From 83121942b28daffc9526b14b7843d8cdbd3db641 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Wed, 22 Jul 2009 16:52:13 -0400
Subject: [PATCH] Btrfs: Fix crash on read failures at mount

If the tree roots hit read errors during mount, btrfs is not properly
erroring out.  We need to check the uptodate bits after
reading in the tree root node.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Reading git-format-patch failed