From 24d634e8f3b43fe2eb7c7d66567de7aba8edc308 Mon Sep 17 00:00:00 2001
From: Michel Lespinasse <walken@google.com>
Date: Sun, 5 Aug 2012 22:04:08 -0700
Subject: [PATCH] GFS2: Use RB_CLEAR_NODE() rather than rb_init_node()

gfs2 calls RB_EMPTY_NODE() to check if nodes are not on an rbtree.
The corresponding initialization function is RB_CLEAR_NODE().
rb_init_node() was never clearly defined and is going away.

Signed-off-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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