qmp: Add optional bool "unmap" to drive-mirror
If specified as "true", it allows discarding on target sectors where source is
not allocated.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/hmp.c b/hmp.c
index 070aaf8..dcc66f1 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1061,7 +1061,7 @@
false, NULL, false, NULL,
full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
true, mode, false, 0, false, 0, false, 0,
- false, 0, false, 0, &err);
+ false, 0, false, 0, false, true, &err);
hmp_handle_error(mon, &err);
}