| files[ino1] = mkfile(m, md, # links(ino1, dirs), content), err0 = err2, fs = abs-files(files), root.dir?, dom of < ino0, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), ispath(path, ROOT_INO, ino1, dirs, files), of-cons(of, dirs, files), pw(user, md), px-parent(user, path, ROOT_INO, dirs, files), ino1 ∈ files, ROOT_INO ∈ dirs, ⌊err2⌋ , psynced → asynced0 ⊦ ⟨psynced := ?⟩ (fs = abs-files(files) ∧ (psynced → asynced) ∧ err2 = err0), root[path].dir?, ino1 ∈ dirs |