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Re: btrfs trim erases bootloader area
From: |
Holger Hoffstätte |
Subject: |
Re: btrfs trim erases bootloader area |
Date: |
Thu, 7 Jan 2016 20:19:00 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 |
On 01/07/16 20:11, Andrei Borzenkov wrote:
> As discussed on opensuse-factory list, running fstrim on btrfs erases
> bootloader area, rendering system unbootable. See
>
> https://lists.opensuse.org/opensuse-factory/2016-01/msg00067.html
> https://lists.opensuse.org/opensuse-factory/2016-01/msg00090.html
>
> and follow-ups that demonstrate that beginning of device gets zeroed out.
>
> Not sure what we can do, but from GRUB side I can only see disabling
> embedding support on btrfs entirely.
Since you're probably not on the btrfs list and missed it earlier
today: http://www.spinics.net/lists/linux-btrfs/msg50860.html
-h