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-rw-r--r--include/block/block_int-common.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h
index b2612f06ec..e6975d3933 100644
--- a/include/block/block_int-common.h
+++ b/include/block/block_int-common.h
@@ -138,6 +138,11 @@ struct BlockDriver {
     bool is_format;
 
     /*
+     * Set to true if the BlockDriver supports zoned children.
+     */
+    bool supports_zoned_children;
+
+    /*
      * Drivers not implementing bdrv_parse_filename nor bdrv_open should have
      * this field set to true, except ones that are defined only by their
      * child's bs.