[gnome-disk-utility] add gdu_device_get_dev() to get the dev_t for a device

[David Zeuthen <davidz src gnome org>]

commit 440b112c9952c213e26cc4273a806ec6a3a8a8c5
Author: David Zeuthen <davidz redhat com>
Date:   Thu Apr 2 14:38:36 2009 -0400

    add gdu_device_get_dev() to get the dev_t for a device
---
 src/gdu/gdu-device.c |   12 ++++++++++++
 src/gdu/gdu-device.h |    1 +
 2 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/src/gdu/gdu-device.c b/src/gdu/gdu-device.c
index e6767db..f49a91e 100644
--- a/src/gdu/gdu-device.c
+++ b/src/gdu/gdu-device.c
@@ -46,6 +46,8 @@ typedef struct
 {
         char *native_path;
 
+        gint64   device_major;
+        gint64   device_minor;
         char    *device_file;
         char   **device_file_by_id;
         char   **device_file_by_path;
@@ -177,6 +179,10 @@ collect_props (const char *key, const GValue *value, DeviceProperties *props)
         if (strcmp (key, "native-path") == 0)
                 props->native_path = g_strdup (g_value_get_string (value));
 
+        else if (strcmp (key, "device-major") == 0)
+                props->device_major = g_value_get_int64 (value);
+        else if (strcmp (key, "device-minor") == 0)
+                props->device_minor = g_value_get_int64 (value);
         else if (strcmp (key, "device-file") == 0)
                 props->device_file = g_strdup (g_value_get_string (value));
         else if (strcmp (key, "device-file-by-id") == 0)
@@ -747,6 +753,12 @@ gdu_device_find_parent (GduDevice *device)
         return parent;
 }
 
+dev_t
+gdu_device_get_dev (GduDevice *device)
+{
+        return makedev (device->priv->props->device_major, device->priv->props->device_minor);
+}
+
 const char *
 gdu_device_get_device_file (GduDevice *device)
 {
diff --git a/src/gdu/gdu-device.h b/src/gdu/gdu-device.h
index 776f939..0cc9f54 100644
--- a/src/gdu/gdu-device.h
+++ b/src/gdu/gdu-device.h
@@ -67,6 +67,7 @@ const char *gdu_device_get_object_path       (GduDevice   *device);
 GduDevice  *gdu_device_find_parent           (GduDevice   *device);
 GduPool    *gdu_device_get_pool              (GduDevice   *device);
 
+dev_t gdu_device_get_dev (GduDevice *device);
 const char *gdu_device_get_device_file (GduDevice *device);
 guint64 gdu_device_get_size (GduDevice *device);
 guint64 gdu_device_get_block_size (GduDevice *device);