Re: raid10n2/xfs setup guidance on write-cache/barrier

[Jon Nelson <jnelson-linux-raid@xxxxxxxxxxx>]

On Fri, Mar 16, 2012 at 7:25 AM, Stan Hoeppner <stan@xxxxxxxxxxxxxxxxx> wrote:
..
> You just stated the the Linux defaults.  Do note that XFS write barriers
> will ensure journal and thus filesystem integrity in a crash/power fail
> event.  They do NOT guarantee file data integrity as file data isn't
> journaled.  No filesystem (Linux anyway) journals data, only metadata.

..

That's not true, is it? ext3 and ext4 support journal=data.

-- 
Jon
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