1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index fb20d7740440..eee77fcf812a 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -200,6 +200,7 @@ struct map_lookup {
  * Balance filters
  */
 #define BTRFS_BALANCE_ARGS_PROFILES     (1ULL << 0)
+#define BTRFS_BALANCE_ARGS_USAGE        (1ULL << 1)
 
 struct btrfs_balance_args;
 struct btrfs_balance_control {