linux-kernel - Re: CONFIG_EXT4_USE_FOR_EXT23 no space left on device

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Message-ID: <CAMuHMdWNvnKhJSBmR68EEMZHUuhzkAgWSLz=6eruhcfYKk2Y2A@mail.gmail.com>
Date:	Thu, 28 Nov 2013 11:15:57 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Jan Kara <jack@...e.cz>
Cc:	"Theodore Ts'o" <tytso@....edu>, linux-ext4@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: CONFIG_EXT4_USE_FOR_EXT23 no space left on device

On Wed, Nov 27, 2013 at 11:23 PM, Jan Kara <jack@...e.cz> wrote:
> On Wed 27-11-13 16:50:14, Geert Uytterhoeven wrote:
>> To reduce kernel size, I disabled both CONFIG_EXT2_FS and
>> CONFIG_EXT3_FS, and enabled CONFIG_EXT4_USE_FOR_EXT23.
>>
>> Unfortunately the system behaves badly afterwards. It seems the file system
>> is considered full: new files can be created, but no data can be written.
>> Note that the file system is almost full, but root can still write more data
>> using the real ext3 filesystem driver.
>>
>> This is a v3.13-rc1-ish kernel.
>>
>> Diff of dmesg and output of a few operations below:
>   Thanks for report. Maybe the easiest would be if you gathered fs metadata
> using "e2image -r <fs-device>", compressed it and made it available for
> download. We can then debug ourselves where the accounting goes wrong.

Dump from the live image, so it needs journal recovery:

http://users.telenet.be/geertu/Download/hda1.e2i.bz2

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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