+static void print_readable_compat_ro_flag(u64 flag)
+{
+ /*
+ * We know about the FREE_SPACE_TREE{,_VALID} bits, but we don't
+ * actually support them yet.
+ */
+ return __print_readable_flag(flag, compat_ro_flags_array,
+ compat_ro_flags_num,
+ BTRFS_FEATURE_COMPAT_RO_SUPP |
+ BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE |
+ BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID);
+}
+