From 453848a05ff984cb3665bad5c7e0024e8cfe87a5 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Sun, 15 Jun 2014 00:51:19 +0200
Subject: [PATCH] btrfs: inline code of reada_tree_block and remove it

It's trivial with a single user. And remove one pointless BUG_ON.

Signed-off-by: David Sterba <dsterba@suse.cz>
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Reading git-format-patch failed