1 files changed, 1 insertions, 0 deletions
diff --git a/block_int.h b/block_int.h
index dac00f504f..3929ec90a5 100644
--- a/block_int.h
+++ b/block_int.h
@@ -202,6 +202,7 @@ struct BlockDriverState {
        drivers. They are not used by the block driver */
     int cyls, heads, secs, translation;
     BlockErrorAction on_read_error, on_write_error;
+    bool iostatus_enabled;
     BlockIOStatus iostatus;
     char device_name[32];
     unsigned long *dirty_bitmap;