blockdev-util: add partscan check function that takes an sd_device*

src/test/test-blockdev-util.c

@@ -65,7 +65,7 @@ TEST(partscan_enabled) {
                         continue;
                 }
 
-                r = blockdev_partscan_enabled(fd);
+                r = blockdev_partscan_enabled_fd(fd);
                 if (r < 0) {
                         log_warning_errno(r, "Failed to determine if block device '%s' has partition scanning enabled, skipping: %m", name);
                         continue;