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References: <20221027150525.753064657@goodmis.org> <20221027150930.513327801@goodmis.org>
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From:   Ryusuke Konishi <konishi.ryusuke@gmail.com>
Date:   Fri, 28 Oct 2022 14:12:48 +0900
Message-ID: <CAKFNMok3sM7ytwCDQZjug2BLHDW9-g2aeBoV-jAMmanRLXQddQ@mail.gmail.com>
Subject: Re: [RFC][PATCH v2 28/31] timers: fs/nilfs2: Use del_timer_shutdown()
 before freeing timer
To:     Steven Rostedt <rostedt@goodmis.org>
Cc:     linux-kernel@vger.kernel.org,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Stephen Boyd <sboyd@kernel.org>,
        Guenter Roeck <linux@roeck-us.net>, linux-nilfs@vger.kernel.org
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On Fri, Oct 28, 2022 at 12:09 AM Steven Rostedt wrote:
>
> From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
>
> Before a timer is freed, del_timer_shutdown() must be called.
>
> Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/
>
> Cc: Ryusuke Konishi <konishi.ryusuke@gmail.com>
> Cc: linux-nilfs@vger.kernel.org
> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
> ---
>  fs/nilfs2/segment.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
> index b4cebad21b48..1d3f89de1cd2 100644
> --- a/fs/nilfs2/segment.c
> +++ b/fs/nilfs2/segment.c
> @@ -2752,7 +2752,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
>
>         down_write(&nilfs->ns_segctor_sem);
>
> -       del_timer_sync(&sci->sc_timer);
> +       del_timer_shutdown(&sci->sc_timer);
>         kfree(sci);
>  }
>
> --
> 2.35.1

del_timer_shutdown()  is not yet in the mainline, so I reply with:

Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>

in the sense that I agree with the purpose of introducing the new
function and the place to apply it is correct in nilfs2.

Thanks,
Ryusuke Konishi