From b9fd47cde5dd9725ca37769861b7424f40828492 Mon Sep 17 00:00:00 2001
From: Zhao Lei <zhaolei@cn.fujitsu.com>
Date: Mon, 9 Feb 2015 14:40:20 +0800
Subject: [PATCH] btrfs: cleanup: remove no-used alloc_chunk in
 btrfs_check_data_free_space()

int alloc_chunk is never used in this function, remove it.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
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