From 56b30770b27d54d68ad51eccc6d888282b568cee Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kmo@daterainc.com>
Date: Thu, 23 Jan 2014 01:44:55 -0800
Subject: [PATCH] bcache: Kill btree_io_wq

With the locking rework in the last patch, this shouldn't be needed anymore -
btree_node_write_work() only takes b->write_lock which is never held for very
long.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
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