Public bug reported:

== Comment: #0 - Breno Henrique Leitao <[email protected]> - 2016-03-24 
08:20:06 ==
The io requests to the NVMe device gets broken down to 64k requests

I would like to ask Canonical to cherry pick the followng patch:

commit 5f009d3f8e6685fe8c6215082c1696a08b411220
Author: Keith Busch <[email protected]>
Date:   Wed Feb 10 16:52:47 2016 -0700

    block: Initialize max_dev_sectors to 0

    The new queue limit is not used by the majority of block drivers, and
    should be initialized to 0 for the driver's requested settings to be used.

** Affects: ubuntu
     Importance: Undecided
     Assignee: Taco Screen team (taco-screen-team)
         Status: New


** Tags: architecture-ppc64 bot-comment bugnameltc-139617 severity-critical 
targetmilestone-inin---

** Tags added: architecture-ppc64 bugnameltc-139617 severity-critical
targetmilestone-inin---

** Changed in: ubuntu
     Assignee: (unassigned) => Taco Screen team (taco-screen-team)

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https://bugs.launchpad.net/bugs/1561507

Title:
  NVMe io requests gets broken down to 64k block requests

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