linux-ext4 - Re: ext3: slow symlink corruption on umount...

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Message-ID: <4909B8D6.7070206@redhat.com>
Date:	Thu, 30 Oct 2008 08:38:30 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	Theodore Tso <tytso@....edu>, Eric Sandeen <sandeen@...hat.com>,
	Arthur Jones <ajones@...erbed.com>,
	"linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>,
	sct@...hat.com, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: Re: ext3: slow symlink corruption on umount...

Theodore Tso wrote:
> On Wed, Oct 29, 2008 at 03:36:33PM -0500, Eric Sandeen wrote:
>> Sorry for the silence, this is a nice bug you've found :)
>>
>> I'll look into it ...
> 
> You may want to take a quick look at this thread:
> 
>     http://lkml.org/lkml/2008/10/28/413
> 
> 					- Ted

I thought about that, but at least at first glance I don't see how the
gfp mask change would cause this behavior...?  At least, I don't think
we're seeing recursion back into the filesystem... but I'll ponder that.

(Also, Arthur reports seeing this as long ago as 2.6.9...)

-Eric
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