From d02207512df120a37a8f1e50a5f90c555266282c Mon Sep 17 00:00:00 2001
From: Zhaolei <zhaolei@cn.fujitsu.com>
Date: Thu, 6 Aug 2015 22:16:23 +0800
Subject: [PATCH] btrfs: Fix wrong comment of btrfs_alloc_tree_block()

These wrong comment was copyed from another function(expired) from
init, this patch fixed them.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
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Reading git-format-patch failed