fs/fat: use fat_msg() to replace printk() in __fat_fs_error()

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/fat/misc.c

@@ -30,16 +30,15 @@ void __fat_fs_error(struct super_block *sb, int report, const char *fmt, ...)
 		va_start(args, fmt);
 		vaf.fmt = fmt;
 		vaf.va = &args;
-		printk(KERN_ERR "FAT-fs (%s): error, %pV\n", sb->s_id, &vaf);
+		fat_msg(sb, KERN_ERR, "error, %pV", &vaf);
 		va_end(args);
 	}
 
 	if (opts->errors == FAT_ERRORS_PANIC)
 		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);