1 files changed, 35 insertions, 17 deletions

diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 2d7b56d538..21a88d31e1 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -667,20 +667,15 @@ out_free:
     return;
 }
 
-/* VSS provider works with volumes, thus there is no difference if
- * the volume consist of spanned disks. Info about the first disk in the
- * volume is returned for the spanned disk group (LVM) */
-static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
+static void get_single_disk_info(char *name, GuestDiskAddress *disk,
+    Error **errp)
 {
-    GuestDiskAddressList *list = NULL;
-    GuestDiskAddress *disk;
     SCSI_ADDRESS addr, *scsi_ad;
     DWORD len;
     HANDLE vol_h;
     Error *local_err = NULL;
 
     scsi_ad = &addr;
-    char *name = g_strndup(guid, strlen(guid)-1);
 
     g_debug("getting disk info for: %s", name);
     vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING,
@@ -690,7 +685,6 @@ static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
         goto err;
     }
 
-    disk = g_malloc0(sizeof(*disk));
     get_disk_properties(vol_h, disk, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
@@ -730,20 +724,44 @@ static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
          * information about volume. */
     }
 
-    list = g_malloc0(sizeof(*list));
-    list->value = disk;
-    list->next = NULL;
-    CloseHandle(vol_h);
-    g_free(name);
-    return list;
-
 err_close:
-    g_free(disk);
     CloseHandle(vol_h);
 err:
+    return;
+}
+
+/* VSS provider works with volumes, thus there is no difference if
+ * the volume consist of spanned disks. Info about the first disk in the
+ * volume is returned for the spanned disk group (LVM) */
+static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
+{
+    Error *local_err = NULL;
+    GuestDiskAddressList *list = NULL, *cur_item = NULL;
+    GuestDiskAddress *disk = NULL;
+
+    /* strip final backslash */
+    char *name = g_strdup(guid);
+    if (g_str_has_suffix(name, "\\")) {
+        name[strlen(name) - 1] = 0;
+    }
+
+    disk = g_malloc0(sizeof(GuestDiskAddress));
+    get_single_disk_info(name, disk, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        goto out;
+    }
+
+    cur_item = g_malloc0(sizeof(*list));
+    cur_item->value = disk;
+    disk = NULL;
+    list = cur_item;
+
+out:
+    qapi_free_GuestDiskAddress(disk);
     g_free(name);
 
-    return NULL;
+    return list;
 }
 
 #else