From dce9fc259ef98870de00b063e157f55ec7792a46 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Wed, 23 Sep 2009 20:23:16 -0400
Subject: [PATCH] --- yaml --- r: 165917 b: refs/heads/master c:
 46562cec98368623bcd18d7fd30f20c04afd5978 h: refs/heads/master i:   165915:
 b06a4ea95b53c38641508248d80685ff78ad49f0 v: v3

---
 [refs]                     | 2 +-
 trunk/fs/btrfs/extent_io.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f6d0c96d29b9..06b42f164bbe 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 42daec299b8b6b9605976d0ee1266b343a31cbcc
+refs/heads/master: 46562cec98368623bcd18d7fd30f20c04afd5978
diff --git a/trunk/fs/btrfs/extent_io.c b/trunk/fs/btrfs/extent_io.c
index b9506548853b..dcce98d0ec4f 100644
--- a/trunk/fs/btrfs/extent_io.c
+++ b/trunk/fs/btrfs/extent_io.c
@@ -1564,6 +1564,10 @@ int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
 			bitset = 0;
 			break;
 		}
+
+		if (state->end == (u64)-1)
+			break;
+
 		start = state->end + 1;
 		if (start > end)
 			break;