rbd: add a doc comment for the Seek function
@@ -781,6 +781,7 @@ func (image *Image) Write(data []byte) (n int, err error) {
return ret, err
}
+// Seek updates the internal file position for the current image.
func (image *Image) Seek(offset int64, whence int) (int64, error) {
switch whence {
case SeekSet:
