From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Date: Sun, 14 Oct 2018 10:37:38 -0700
Subject: [Ocfs2-devel] [PATCH 11/25] vfs: pass remap flags to
 generic_remap_file_range_prep
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	<153938921860.8361.1983470639945895613.stgit@magnolia>
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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

> +	bool is_dedupe = (remap_flags & RFR_SAME_DATA);

Btw, I think the code would be cleaner if we dropped this variable.