Nicolas Goaziou <mail@nicolasgoaziou.fr> writes:

>>      ;; I tried to add this, but failed. because `coderef` is executed in `org-edit-src-code` which invokes `org-src--edit-element`, it create a dedicated buffer which does not have `buffer-file-name`. I don't know how to archive what I want now.
>> 	   ;; ((eq org-link-file-path-type 'adaptive)
>
> In "org-src.el", we create local variables to store information from
> original buffer. See, e.g., `org-src--src-type' or `org-src--tab-width'.
> Anyway, see my first question.

Thanks for this hint, I added a new entry in org-src--babel-info list to
pass the original parent file path.