From 0eacac22034ca21c73fe49e800d0b938b2047250 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kmo@daterainc.com>
Date: Mon, 1 Jul 2013 19:29:05 -0700
Subject: [PATCH] bcache: PRECEDING_KEY()

btree_insert_key() was open coding this, this is just refactoring.

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