X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/865e5c1e3730117870eb1e485d553383626b882f..b417e845a53ffe207314108b3d1c813fe09e32a9:/sdk/go/arvados/fs_site.go

diff --git a/sdk/go/arvados/fs_site.go b/sdk/go/arvados/fs_site.go
index 900893aa36..5225df59ee 100644
--- a/sdk/go/arvados/fs_site.go
+++ b/sdk/go/arvados/fs_site.go
@@ -54,6 +54,8 @@ func (c *Client) CustomFileSystem(kc keepClient) CustomFileSystem {
 }
 
 func (fs *customFileSystem) MountByID(mount string) {
+	fs.root.treenode.Lock()
+	defer fs.root.treenode.Unlock()
 	fs.root.treenode.Child(mount, func(inode) (inode, error) {
 		return &vdirnode{
 			treenode: treenode{
@@ -72,12 +74,16 @@ func (fs *customFileSystem) MountByID(mount string) {
 }
 
 func (fs *customFileSystem) MountProject(mount, uuid string) {
+	fs.root.treenode.Lock()
+	defer fs.root.treenode.Unlock()
 	fs.root.treenode.Child(mount, func(inode) (inode, error) {
 		return fs.newProjectNode(fs.root, mount, uuid), nil
 	})
 }
 
 func (fs *customFileSystem) MountUsers(mount string) {
+	fs.root.treenode.Lock()
+	defer fs.root.treenode.Unlock()
 	fs.root.treenode.Child(mount, func(inode) (inode, error) {
 		return &lookupnode{
 			stale:   fs.Stale,