From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH v3 0/8] dm: add request-based blk-mq support
Date: Tue, 6 Jan 2015 00:59:45 -0800
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To: Mike Snitzer <snitzer@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, Keith Busch <keith.busch@intel.com>, Bart Van Assche <bvanassche@acm.org>, Christoph Hellwig <hch@infradead.org>, device-mapper development <dm-devel@redhat.com>, Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
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On Mon, Jan 05, 2015 at 04:35:57PM -0500, Mike Snitzer wrote:
> I don't have very large blk-mq devices, but I can work on that.

Just export a large sparse file over an iSCSI target?