/**
 * udisks_linux_drive_object_uevent:
 * @object: A #UDisksLinuxDriveObject.
 * @action: Uevent action or %NULL
 * @device: A #UDisksLinuxDevice device object or %NULL if the device hasn't changed.
 *
 * Updates all information on interfaces on @drive.
 */
void
udisks_linux_drive_object_uevent (UDisksLinuxDriveObject *object,
                                  const gchar            *action,
                                  UDisksLinuxDevice      *device)
{
  GList *link;
  gboolean conf_changed;

  g_return_if_fail (UDISKS_IS_LINUX_DRIVE_OBJECT (object));
  g_return_if_fail (device == NULL || UDISKS_IS_LINUX_DEVICE (device));

  link = NULL;
  if (device != NULL)
    link = find_link_for_sysfs_path (object, g_udev_device_get_sysfs_path (device->udev_device));
  if (g_strcmp0 (action, "remove") == 0)
    {
      if (link != NULL)
        {
          g_object_unref (UDISKS_LINUX_DEVICE (link->data));
          object->devices = g_list_delete_link (object->devices, link);
        }
      else
        {
          udisks_warning ("Drive doesn't have device with sysfs path %s on remove event",
                          g_udev_device_get_sysfs_path (device->udev_device));
        }
    }
  else
    {
      if (link != NULL)
        {
          g_object_unref (UDISKS_LINUX_DEVICE (link->data));
          link->data = g_object_ref (device);
        }
      else
        {
          if (device != NULL)
            object->devices = g_list_append (object->devices, g_object_ref (device));
        }
    }

  conf_changed = FALSE;
  conf_changed |= update_iface (object, action, drive_check, drive_connect, drive_update,
                                UDISKS_TYPE_LINUX_DRIVE, &object->iface_drive);
  conf_changed |= update_iface (object, action, drive_ata_check, drive_ata_connect, drive_ata_update,
                                UDISKS_TYPE_LINUX_DRIVE_ATA, &object->iface_drive_ata);

  if (conf_changed)
    apply_configuration (object);
}
static GList *
find_link_for_sysfs_path_for_member (UDisksLinuxMDRaidObject *object,
                                     const gchar             *sysfs_path)
{
  GList *l;
  GList *ret;
  ret = NULL;

  for (l = object->member_devices; l != NULL; l = l->next)
    {
      UDisksLinuxDevice *device = UDISKS_LINUX_DEVICE (l->data);
      if (g_strcmp0 (g_udev_device_get_sysfs_path (device->udev_device), sysfs_path) == 0)
        {
          ret = l;
          goto out;
        }
    }
 out:
  return ret;
}
/**
 * udisks_linux_mdraid_object_uevent:
 * @object: A #UDisksLinuxMDRaidObject.
 * @action: Uevent action or %NULL
 * @device: A #UDisksLinuxDevice device object or %NULL if the device hasn't changed.
 * @is_member: %TRUE if @device is a member, %FALSE if it's the raid device.
 *
 * Updates all information on interfaces on @mdraid.
 */
void
udisks_linux_mdraid_object_uevent (UDisksLinuxMDRaidObject *object,
                                   const gchar             *action,
                                   UDisksLinuxDevice       *device,
                                   gboolean                 is_member)
{
  gboolean conf_changed = FALSE;

  g_return_if_fail (UDISKS_IS_LINUX_MDRAID_OBJECT (object));
  g_return_if_fail (UDISKS_IS_LINUX_DEVICE (device));

  /* udisks_debug ("is_member=%d for uuid %s and device %s", is_member, object->uuid, g_udev_device_get_device_file (device->udev_device)); */

  if (is_member)
    {
      GList *link = NULL;
      link = NULL;
      if (device != NULL)
        link = find_link_for_sysfs_path_for_member (object, g_udev_device_get_sysfs_path (device->udev_device));

      if (g_strcmp0 (action, "remove") == 0)
        {
          if (link != NULL)
            {
              g_object_unref (UDISKS_LINUX_DEVICE (link->data));
              object->member_devices = g_list_delete_link (object->member_devices, link);
            }
          else
            {
              udisks_warning ("MDRaid with UUID %s doesn't have member device with sysfs path %s on remove event",
                              object->uuid,
                              g_udev_device_get_sysfs_path (device->udev_device));
            }
        }
      else
        {
          if (link != NULL)
            {
              if (device != link->data)
                {
                  g_object_unref (UDISKS_LINUX_DEVICE (link->data));
                  link->data = g_object_ref (device);
                }
            }
          else
            {
              if (device != NULL)
                {
                  object->member_devices = g_list_append (object->member_devices, g_object_ref (device));
                }
            }
        }
    }
  else
    {
      /* Skip partitions of raid devices */
      if (g_strcmp0 (g_udev_device_get_devtype (device->udev_device), "disk") != 0)
        goto out;

      if (g_strcmp0 (action, "remove") == 0)
        {
          if (object->raid_device != NULL)
            if (g_strcmp0 (g_udev_device_get_sysfs_path (object->raid_device->udev_device),
                           g_udev_device_get_sysfs_path (device->udev_device)) == 0)
              {
                g_clear_object (&object->raid_device);
                raid_device_removed (object, object->raid_device);
              }
            else
              {
                udisks_warning ("MDRaid with UUID %s doesn't have raid device with sysfs path %s on remove event (it has %s)",
                                object->uuid,
                                g_udev_device_get_sysfs_path (device->udev_device),
                                g_udev_device_get_sysfs_path (object->raid_device->udev_device));
              }
          else
            {
              udisks_warning ("MDRaid with UUID %s doesn't have raid device with sysfs path %s on remove event",
                              object->uuid,
                              g_udev_device_get_sysfs_path (device->udev_device));
            }
        }
      else
        {
          if (object->raid_device == NULL)
            {
              object->raid_device = g_object_ref (device);
              raid_device_added (object, object->raid_device);
            }
          else
            {
              if (device != object->raid_device)
                {
                  /* device changed -- remove and re-add the file watchers */
                  raid_device_removed (object, object->raid_device);
                  g_clear_object (&object->raid_device);
                  object->raid_device = g_object_ref (device);
                  raid_device_added (object, object->raid_device);
                }
            }
        }
    }

  /* if we don't have any devices, no point in updating (we should get nuked soon anyway) */
  if (udisks_linux_mdraid_object_have_devices (object))
    {
      conf_changed = FALSE;
      conf_changed |= update_iface (object, action, mdraid_check, mdraid_connect, mdraid_update,
                                    UDISKS_TYPE_LINUX_MDRAID, &object->iface_mdraid);
    }
 out:
  ;
}