linux-kernel - Re: [PATCH] udf: enable error print in udf_read

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Date:	Tue, 27 Sep 2011 09:18:30 -0700
From:	Joe Perches <joe@...ches.com>
To:	Namjae Jeon <linkinjeon@...il.com>
Cc:	jack@...e.cz, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] udf: enable error print in udf_read_tagged().

On Wed, 2011-09-28 at 00:46 +0900, Namjae Jeon wrote:
> While reading metadata, if a problem occurs, Print out only one of the five case.(It also does not show a checksum properly.)
[]
> diff --git a/fs/udf/misc.c b/fs/udf/misc.c
[]
> @@ -211,7 +212,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
>  
>  	bh = udf_tread(sb, block);
>  	if (!bh) {
> -		udf_debug("block=%d, location=%d: read failed\n",
> +		printk(KERN_ERR "block=%d, location=%d: read failed\n",

The other printk in this module uses a "udf: " prefix.

I suggest that
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
is added before any include and these
conversions use pr_err() instead.

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