From 8835c1234dd9a838993a2d5cb7572f57992ebbee Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kmo@daterainc.com>
Date: Wed, 24 Jul 2013 23:18:05 -0700
Subject: [PATCH] bcache: Add make_btree_freeing_key()

Refactoring, prep work for incremental garbage collection.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
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Reading git-format-patch failed