From: Valerie Clement <valerie.clement@bull.net>
To: Eric Sandeen <sandeen@redhat.com>
Cc: linux-ext4 <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH RESEND] ext4: Fix kernel BUG at fs/ext4/mballoc.c:910!
Date: Fri, 15 Feb 2008 16:18:28 +0100 [thread overview]
Message-ID: <47B5AD44.8010305@bull.net> (raw)
In-Reply-To: <47B46E71.805@redhat.com>
Eric Sandeen wrote:
> Valerie Clement wrote:
>> Fix kernel BUG at fs/ext4/mballoc.c:910!
>>
>> From: Valerie Clement <valerie.clement@bull.net>
>>
>> With the flex_bg feature enabled, a large file creation oopses the
>> kernel.
>
> Valerie, what's the specific testcase for this?
>
> Thanks,
> -Eric
I just did a simple dd,
dd if=/dev/zero of=/mnt/test/foo bs=1M count=8k
on an ext4 filesystem with the uninit_groups, lazy_bg and flex_bg
features enabled and the default mount options.
The difficulty is to build e2fsprogs programs that integrate all
these new features together.
Valerie
next prev parent reply other threads:[~2008-02-15 15:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-14 16:35 [PATCH RESEND] ext4: Fix kernel BUG at fs/ext4/mballoc.c:910! Valerie Clement
2008-02-14 16:38 ` Eric Sandeen
2008-02-15 15:18 ` Valerie Clement [this message]
2008-02-15 15:51 ` Eric Sandeen
2008-02-14 17:43 ` Mingming Cao
2008-02-14 22:13 ` Andreas Dilger
2008-02-14 23:33 ` Mingming Cao
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