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Date: Wed, 17 Oct 2018 01:28:14 -0700
From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: david@fromorbit.com, sandeen@redhat.com, linux-nfs@vger.kernel.org,
	linux-cifs@vger.kernel.org, Amir Goldstein <amir73il@gmail.com>,
	linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org,
	linux-mm@kvack.org, linux-btrfs@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com
Subject: Re: [PATCH 10/26] vfs: combine the clone and dedupe into a single
 remap_file_range
Message-ID: <20181017082814.GB16896@infradead.org>
References: <153965939489.1256.7400115244528045860.stgit@magnolia>
 <153965946503.1256.14921970220584184352.stgit@magnolia>
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> +/* All valid REMAP_FILE flags */
> +#define REMAP_FILE_VALID_FLAGS		(REMAP_FILE_DEDUP)

It looks like this still isn't used after the whole series.

With it removed:

Reviewed-by: Christoph Hellwig <hch@lst.de>