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Bug#785149: grub-installer: NVMe boot drives not supported



Control: reassign -1 grub-installer
Control: found -1 1.85
Control: severity important

Hi Steve,

Steve Rowe <sarowe@gmail.com> (2015-05-12):
> Package: debian-installer
> Version: 20150422
> Severity: critical
> Tags: d-i patch
> Justification: breaks the whole system

Failing to install isn't breaking the whole system. ;)

> Dear Maintainer,
> 
> I used the Jessie DVD installer on a system with an NVMe SSD add-in-card
> (PCIe) that I wanted to make bootable, but there were two problems that
> halted the process:
> 
> 1. In the install-the-base-system step, the initial ram disk creation step
> failed because it couldn't translate the nvme device name (nvme0n1p3) to the
> base name (nvme0n1).
> 
> I reported #1, with a patch, at <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=785147>.

ACK, thanks.

> 2. In the boot loader installation step, the boot loader installation
> script again couldn't translate nvme0n1p3 to nvme0n1.
> 
> When I modified grub-installer to work with my NVMe disk, I missed the
> fact that it wasn't installed on permanent media, so I lost those
> changes.  The attached patch is my attempt at reconstructing what
> worked for me, so *please bear in mind that I have not tested it*.
> One additional note: since I use the Linux kernel, my patch does not
> change the "hurd_convert" function, and looking at it, I'm guessing it
> should be modified too.

I'll have a look shortly and push something. Provided the patch for
#785147 is backported to jessie, we might do that as well.

Mraw,
KiBi.

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