| ⟨vfs_walk#(p, user, dirs, files, asynced; ino1, err1)⟩ (ino1 = ino0 ∧ err1 = ESUCCESS), err = err0, err1 = ESUCCESS, ino1 = ROOT_INO, afs-cons(dirs, files), ispath(p, ROOT_INO, ino0, dirs, files), of-cons(of, dirs, files), px-parent(user, p, ROOT_INO, dirs, files), ⌊err0⌋ , ino0 ∈ dirs ∨ ino0 ∈ files ⊦ ⟪skip⟫ true |