Re: [PATCH] Bug fix for LVM

[Robert Millan]

On Tue, Jul 28, 2009 at 11:15:09PM +0800, Bean wrote:
> -  buf2 = grub_zalloc (size);
> +  buf2 = grub_malloc (size);
>    if (!buf2)
>      return grub_errno;
>  
> +  grub_memset (buf, 0, size);

We just received 'buf' as parameter.  Why do we have to zero it here?

> +static int
> +probe_raid_level (grub_disk_t disk)
> +{
> +  if (disk->dev->id != GRUB_DISK_DEVICE_RAID_ID)
> +    return -1;
> +
> +  return ((struct grub_raid_array *) disk->data)->level;
> +}

Since this an ad-hoc function, could you put it in the same block that
needs it?  If 'static' qualifier is present, it won't result in nested
function AFAICT.

-- 
Robert Millan

  The DRM opt-in fallacy: "Your data belongs to us. We will decide when (and
  how) you may access your data; but nobody's threatening your freedom: we
  still allow you to remove your data and not access it at all."