Add OsproberHomePartitionPathRole to PartitionModel.

src/modules/partition/core/PartitionModel.cpp

@@ -223,6 +223,11 @@ PartitionModel::data( const QModelIndex& index, int role ) const
             if ( osproberEntry.path == partition->partitionPath() )
                 return osproberEntry.line;
         return QVariant();
+    case OsproberHomePartitionPathRole:
+        foreach ( const OsproberEntry& osproberEntry, m_osproberEntries )
+            if ( osproberEntry.path == partition->partitionPath() )
+                return osproberEntry.homePath;
+        return QVariant();
     // end Osprober roles.
 
     default:

src/modules/partition/core/PartitionModel.h

@@ -77,7 +77,8 @@ public:
         OsproberNameRole,
         OsproberPathRole,
         OsproberCanBeResizedRole,
-        OsproberRawLineRole
+        OsproberRawLineRole,
+        OsproberHomePartitionPathRole
     };
 
     enum Column