From 0e4de58432f552c0ecead965b0fad8a9fb1d31ec Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Mon, 26 Nov 2007 10:55:49 -0500
Subject: [PATCH] Btrfs: Add check for null block group to find_search_start

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