From a4afe76b2b922e6197944d7be0be7a18b53175ae Mon Sep 17 00:00:00 2001
From: Keith Busch <keith.busch@intel.com>
Date: Sat, 24 Jan 2015 15:10:49 -0700
Subject: [PATCH] dm: inherit QUEUE_FLAG_SG_GAPS flags from underlying queues

A DM device must inherit the QUEUE_FLAG_SG_GAPS flags from its
underlying block devices' request queues.

This fixes problems when submitting cloned requests to multipathed
devices requiring virtually contiguous buffers.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---
Reading git-format-patch failed