[1/3] btrfs cleanup: remove dead code

Commit Message

Dan Carpenter March 20, 2010, 11:26 a.m. UTC

None

Patch

diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 28d87ba..94668b1 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -335,10 +335,6 @@  struct extent_map *lookup_extent_mapping(struct extent_map_tree *tree,
 		em = NULL;
 		goto out;
 	}
-	if (IS_ERR(rb_node)) {
-		em = ERR_PTR(PTR_ERR(rb_node));
-		goto out;
-	}
 	em = rb_entry(rb_node, struct extent_map, rb_node);
 	if (end > em->start && start < extent_map_end(em))
 		goto found;