2 with your proposed change. Thanks!
>
> > Other than that I think it's good.
>
> Thanks.
>
> By the way, this file seems unmaintained by looking at MAINTAINERS.
> Would you mind if I send something as:

No problem.

> Author: Breno Leitao <leitao@...ian.org>
> Date:   Mon Jul 29 01:53:44 2024 -0700
>
>     failcmd: Add script file in MAINTAINERS
>
>     failcmd is one of the main interfaces to fault injection framework, but,
>     it is not listed under FAULT INJECTION SUPPORT entry in MAINTAINERS.
>     This is unfortunate, since git-send-email doesn't find emails to send
>     the patches to, forcing the user to try to guess who maintains it.
>
>     Akinobu Mita seems to be actively maintaining it, so, let's add the file
>     under FAULT INJECTION SUPPORT section.
>
>     Signed-off-by: Breno Leitao <leitao@...ian.org>

Reviewed-by: Akinobu Mita <akinobu.mita@...il.com>

> diff --git a/MAINTAINERS b/MAINTAINERS
> index 0748d6bd0c4f..11f3ef0b5ffd 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -8388,6 +8388,7 @@ M:        Akinobu Mita <akinobu.mita@...il.com>
>  S:     Supported
>  F:     Documentation/fault-injection/
>  F:     lib/fault-inject.c
> +F:     tools/testing/fault-injection/
>
>  FBTFT Framebuffer drivers
>  L:     dri-devel@...ts.freedesktop.org