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Date: Thu, 10 Aug 2017 05:12:27 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@fb.com>, Christoph Hellwig <hch@infradead.org>,
        Huang Ying <ying.huang@intel.com>,
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Subject: Re: [PATCH v3 23/49] block: blk-merge: remove unnecessary check
Message-ID: <20170810121227.GF14607@infradead.org>
References: <20170808084548.18963-1-ming.lei@redhat.com>
 <20170808084548.18963-24-ming.lei@redhat.com>
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Looks good, and another candidate for a prep series:

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