From 4f7f418c4835d3ce1b66d00502df41f324d13ec0 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@infradead.org>
Date: Fri, 7 Feb 2014 10:22:38 -0800
Subject: [PATCH] blk-mq: handle dma_drain_size

Make blk-mq handle the dma_drain_size field the same way as the old request
path.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
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Reading git-format-patch failed