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Date: Wed, 7 Jun 2017 07:15:04 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Andreas Gruenbacher <agruenba@redhat.com>
Cc: cluster-devel@redhat.com, Christoph Hellwig <hch@infradead.org>,
        linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 4/4] gfs2: Implement lseek SEEK_HOLE / SEEK_DATA via iomap
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On Wed, Jun 07, 2017 at 04:11:47PM +0200, Andreas Gruenbacher wrote:
> Add a vfs helper for implementing lseek SEEK_HOLE / SEEK_DATA support
> via iomap.  Wire up in gfs2.

Please send the iomap.[ch] changes as a separate patch.  Bonus points
for converting XFS to use them as well.