From 02d6b1f7e01aebbfa23a72e652d90d8863aaf73c Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Wed, 23 Sep 2009 20:28:46 -0400
Subject: [PATCH] --- yaml --- r: 165918 b: refs/heads/master c:
 11ef160fda9c150cd75db77194bcc66839709662 h: refs/heads/master v: v3

---
 [refs]                     | 2 +-
 trunk/fs/btrfs/extent_io.c | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 06b42f164bbe..c39b6830b6ef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 46562cec98368623bcd18d7fd30f20c04afd5978
+refs/heads/master: 11ef160fda9c150cd75db77194bcc66839709662
diff --git a/trunk/fs/btrfs/extent_io.c b/trunk/fs/btrfs/extent_io.c
index dcce98d0ec4f..0cb88f8146ea 100644
--- a/trunk/fs/btrfs/extent_io.c
+++ b/trunk/fs/btrfs/extent_io.c
@@ -2809,8 +2809,13 @@ int try_release_extent_state(struct extent_map_tree *map,
 	else {
 		if ((mask & GFP_NOFS) == GFP_NOFS)
 			mask = GFP_NOFS;
-		clear_extent_bit(tree, start, end, EXTENT_UPTODATE,
-				 1, 1, NULL, mask);
+		/*
+		 * at this point we can safely clear everything except the
+		 * locked bit and the nodatasum bit
+		 */
+		clear_extent_bit(tree, start, end,
+				 ~(EXTENT_LOCKED | EXTENT_NODATASUM),
+				 0, 0, NULL, mask);
 	}
 	return ret;
 }