1 files changed, 3 insertions, 1 deletions
diff --git a/ioctl.h b/ioctl.h
index 9627e8d1..f0fc0608 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -194,7 +194,9 @@ struct btrfs_balance_args {
 
 	__u64 flags;
 
-	__u64 unused[8];
+	__u64 limit;
+
+	__u64 unused[7];
 } __attribute__ ((__packed__));
 
 struct btrfs_balance_progress {