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From: Marek Behun <marek.behun@nic.cz>
To: Andrei Borzenkov <arvidjaar@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: when does btrfs create sparse extents?
Date: Thu, 23 Apr 2020 08:45:25 +0200	[thread overview]
Message-ID: <20200423084525.6885e978@nic.cz> (raw)
In-Reply-To: <9f96fe0c-cbe5-12c8-67f5-2981c9273c5d@gmail.com>

On Thu, 23 Apr 2020 08:57:59 +0300
Andrei Borzenkov <arvidjaar@gmail.com> wrote:

> 22.04.2020 21:52, Marek Behun пишет:
> > Hello,
> > 
> > there was a bug fixed recently in U-Boot's btrfs driver - the driver
> > failed to read files with sparse extents. This causes that sometimes
> > device failes to boot Linux, since the kernel fails to load from
> > storage.
> >   
> 
> Do you mean that kernel image (vmlinuz?) had holes? Or there were some
> other files that caused U-Boot to fail?

Kernel image (non-compressed Image for arm64) had ~200 PAGE_SIZEd
all-zero blocks.

      reply	other threads:[~2020-04-23  6:45 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-22 18:52 when does btrfs create sparse extents? Marek Behun
2020-04-22 20:26 ` Chris Murphy
2020-04-22 20:44   ` Marek Behun
2020-04-22 20:44   ` Chris Murphy
2020-04-22 20:58     ` Marek Behun
2020-04-22 21:05       ` Chris Murphy
2020-04-23 10:49       ` Filipe Manana
2020-04-23 11:42         ` Marek Behun
2020-04-23 11:51           ` Filipe Manana
2020-04-23 12:05             ` Marek Behun
2020-04-23 12:39               ` Filipe Manana
2020-04-23 19:50                 ` Chris Murphy
2020-04-23  5:57 ` Andrei Borzenkov
2020-04-23  6:45   ` Marek Behun [this message]

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