linux-kernel - Re: [PATCH] fs/fat: Use fat_msg() to replace printk() in __fat_fs

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Date:	Tue, 14 May 2013 11:16:11 +0800
From:	Gu Zheng <guz.fnst@...fujitsu.com>
To:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] fs/fat: Use fat_msg() to replace printk() in __fat_fs_error()

On 05/13/2013 05:28 PM, OGAWA Hirofumi wrote:

> Gu Zheng <guz.fnst@...fujitsu.com> writes:
> 
>> >From 87141ec058aad35ac55bc7c3fc2eb378566a5a6a Mon Sep 17 00:00:00 2001
>> From: Gu Zheng <guz.fnst@...fujitsu.com>
>> Date: Mon, 13 May 2013 17:48:19 +0900
>> Subject: [PATCH] fs/fat: Use fat_msg() to replace printk() in __fat_fs_error()
> 
>> -		printk(KERN_ERR "FAT-fs (%s): error, %pV\n", sb->s_id, &vaf);
>> +		fat_msg(sb, KERN_ERR, "error, %pV", &vaf);
>>  		va_end(args);
> 
> I'm assuming nested "%pV" is works fine. If so,

It works fine, I've tested this.

> 
> Acked-by: OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>

Thanks!

Best regards,
Gu

> 
>> @@ -38,8 +38,7 @@ void __fat_fs_error(struct super_block *sb, int report, const char *fmt, ...)
>>  		panic("FAT-fs (%s): fs panic from previous error\n", sb->s_id);
>>  	else if (opts->errors == FAT_ERRORS_RO && !(sb->s_flags & MS_RDONLY)) {
>>  		sb->s_flags |= MS_RDONLY;
>> -		printk(KERN_ERR "FAT-fs (%s): Filesystem has been "
>> -				"set read-only\n", sb->s_id);
>> +		fat_msg(sb, KERN_ERR, "Filesystem has been set read-only");
>>  	}
>>  }
>>  EXPORT_SYMBOL_GPL(__fat_fs_error);
> 


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