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From: Christoph Hellwig <hch@lst.de>
To: linux-xfs@vger.kernel.org
Cc: Andreas Gruenbacher <agruenba@redhat.com>,
        linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org
Subject: iomap SEEK_HOLE / SEEK_DATA cleanups and generalization
Date: Wed, 30 May 2018 12:02:05 +0200
Message-Id: <20180530100208.31490-1-hch@lst.de>
Sender: linux-fsdevel-owner@vger.kernel.org
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Refactor the seek pagecache helpers to work independent of buffer_heads,
and clean up a few lose bits.

This is needed for the small blocksize buffered I/O support in iomap.