From b4f359ab065b9c6c132124557d23e90e2e8504be Mon Sep 17 00:00:00 2001
From: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Date: Thu, 13 Sep 2012 03:32:54 -0600
Subject: [PATCH] Btrfs: remove unnecessary code in btree_get_extent()

Unnecessary lookup_extent_mapping() is removed because an error is
returned to the caller.
This patch was made based on the advice from Stefan Behrens, thanks.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
---
Reading git-format-patch failed