From 33157e05dbd60c3edd30b56d4dfc7755cae787c5 Mon Sep 17 00:00:00 2001
From: Liu Bo <bo.li.liu@oracle.com>
Date: Wed, 22 May 2013 12:07:06 +0000
Subject: [PATCH] Btrfs: check if leaf's parent exists before pushing items
 around

During splitting a leaf, pushing items around to hopefully get some space only
works when we have a parent, ie. we have at least one sibling leaf.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
---
Reading git-format-patch failed