Re: [PATCH 1/3] NFS: Use WRITE_PLUS for hole punches

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On Mon, Oct 28, 2013 at 11:00:16AM -0400, Anna Schumaker wrote:
> This patch implements a version of fallocate for NFS v4.  In the v4.2
> case, we use WRITE_PLUS with DATA_CONTENT_HOLE set to punch a hole in a
> file.  In NFS < v4.2, we fall back to the generic VFS fallocate
> implementation.

What generic VFS fallocate implementation do you fall back to?  Not only
can't I find a call to to it, nor does such a thing even exist.

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