/**
* \param dev The NewBus device representing this XenBus bus.
* \param child The NewBus device representing a child of dev%'s XenBus bus.
*/
static void
xenbusb_verify_device(device_t dev, device_t child)
{
if (xs_exists(XST_NIL, xenbus_get_node(child), "") == 0) {
/*
* Device tree has been removed from Xenbus.
* Tear down the device.
*/
xenbusb_delete_child(dev, child);
}
}
int generic_remove_xs_entry(struct xs_handle *h, char *path)
{
int ret = 0;
if (xs_exists(h, path)) {
if (!xs_rm(h, XBT_NULL, path)) {
printf("Failed to remove xs entry %s\n", path);
goto out;
}
}
ret = 1;
out:
return ret;
}
int remove_xs_entry(struct xs_handle *h, char *dom_uuid, char *dom_path)
{
char *path = NULL;
int ret = 0;
if (asprintf(&path, "/vss/%s/%s",dom_uuid, dom_path)==-1)
goto out;
if (xs_exists(h, path)) {
if (!xs_rm(h, XBT_NULL, path)) {
printf("Failed to remove xs entry %s\n", path);
goto out;
}
}
ret = 1;
out:
free(path);
return ret;
}