diff --git a/database.go b/database.go
index f8f0559..6e8ae06 100644
--- a/database.go
+++ b/database.go
@@ -103,10 +103,6 @@ func (this *database) buildVersions(base string) ([]*version, error) {
 		prev = ver
 	}
 
-	for _, ver := range vers {
-		ver.last = vers[len(vers)-1]
-	}
-
 	return vers, nil
 }
 
diff --git a/dir.go b/dir.go
index 0bd4e1a..e343806 100644
--- a/dir.go
+++ b/dir.go
@@ -58,7 +58,7 @@ func (this *versionedDir) createDir(name string) (*versionedDir, error) {
 		return nil, err
 	}
 
-	node, err := newVersionedNode(childPath, this.node.ver)
+	node, err := newVersionedNode(childPath, this.node.ver, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -77,7 +77,7 @@ func (this *versionedDir) createFile(name string, flags int) (*versionedFile, er
 		return nil, err
 	}
 
-	node, err := newVersionedNode(childPath, this.node.ver)
+	node, err := newVersionedNode(childPath, this.node.ver, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -89,9 +89,10 @@ func (this *versionedDir) createFile(name string, flags int) (*versionedFile, er
 	return file, nil
 }
 
-func (this *versionedDir) Attr(attr *fuse.Attr) {
+func (this *versionedDir) Attr(ctx context.Context, attr *fuse.Attr) error {
 	this.node.attr(attr)
 	attr.Inode = this.inode
+	return nil
 }
 
 func (this *versionedDir) Getattr(ctx context.Context, req *fuse.GetattrRequest, resp *fuse.GetattrResponse) error {
@@ -99,7 +100,7 @@ func (this *versionedDir) Getattr(ctx context.Context, req *fuse.GetattrRequest,
 		return err
 	}
 
-	this.Attr(&resp.Attr)
+	this.Attr(ctx, &resp.Attr)
 	return nil
 }
 
diff --git a/file.go b/file.go
index 82bc3eb..72ea563 100644
--- a/file.go
+++ b/file.go
@@ -62,9 +62,10 @@ func (this *versionedFile) Open(ctx context.Context, req *fuse.OpenRequest, resp
 	return this, nil
 }
 
-func (this *versionedFile) Attr(attr *fuse.Attr) {
+func (this *versionedFile) Attr(ctx context.Context, attr *fuse.Attr) error {
 	this.node.attr(attr)
 	attr.Inode = this.inode
+	return nil
 }
 
 func (this *versionedFile) Getattr(ctx context.Context, req *fuse.GetattrRequest, resp *fuse.GetattrResponse) error {
@@ -72,7 +73,7 @@ func (this *versionedFile) Getattr(ctx context.Context, req *fuse.GetattrRequest
 		return err
 	}
 
-	this.Attr(&resp.Attr)
+	this.Attr(ctx, &resp.Attr)
 	return nil
 }
 
diff --git a/node.go b/node.go
index 6a9aea9..f4480e2 100644
--- a/node.go
+++ b/node.go
@@ -34,24 +34,25 @@ import (
 //
 
 type versionedNode struct {
-	path string
-	info os.FileInfo
-	ver  *version
+	path   string
+	info   os.FileInfo
+	ver    *version
+	parent *versionedNode
 }
 
 type versionedNodeMap map[string]*versionedNode
 
-func newVersionedNode(path string, ver *version) (*versionedNode, error) {
+func newVersionedNode(path string, ver *version, parent *versionedNode) (*versionedNode, error) {
 	info, err := os.Stat(ver.rebasePath(path))
 	if err != nil {
 		return nil, err
 	}
 
-	return newVersionedNodeStat(path, ver, info), nil
+	return newVersionedNodeStat(path, ver, parent, info), nil
 }
 
-func newVersionedNodeStat(path string, ver *version, info os.FileInfo) *versionedNode {
-	return &versionedNode{path, info, ver}
+func newVersionedNodeStat(path string, ver *version, parent *versionedNode, info os.FileInfo) *versionedNode {
+	return &versionedNode{path, info, ver, parent}
 }
 
 func (this *versionedNode) setAttr(req *fuse.SetattrRequest, resp *fuse.SetattrResponse) error {
@@ -111,14 +112,6 @@ func (this *versionedNode) rebasedPath() string {
 	return this.ver.rebasePath(this.path)
 }
 
-func (this *versionedNode) rebasedTermPath() string {
-	if this.ver.last == nil {
-		return this.rebasedPath()
-	}
-
-	return this.ver.last.rebasePath(this.path)
-}
-
 func (this *versionedNode) owner() (gid, uid uint32) {
 	stat := this.info.Sys().(*syscall.Stat_t)
 
diff --git a/version.go b/version.go
index 4360f7f..124a3ad 100644
--- a/version.go
+++ b/version.go
@@ -42,14 +42,13 @@ import (
 
 type version struct {
 	base      string
-	prev      *version
-	last      *version
+	parent    *version
 	timestamp time.Time
 	meta      *versionMetadata
 	root      *versionedDir
 }
 
-func newVersion(base string, timestamp time.Time, prev *version) (*version, error) {
+func newVersion(base string, timestamp time.Time, parent *version) (*version, error) {
 	meta, err := newVersionMetadata(filepath.Join(base, "meta.json"))
 	if err != nil {
 		return nil, err
@@ -57,7 +56,7 @@ func newVersion(base string, timestamp time.Time, prev *version) (*version, erro
 
 	ver := &version{
 		base:      base,
-		prev:      prev,
+		parent:    parent,
 		timestamp: timestamp,
 		meta:      meta}
 
@@ -66,10 +65,10 @@ func newVersion(base string, timestamp time.Time, prev *version) (*version, erro
 
 func (this *version) scanNode(node *versionedNode) (versionedNodeMap, error) {
 	var baseNodes versionedNodeMap
-	if this.prev != nil {
+	if this.parent != nil {
 		var err error
 
-		baseNodes, err = this.prev.scanNode(node)
+		baseNodes, err = this.parent.scanNode(node)
 		if err != nil {
 			return nil, err
 		}
@@ -88,7 +87,7 @@ func (this *version) scanNode(node *versionedNode) (versionedNodeMap, error) {
 			for _, info := range infos {
 				childName := info.Name()
 				childPath := filepath.Join(node.path, childName)
-				ownNodes[childName] = newVersionedNodeStat(childPath, this, info)
+				ownNodes[childName] = newVersionedNodeStat(childPath, this, nil, info)
 			}
 		}
 
@@ -100,6 +99,7 @@ func (this *version) scanNode(node *versionedNode) (versionedNodeMap, error) {
 	}
 
 	for ownName, ownNode := range ownNodes {
+		ownNode.parent, _ = baseNodes[ownName]
 		baseNodes[ownName] = ownNode
 	}
 
@@ -129,7 +129,7 @@ func (this *version) buildVerDir(dir *versionedDir) error {
 }
 
 func (this *version) resolve() error {
-	node, err := newVersionedNode("/", this)
+	node, err := newVersionedNode("/", this, nil)
 	if err != nil {
 		return err
 	}