[gnome-multi-writer] trivial: Add some more debugging when we ignore disks

[Richard Hughes <rhughes src gnome org>]

commit 3fcc0bd9f5259535db828890928c77a92a7bcd9e
Author: Richard Hughes <richard hughsie com>
Date:   Tue Jan 13 16:13:30 2015 +0000

    trivial: Add some more debugging when we ignore disks

 src/gmw-main.c |   18 +++++++++++++-----
 1 files changed, 13 insertions(+), 5 deletions(-)
---
diff --git a/src/gmw-main.c b/src/gmw-main.c
index 46922fa..5ba27c0 100644
--- a/src/gmw-main.c
+++ b/src/gmw-main.c
@@ -1319,22 +1319,30 @@ gmw_udisks_object_add (GmwPrivate *priv, GDBusObject *dbus_object)
        _cleanup_object_unref_ UDisksObject *udisks_object = NULL;
 
        /* is this the kind of device that interests us? */
+       object_path = g_dbus_object_get_object_path (dbus_object);
        iface_block = g_dbus_object_get_interface (dbus_object, "org.freedesktop.UDisks2.Block");
-       if (iface_block == NULL)
+       if (iface_block == NULL) {
+               g_debug ("%s has no org.freedesktop.UDisks2.Block", object_path);
                return FALSE;
+       }
        iface_part = g_dbus_object_get_interface (dbus_object, "org.freedesktop.UDisks2.Partition");
-       if (iface_part != NULL)
+       if (iface_part != NULL) {
+               g_debug ("%s has no org.freedesktop.UDisks2.Partition", object_path);
                return FALSE;
+       }
        iface_fs = g_dbus_object_get_interface (dbus_object, "org.freedesktop.UDisks2.Filesystem");
-       if (iface_fs != NULL)
+       if (iface_fs != NULL) {
+               g_debug ("%s has no org.freedesktop.UDisks2.Filesystem", object_path);
                return FALSE;
+       }
 
        /* get the block device */
-       object_path = g_dbus_object_get_object_path (dbus_object);
        udisks_object = udisks_client_get_object (priv->udisks_client, object_path);
        udisks_block = udisks_object_get_block (udisks_object);
-       if (udisks_block == NULL)
+       if (udisks_block == NULL) {
+               g_debug ("%s has no block device", object_path);
                return FALSE;
+       }
 
        /* ignore system devices */
        block_path = udisks_block_get_device (udisks_block);