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Date: Thu, 22 Oct 2015 03:24:44 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Ming Lin <mlin@kernel.org>
Cc: Mike Snitzer <snitzer@redhat.com>, Christoph Hellwig <hch@infradead.org>,
        lkml <linux-kernel@vger.kernel.org>, Jens Axboe <axboe@kernel.dk>,
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        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Ming Lin <ming.l@ssi.samsung.com>, linux-nvme@lists.infradead.org
Subject: Re: [PATCH v6 05/11] block: remove split code in
 blkdev_issue_{discard,write_same}
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On Wed, Oct 21, 2015 at 01:13:09PM -0700, Ming Lin wrote:
> How about below?
> It actually reverts commit b49a0871 and adds patch at
> https://www.redhat.com/archives/dm-devel/2015-August/msg00000.html
> 
> Christoph, could you help to try it?

Still causes hickups with my controller unfortunately.