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Date:   Wed, 5 Apr 2023 08:50:10 -0700
From:   Christoph Hellwig <>
To:     "Darrick J. Wong" <>
Cc:     Andrey Albershteyn <>,,,,,,,,,,,,,,,,
Subject: Re: [PATCH v2 19/23] xfs: disable direct read path for fs-verity
 sealed files

On Wed, Apr 05, 2023 at 08:09:27AM -0700, Darrick J. Wong wrote:
> Thinking about this a little more -- I suppose we shouldn't just go
> breaking directio reads from a verity file if we can help it.  Is there
> a way to ask fsverity to perform its validation against some arbitrary
> memory buffer that happens to be fs-block aligned?

That would be my preference as well.  But maybe Eric know a good reason
why this hasn't been done yet.

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