From 70ab0b2d51f84fc7d9eb6ed81c3986595efaa33d Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@fb.com>
Date: Thu, 24 Apr 2014 08:50:38 -0600
Subject: [PATCH] Revert "blk-mq: initialize req->q in allocation"

This reverts commit 6a3c8a3ac0e68dcfc2a01f4aa1ca0edd1a1701eb.

We need selective clearing of the request to make the init-at-free
time completely safe. Otherwise we end up stomping on
rq->atomic_flags, which we don't want to do.
---
Reading git-format-patch failed