If these functions don't allow you to create and read/write files in a venti then my current project is screwed - it compiles but I haven't started testing it!
venti-file(2) venti-cache(2) vtdial() vtcachealloc() vtfileopenroot() vtfilecreateroot() vtfilecreate() vtfileopen() vtfilegetentry() vtfileread() vtfilewrite() vthangup() vtfreeconn()