udev_list_entry_foreach(item, first) {
MountPoint *lb;
struct udev_device *d;
+ const char *backing;
char *loop;
const char *dn;
goto finish;
}
+ backing = udev_device_get_sysattr_value(d, "loop/backing_file");
+ if (!backing) {
+ udev_device_unref(d);
+ continue;
+ }
+
if (!(dn = udev_device_get_devnode(d))) {
udev_device_unref(d);
continue;