X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/af83c3a047bebc48db9490f3523208c4c3f87b6f..1012f12d29be01b56f2bbbe2e9bd5969d69f7b89:/sdk/go/arvados/fs_collection.go?ds=sidebyside

diff --git a/sdk/go/arvados/fs_collection.go b/sdk/go/arvados/fs_collection.go
index 96977cbc66..fbd9775b0c 100644
--- a/sdk/go/arvados/fs_collection.go
+++ b/sdk/go/arvados/fs_collection.go
@@ -63,14 +63,27 @@ func (c *Collection) FileSystem(client apiClient, kc keepClient) (CollectionFile
 			inodes: make(map[string]inode),
 		},
 	}
-	root.SetParent(root)
+	root.SetParent(root, ".")
 	if err := root.loadManifest(c.ManifestText); err != nil {
 		return nil, err
 	}
+	backdateTree(root, modTime)
 	fs.root = root
 	return fs, nil
 }
 
+func backdateTree(n inode, modTime time.Time) {
+	switch n := n.(type) {
+	case *filenode:
+		n.fileinfo.modTime = modTime
+	case *dirnode:
+		n.fileinfo.modTime = modTime
+		for _, n := range n.inodes {
+			backdateTree(n, modTime)
+		}
+	}
+}
+
 func (fs *collectionFileSystem) newNode(name string, perm os.FileMode, modTime time.Time) (node inode, err error) {
 	if name == "" || name == "." || name == ".." {
 		return nil, ErrInvalidArgument
@@ -219,10 +232,11 @@ func (fn *filenode) appendSegment(e segment) {
 	fn.fileinfo.size += int64(e.Len())
 }
 
-func (fn *filenode) SetParent(p inode) {
-	fn.RLock()
-	defer fn.RUnlock()
+func (fn *filenode) SetParent(p inode, name string) {
+	fn.Lock()
+	defer fn.Unlock()
 	fn.parent = p
+	fn.fileinfo.name = name
 }
 
 func (fn *filenode) Parent() inode {
@@ -518,11 +532,11 @@ func (dn *dirnode) Child(name string, replace func(inode) inode) inode {
 			}
 			data, err := json.Marshal(&coll)
 			if err == nil {
-				data = append(data, 10)
+				data = append(data, '\n')
 			}
 			return data, err
 		}}
-		gn.SetParent(dn)
+		gn.SetParent(dn, name)
 		return gn
 	}
 	return dn.treenode.Child(name, replace)
@@ -825,8 +839,9 @@ func (dn *dirnode) createFileAndParents(path string) (fn *filenode, err error) {
 		}
 		node.Child(name, func(child inode) inode {
 			if child == nil {
-				node, err = node.FS().newNode(name, 0755|os.ModeDir, node.Parent().FileInfo().ModTime())
-				child = node
+				child, err = node.FS().newNode(name, 0755|os.ModeDir, node.Parent().FileInfo().ModTime())
+				child.SetParent(node, name)
+				node = child
 			} else if !child.IsDir() {
 				err = ErrFileExists
 			} else {
@@ -842,6 +857,7 @@ func (dn *dirnode) createFileAndParents(path string) (fn *filenode, err error) {
 		switch child := child.(type) {
 		case nil:
 			child, err = node.FS().newNode(basename, 0755, node.FileInfo().ModTime())
+			child.SetParent(node, basename)
 			fn = child.(*filenode)
 			return child
 		case *filenode: