linux-kernel - Re: [PATCH 4/6] jbd2: remove stale comment of update_t_max

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Message-ID: <yc5c3u6abjbazoy7hxfb2pjnklssmbeihryyfdq3o5cpz473fz@aw2qwha6zst6>
Date: Fri, 3 Jan 2025 15:39:30 +0100
From: Jan Kara <jack@...e.cz>
To: Kemeng Shi <shikemeng@...weicloud.com>
Cc: tytso@....edu, jack@...e.com, linux-ext4@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/6] jbd2: remove stale comment of update_t_max_wait

On Wed 25-12-24 04:27:05, Kemeng Shi wrote:
> Commit 2d44292058828 "jbd2: remove CONFIG_JBD2_DEBUG to update t_max_wait"
> removed jbd2_journal_enable_debug, just remove stale comment about
> jbd2_journal_enable_debug.
> 
> Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>

Sure. Feel free to add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> ---
>  fs/jbd2/transaction.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
> index 66513c18ca29..e00b87635512 100644
> --- a/fs/jbd2/transaction.c
> +++ b/fs/jbd2/transaction.c
> @@ -119,7 +119,6 @@ static void jbd2_get_transaction(journal_t *journal,
>   * t_max_wait is carefully updated here with use of atomic compare exchange.
>   * Note that there could be multiplre threads trying to do this simultaneously
>   * hence using cmpxchg to avoid any use of locks in this case.
> - * With this t_max_wait can be updated w/o enabling jbd2_journal_enable_debug.
>   */
>  static inline void update_t_max_wait(transaction_t *transaction,
>  				     unsigned long ts)
> -- 
> 2.30.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR