From 9af8785a38d4528d6675247f873b0f1ae29f3be8 Mon Sep 17 00:00:00 2001
From: Keith Busch <keith.busch@intel.com>
Date: Wed, 3 Dec 2014 17:07:13 -0700
Subject: [PATCH] NVMe: Fix command setup on IO retry

On retry, the req->special is pointing to an already setup IOD, but we
still need to setup the command context and callback, otherwise you'll
see false twice completed errors and leak requests.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
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