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-rw-r--r--include/block/block_int.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index a0d9328b59..a5c704bb5e 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -472,6 +472,9 @@ struct BdrvChildRole {
*/
void (*drained_begin)(BdrvChild *child);
void (*drained_end)(BdrvChild *child);
+
+ void (*attach)(BdrvChild *child);
+ void (*detach)(BdrvChild *child);
};
extern const BdrvChildRole child_file;