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Date: Thu, 4 Jan 2018 09:30:11 +0100
From: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v4 15/18] mm, fs, dax: use page->mapping to warn if dma
        collides with truncate
Message-ID: <20180104083011.GK2548@lst.de>
References: <151407695916.38751.2866053440557472361.stgit@dwillia2-desk3.amr.corp.intel.com> <151407704063.38751.15403501871756055025.stgit@dwillia2-desk3.amr.corp.intel.com>
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To: Dan Williams <dan.j.williams@intel.com>
Cc: akpm@linux-foundation.org, jack@suse.cz, Matthew Wilcox <mawilcox@microsoft.com>, linux-nvdimm@lists.01.org, linux-xfs@vger.kernel.org, Jeff Moyer <jmoyer@redhat.com>, linux-fsdevel@vger.kernel.org, ross.zwisler@linux.intel.com, hch@lst.de

Looks fine,

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