@@ -2584,6 +2584,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
BlockBackend *file = NULL;
BlockDriverState *bs;
BlockDriver *drv = NULL;
+ BdrvChild *child;
const char *drvname;
const char *backing;
Error *local_err = NULL;
@@ -2767,6 +2768,15 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
}
}
+ /* Remove all children options from bs->options and bs->explicit_options */
+ QLIST_FOREACH(child, &bs->children, next) {
+ char *child_key_dot;
+ child_key_dot = g_strdup_printf("%s.", child->name);
+ qdict_extract_subqdict(bs->explicit_options, NULL, child_key_dot);
+ qdict_extract_subqdict(bs->options, NULL, child_key_dot);
+ g_free(child_key_dot);
+ }
+
bdrv_refresh_filename(bs);
/* Check if any unknown options were used */
@@ -2976,6 +2986,7 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue *bs_queue,
}
child_key_dot = g_strdup_printf("%s.", child->name);
+ qdict_extract_subqdict(explicit_options, NULL, child_key_dot);
qdict_extract_subqdict(options, &new_child_options, child_key_dot);
g_free(child_key_dot);