Comment 10 for bug 392136

Revision history for this message
Felix Zielcke (fzielcke) wrote : Re: [Bug 392136] Re: package grub-pc 1.96+20080724-12ubuntu2 failed to install on dmraid (fakeraid) no mapping exists

Am Montag, den 23.11.2009, 18:49 +0000 schrieb Mark Shuttleworth:
> I think I'm affected by this too. At heart, it seems that grub-
> mkdevicemap fails to handle /dev/mapper/* properly. I'll try editing
> my
> devicemap by hand to see how it should work.
>

The problem with dmraids is more then just the device name.
Our ioctl(HDIO_GETGEO) based method to map Linux devices with the GRUB
ones just doestn't work with non real disk devices.
I made half a year ago a first patch which used blkid to get the UUID of
the filesystem but that was rejected by upstream.
Haven't looked since then much into it.
For me personally this isn't that important. Linux isn't on my dmraid.

--
Felix Zielcke
Proud Debian Maintainer and GNU GRUB developer