Bug#426341: grub-pc: failure to read one device in a RAID-1 array causes boot failure

[Robert Millan]

On Mon, Feb 04, 2008 at 09:47:55AM +0000, Sam Morris wrote:
> 
> Is it possible that grub_device_iterate was checking errno after calling
> grub_raid_scan_device, and that is what was preventing it from
> continuing?

Doesn't look like it:

      if (hook (disk_name))
        return 1;

although perhaps I'm missing something, but it is not obvious.  This needs
deeper inspection.

> Or perhaps what you describe is the current behaviour, which
> is different to how grub2 reacted when I first tried to use it.

That could also be..

In any case, it is better if you bring this up in grub-devel instead.  That
means more eyes staring at your description of the problem, thus more chances
to find a solution.

-- 
Robert Millan

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<DRM> What use is a phone call… if you are unable to speak?
(as seen on /.)