Re: File Systems Compared

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: Ron Mayer <rm_pg(at)cheapcomplexdevices(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: File Systems Compared
Date: 2006-12-17 11:18:00
Message-ID: 20061217111800.GA22826@wolff.to
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On Fri, Dec 15, 2006 at 10:44:39 -0600,
Bruno Wolff III <bruno(at)wolff(dot)to> wrote:
>
> The other feature I would like is to be able to use write barriers with
> encrypted file systems. I haven't found anythign on whether or not there
> are near term plans by any one to support that.

I asked about this on the dm-crypt list and was told that write barriers
work pre 2.6.19. There was a change for 2.6.19 that might break things for
SMP systems. But that will probably get fixed eventually.

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