From be7b62754e097adc0cb16c25c9ee86ee20de62fb Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew.r.wilcox@intel.com>
Date: Sun, 6 Feb 2011 07:53:23 -0500
Subject: [PATCH] NVMe: Use a symbolic name to represent cancelled commands
 instead of 0

I have plans for other special values in sync_completion.  Plus, this
is more self-documenting, and lets us detect bogus usages.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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Reading git-format-patch failed