From: Tao Ma <tm@tao.ma>
To: Ted Ts'o <tytso@mit.edu>
Cc: Eric Sandeen <sandeen@redhat.com>, linux-ext4@vger.kernel.org
Subject: Re: [PATCH] ext4: Protect group inode free counting with group lock.
Date: Tue, 29 May 2012 10:18:14 +0800 [thread overview]
Message-ID: <4FC431E6.7020206@tao.ma> (raw)
In-Reply-To: <20120528222241.GD5610@thunk.org>
On 05/29/2012 06:22 AM, Ted Ts'o wrote:
> On Thu, May 17, 2012 at 10:17:34AM +0800, Tao Ma wrote:
>> oh, I see. Yes, we mkfs the system with the following configurations:
>> mke2fs -O ^resize_inode,^uninit_bg,extent,meta_bg,flex_bg,ext_attr
>> Maybe that's the reason why it has never be met by others before. ;)
>
> I'm curious -- is there a specific reason you're disabling the group
> descriptor checksum? Or was that just something that was picked at
> one point and you haven't changed it since?
We are just disabling the uninit_bg so as to let the block group
initialization happen in the mkfs time. I don't know why the checksum is
also disabled by ^uninit_bg.
Thanks
Tao
>
> Thanks,
>
> - Ted
> --
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next prev parent reply other threads:[~2012-05-29 2:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-16 8:49 [PATCH] ext4: Protect group inode free counting with group lock Tao Ma
2012-05-16 13:43 ` Eric Sandeen
2012-05-16 14:55 ` Tao Ma
2012-05-16 15:49 ` Eric Sandeen
2012-05-17 2:17 ` Tao Ma
2012-05-17 3:14 ` Eric Sandeen
2012-05-28 22:22 ` Ted Ts'o
2012-05-29 2:18 ` Tao Ma [this message]
2012-05-29 5:57 ` Andreas Dilger
2012-05-29 12:39 ` Ted Ts'o
2012-05-29 14:28 ` Tao Ma
2012-05-16 14:58 ` Andreas Dilger
2012-05-16 15:10 ` Tao Ma
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