rebuild root items

this was sitting here uncommited from Wednesday

1 files changed, 1 insertions, 19 deletions

diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuilttrees.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuilttrees.go
index 9daf97f..da956de 100644
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuilttrees.go
+++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuilttrees.go
@@ -61,25 +61,7 @@ func (fs *RebuiltTrees) WriteAt(p []byte, off btrfsvol.LogicalAddr) (int, error)
 // btrfstree.NodeFile
 
 func (fs *RebuiltTrees) ParentTree(tree btrfsprim.ObjID) (btrfsprim.ObjID, bool) {
-	if tree < btrfsprim.FIRST_FREE_OBJECTID || tree > btrfsprim.LAST_FREE_OBJECTID {
-		// no parent
-		return 0, true
-	}
-	parentUUID, ok := fs.uuidMap.TreeParent[tree]
-	if !ok {
-		// could not look up parent info
-		return 0, false
-	}
-	if parentUUID == (btrfsprim.UUID{}) {
-		// no parent
-		return 0, true
-	}
-	parentObjID, ok := fs.uuidMap.UUID2ObjID[parentUUID]
-	if !ok {
-		// could not look up parent info
-		return 0, false
-	}
-	return parentObjID, true
+	return fs.uuidMap.ParentTree(tree)
 }
 
 // btrfstree.NodeSource