1 files changed, 2 insertions, 1 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b55a4fd13ecc..73b55d94b953 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6323,7 +6323,8 @@ have_block_group:
                                 /* we have a block, we're done */
                                 spin_unlock(&last_ptr->refill_lock);
                                 trace_btrfs_reserve_extent_cluster(root,
-                                        block_group, search_start, num_bytes);
+                                                used_block_group,
+                                                search_start, num_bytes);
                                 if (used_block_group != block_group) {
                                         btrfs_put_block_group(block_group);
                                         block_group = used_block_group;