[Qemu-devel] [RFC V5 51/62] block: Add BlockDriver function prototype to pause and resume deduplication.

[Benoît Canet]

---
 include/block/block_int.h |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/block/block_int.h b/include/block/block_int.h
index b7ed3e6..bb35df9 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -203,6 +203,10 @@ struct BlockDriver {
      */
     int (*bdrv_has_zero_init)(BlockDriverState *bs);
 
+    /* to pause and resume deduplication (mainly qcow2) */
+    void (*bdrv_resume_dedup)(BlockDriverState *bs);
+    void (*bdrv_pause_dedup)(BlockDriverState *bs);
+
     QLIST_ENTRY(BlockDriver) list;
 };
 
-- 
1.7.10.4