From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: T10-PI: Getting failed tag info
Date: Tue, 30 Dec 2014 04:15:42 -0800
Message-ID: <20141230121542.GF32187@infradead.org>
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To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>, Vladislav Bolkhovitin <vst@vlnb.net>, linux-scsi@vger.kernel.org

On Mon, Dec 15, 2014 at 07:45:39PM -0500, Martin K. Petersen wrote:
> >>>>> "Christoph" == Christoph Hellwig <hch@infradead.org> writes:
> 
> Christoph> I really don't like adding new errno codes for all these.
> 
> This was mainly done to accommodate Darrick's work on aio extensions. If
> these errors were forever trapped inside the kernel I would agree with
> you but the plan is to make this generally applicable.

But those extensions require new structures to pass in the PI info
anyway..