From 0a45114534766058193eb2605c136562a4f7bcc8 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kmo@daterainc.com>
Date: Wed, 18 Dec 2013 00:01:06 -0800
Subject: [PATCH] bcache: Use a mempool for mergesort temporary space

It was a single element mempool before, it's slightly cleaner to just use a real
mempool.

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