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bug#14592: dd - possible error

From: Jared Still
Subject: bug#14592: dd - possible error
Date: Tue, 11 Jun 2013 17:02:34 -0700

On Tue, Jun 11, 2013 at 4:59 PM, Pádraig Brady <address@hidden> wrote:

> I doubt dd is at issue here.
> There was an old kernel issue with O_DIRECT returning
> invalid data from sparse files, though that doesn't
> seem to be the case above.
> This only is an issue over NFS.
> NFS doesn't pass O_DIRECT to the server,
> but perhaps it's triggering some bug in the client?
> Is the corruption always 37,533,700 bytes in?

Thanks for the input.

Good question about the location of the corruption.

I may still have another file that had the issue - I will check this.

*Jared Still*
Team Technical Lead

Pythian - Love your data

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