Add support for dmraid

src/Utility/Device.vala

@@ -576,6 +576,56 @@ public class Device : GLib.Object{
 			find_toplevel_parent(list, part);
 		}
 
+		// Cleanup for dmraid: remove member disks and double children
+		for (int i = list.size - 1; i >= 0; --i) {
+			if (list[i].type == "dmraid") {
+				// This is a dmraid device, lsblk shows one member disk
+				// as parent and we remove it
+
+				for (int j = i - 1; j >= 0; --j) {
+					if (list[j].kname == list[i].pkname) {
+						list.remove_at(j);
+						--i; // we are removing an element before i
+						break;
+					}
+				}
+
+				// Does not have a parent anymore
+				list[i].pkname = "";
+
+				// Its children have to be unique (e.g. when mirroring,
+				// lsblk shows each member partition twice)
+				for (int j = list.size - 1; j > i; --j) {
+					if (list[j].pkname == list[i].kname) {
+						for (int k = j - 1; k >= 0; --k) {
+							if (list[k].kname == list[j].kname) {
+								list.remove_at(k);
+								--j; // we are removing an element between i and j
+							}
+						}
+					}
+				}
+			}
+		}
+
+		// Some more cleanup: dmraid are to be seen as disks and need deduplication
+		for (int i = list.size - 1; i >= 0; --i) {
+			if (list[i].type == "dmraid") {
+				// It's now a disk
+				list[i].type  = "disk";
+				list[i].model = list[i].name;
+
+				// We remove other copies of the same dmraid device
+				for (int j = list.size - 1; j >= 0; --j) {
+					if ((i != j) && (list[j].type == "dmraid") && (list[j].kname == list[i].kname)) {
+						list.remove_at(j);
+						if (j < i)
+							--i; // we are removing an element before i
+					}
+				}
+			}
+		}
+
 		//find_toplevel_parent();
 
 		if (lsblk_is_ancient){