ino_visit
ino_visit(dp, ino, ino_free_children, 0);
ino_visit(dp, ino, blk_free_visit, VISIT_EXT | VISIT_INDIR);
totalfrags = ino_visit(dp, ino, null_visit, VISIT_INDIR | VISIT_EXT);
blocks = ino_visit(jip, sujino, suj_add_block, 0);
frags = ino_visit(dp, ino, null_visit, VISIT_INDIR | VISIT_EXT);