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From: "Holger Hoffstätte" <holger.hoffstaette@googlemail.com>
To: Andrei Borzenkov <arvidjaar@gmail.com>,
	The development of GNU GRUB <grub-devel@gnu.org>,
	linux-btrfs@vger.kernel.org
Subject: Re: btrfs trim erases bootloader area
Date: Thu, 7 Jan 2016 20:19:00 +0100	[thread overview]
Message-ID: <568EBA24.6030700@googlemail.com> (raw)
In-Reply-To: <568EB86F.7070800@gmail.com>

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


      parent reply	other threads:[~2016-01-07 19:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-07 19:11 btrfs trim erases bootloader area Andrei Borzenkov
2016-01-07 19:16 ` Filipe Manana
2016-01-07 22:05   ` Chris Murphy
2016-01-07 23:10     ` Filipe Manana
2016-01-07 23:39       ` Chris Murphy
2016-01-08  1:44       ` Christoph Anton Mitterer
2016-01-08  6:36         ` Andrei Borzenkov
2016-01-07 19:19 ` Holger Hoffstätte [this message]

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