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-rw-r--r--include/block/block_int.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index ab4cf2df07..836d67c1ae 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -139,7 +139,11 @@ struct BlockDriver {
Error **errp);
int (*bdrv_make_empty)(BlockDriverState *bs);
- void (*bdrv_refresh_filename)(BlockDriverState *bs, QDict *options);
+ /*
+ * Refreshes the bs->exact_filename field. If that is impossible,
+ * bs->exact_filename has to be left empty.
+ */
+ void (*bdrv_refresh_filename)(BlockDriverState *bs);
/*
* Gathers the open options for all children into @target.