[gnome-disk-utility] lvm2: Use device_file_presentation in dialog

[David Zeuthen <davidz src gnome org>]

commit 9e3d9384d8edc10278f4397a058721d566b11042
Author: David Zeuthen <davidz redhat com>
Date:   Tue Feb 23 11:39:35 2010 -0500

    lvm2: Use device_file_presentation in dialog
    
    It's nicer to show e.g. /dev/mapper/mpathap1 than /dev/dm-10.
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 src/gdu-gtk/gdu-edit-linux-lvm2-dialog.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/gdu-gtk/gdu-edit-linux-lvm2-dialog.c b/src/gdu-gtk/gdu-edit-linux-lvm2-dialog.c
index e2833c7..8778e72 100644
--- a/src/gdu-gtk/gdu-edit-linux-lvm2-dialog.c
+++ b/src/gdu-gtk/gdu-edit-linux-lvm2-dialog.c
@@ -899,6 +899,7 @@ update_details (GduEditLinuxLvm2Dialog *dialog)
         GduLinuxLvm2VolumeGroup *vg;
         GduDevice *pv;
         GduDevice *slave_drive_device;
+        const gchar *pv_device_file;
         gchar *s;
         gchar *s2;
         GIcon *icon;
@@ -959,8 +960,10 @@ update_details (GduEditLinuxLvm2Dialog *dialog)
                 g_object_unref (icon);
         }
 
-        gdu_details_element_set_text (dialog->priv->pv_device_element,
-                                      gdu_device_get_device_file (pv));
+        pv_device_file = gdu_device_get_device_file_presentation (pv);
+        if (pv_device_file == NULL || strlen (pv_device_file) == 0)
+                pv_device_file = gdu_device_get_device_file (pv);
+        gdu_details_element_set_text (dialog->priv->pv_device_element, pv_device_file);
 
  out:
         gdu_button_element_set_visible (dialog->priv->pv_new_button, show_pv_new_button);