X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/1012f12d29be01b56f2bbbe2e9bd5969d69f7b89..118908c39c6ffa0ae8b62cddbdb610c51a461b6d:/sdk/go/arvados/fs_deferred.go

diff --git a/sdk/go/arvados/fs_deferred.go b/sdk/go/arvados/fs_deferred.go
index e63883819e..439eaec7c2 100644
--- a/sdk/go/arvados/fs_deferred.go
+++ b/sdk/go/arvados/fs_deferred.go
@@ -12,10 +12,8 @@ import (
 )
 
 func deferredCollectionFS(fs FileSystem, parent inode, coll Collection) inode {
-	var modTime time.Time
-	if coll.ModifiedAt != nil {
-		modTime = *coll.ModifiedAt
-	} else {
+	modTime := coll.ModifiedAt
+	if modTime.IsZero() {
 		modTime = time.Now()
 	}
 	placeholder := &treenode{
@@ -85,19 +83,19 @@ func (dn *deferrednode) Write(p []byte, pos filenodePtr) (int, filenodePtr, erro
 	return dn.realinode().Write(p, pos)
 }
 
-func (dn *deferrednode) Child(name string, replace func(inode) inode) inode {
+func (dn *deferrednode) Child(name string, replace func(inode) (inode, error)) (inode, error) {
 	return dn.realinode().Child(name, replace)
 }
 
-func (dn *deferrednode) Truncate(size int64) error      { return dn.realinode().Truncate(size) }
-func (dn *deferrednode) SetParent(p inode, name string) { dn.realinode().SetParent(p, name) }
-func (dn *deferrednode) IsDir() bool                    { return dn.currentinode().IsDir() }
-func (dn *deferrednode) Readdir() []os.FileInfo         { return dn.realinode().Readdir() }
-func (dn *deferrednode) Size() int64                    { return dn.currentinode().Size() }
-func (dn *deferrednode) FileInfo() os.FileInfo          { return dn.currentinode().FileInfo() }
-func (dn *deferrednode) Lock()                          { dn.realinode().Lock() }
-func (dn *deferrednode) Unlock()                        { dn.realinode().Unlock() }
-func (dn *deferrednode) RLock()                         { dn.realinode().RLock() }
-func (dn *deferrednode) RUnlock()                       { dn.realinode().RUnlock() }
-func (dn *deferrednode) FS() FileSystem                 { return dn.currentinode().FS() }
-func (dn *deferrednode) Parent() inode                  { return dn.currentinode().Parent() }
+func (dn *deferrednode) Truncate(size int64) error       { return dn.realinode().Truncate(size) }
+func (dn *deferrednode) SetParent(p inode, name string)  { dn.realinode().SetParent(p, name) }
+func (dn *deferrednode) IsDir() bool                     { return dn.currentinode().IsDir() }
+func (dn *deferrednode) Readdir() ([]os.FileInfo, error) { return dn.realinode().Readdir() }
+func (dn *deferrednode) Size() int64                     { return dn.currentinode().Size() }
+func (dn *deferrednode) FileInfo() os.FileInfo           { return dn.currentinode().FileInfo() }
+func (dn *deferrednode) Lock()                           { dn.realinode().Lock() }
+func (dn *deferrednode) Unlock()                         { dn.realinode().Unlock() }
+func (dn *deferrednode) RLock()                          { dn.realinode().RLock() }
+func (dn *deferrednode) RUnlock()                        { dn.realinode().RUnlock() }
+func (dn *deferrednode) FS() FileSystem                  { return dn.currentinode().FS() }
+func (dn *deferrednode) Parent() inode                   { return dn.currentinode().Parent() }