From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 008 of 9] md: md: raid5 rate limit error printk
Date: Mon, 28 Apr 2008 20:55:22 -0700
Message-ID: <20080428205522.28dce527.akpm@linux-foundation.org>
References: <20080429133104.20146.patches@notabene>
	<1080429033534.20399@suse.de>
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Sender: linux-raid-owner@vger.kernel.org
To: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, Bernd Schubert <bernd-schubert@gmx.de>, Dan Williams <dan.j.williams@intel.com>
List-Id: linux-raid.ids

On Tue, 29 Apr 2008 13:35:34 +1000 NeilBrown <neilb@suse.de> wrote:

> +			printk_rl(KERN_WARNING "raid5:%s: read error NOT corrected!! "
> +				  "(sector %llu on %s).\n",
> +				  mdname(conf->mddev),
> +				  (unsigned long long)(sh->sector + rdev->data_offset),
> +				  bdn);
>  		else if (atomic_read(&rdev->read_errors)
>  			 > conf->max_nr_stripes)
>  			printk(KERN_WARNING
> 
> diff .prev/include/linux/raid/md_k.h ./include/linux/raid/md_k.h
> --- .prev/include/linux/raid/md_k.h	2008-04-29 12:25:24.000000000 +1000
> +++ ./include/linux/raid/md_k.h	2008-04-29 12:27:58.000000000 +1000
> @@ -368,6 +368,9 @@ static inline void safe_put_page(struct 
>  	if (p) put_page(p);
>  }
>  
> +#define printk_rl  printk_ratelimit() ?: printk

(boggle)

Isn't this backwards?  Should be !printk_ratelimit()?

open-coding the printk_ratelimit() at each callsite would be more
conventional.