linux-ext4 - Re: [PATCH] jbd: Use printk_ratelimit() in journal_alloc_journal

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Date:	Mon, 4 Oct 2010 11:43:32 +0200
From:	Jan Kara <jack@...e.cz>
To:	Namhyung Kim <namhyung@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>, Jan Kara <jack@...e.cz>,
	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] jbd: Use printk_ratelimit() in
 journal_alloc_journal_head()

On Mon 04-10-10 18:17:14, Namhyung Kim wrote:
>  #ifdef CONFIG_JBD_DEBUG
>  	atomic_inc(&nr_journal_heads);
> @@ -1726,11 +1725,10 @@ static struct journal_head *journal_alloc_journal_head(void)
>  	ret = kmem_cache_alloc(journal_head_cache, GFP_NOFS);
>  	if (ret == NULL) {
>  		jbd_debug(1, "out of memory for journal_head\n");
> -		if (time_after(jiffies, last_warning + 5*HZ)) {
> +		if (printk_ratelimit())
>  			printk(KERN_NOTICE "ENOMEM in %s, retrying.\n",
>  			       __func__);
> -			last_warning = jiffies;
> -		}
> +
  OK, but can we convert this directly to printk_ratelimited please?
Thanks.

								Honza

-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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