diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 0bc83b3f33db..27a6b3e6fa41 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5828,10 +5828,6 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans,
 
 		trace_btrfs_reserve_extent(orig_root, block_group,
 					   search_start, num_bytes);
-		if (offset < search_start)
-			btrfs_add_free_space(used_block_group, offset,
-					     search_start - offset);
-		BUG_ON(offset > search_start);
 		if (used_block_group != block_group)
 			btrfs_put_block_group(used_block_group);
 		btrfs_put_block_group(block_group);