nodefs: document ToErrno, NewListDirStream

nodefs/constants.go

@@ -13,6 +13,7 @@ import (
 // OK is the Errno return value to indicate absense of errors.
 var OK = syscall.Errno(0)
 
+// ToErrno exhumes the syscall.Errno error from wrapped error values.
 func ToErrno(err error) syscall.Errno {
 	s := fuse.ToStatus(err)
 	return syscall.Errno(s)

nodefs/dirstream.go

@@ -28,6 +28,7 @@ func (a *dirArray) Close() {
 
 }
 
+// NewListDirStream wraps a slice of DirEntry as a DirStream.
 func NewListDirStream(list []fuse.DirEntry) DirStream {
 	return &dirArray{list}
 }