linux-ext4 - Re: hunt for 2.6.37 dm-crypt+ext4 corruption? (was: Re: dm-crypt barrier support is effective)

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Message-ID: <20101215191655.GA6163@basil.fritz.box>
Date:	Wed, 15 Dec 2010 20:16:56 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Matt <jackdachef@...il.com>
Cc:	Ted Ts'o <tytso@....edu>, Jon Nelson <jnelson@...poni.net>,
	Chris Mason <chris.mason@...cle.com>,
	Andi Kleen <andi@...stfloor.org>,
	Mike Snitzer <snitzer@...hat.com>,
	Milan Broz <mbroz@...hat.com>,
	linux-btrfs <linux-btrfs@...r.kernel.org>,
	dm-devel <dm-devel@...hat.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	htd <htd@...cy-poultry.org>, htejun <htejun@...il.com>,
	linux-ext4 <linux-ext4@...r.kernel.org>
Subject: Re: hunt for 2.6.37 dm-crypt+ext4 corruption? (was: Re: dm-crypt
 barrier support is effective)

> I have a question though: the deactivation of multiple page-io
> submission support most likely only would affect bigger systems or
> also desktop systems (like mine) ?

I think this is not a final fix, just a workaround.
The problem with the other path still really needs to be tracked down.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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