| root.dir?, fids-cons(root, fs, ofh), path ∈ root, mode = MODE_R ∨ mode = MODE_RW → pr(user, path, root, fs), mode = MODE_W ∨ mode = MODE_RW → pw(user, path, root, fs), ∀ m. ¬ m ∈ ofh → fd ≤ m ⊦ root[path].dir?, fd ∈ ofh, ∃ n. ¬ n ∈ ofh |
Used terms: fd