block: Accept device model name for blockdev-change-medium

In order to remove the need for BlockBackend names in the external API,
we want to allow qdev device names in all device related commands.

This converts blockdev-change-medium to accept a qdev device name.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/qmp.c b/qmp.c
index 6733463fa2..8b4bc980f1 100644
--- a/qmp.c
+++ b/qmp.c
@@ -436,8 +436,8 @@ void qmp_change(const char *device, const char *target,
     if (strcmp(device, "vnc") == 0) {
         qmp_change_vnc(target, has_arg, arg, errp);
     } else {
-        qmp_blockdev_change_medium(device, target, has_arg, arg, false, 0,
-                                   errp);
+        qmp_blockdev_change_medium(true, device, false, NULL, target,
+                                   has_arg, arg, false, 0, errp);
     }
 }