From 1fa6aeadf18aeebd7a217d7a3a933856448375b6 Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew.r.wilcox@intel.com>
Date: Wed, 2 Mar 2011 18:37:18 -0500
Subject: [PATCH] NVMe: Add a kthread to handle the congestion list

Instead of trying to resubmit I/Os in the I/O completion path (in
interrupt context), wake up a kthread which will resubmit I/O from
user context.  This allows mke2fs to run to completion.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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