| asynced ↔ asynced0, err = ESUCCESS, name = dent.name, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), p_ino ∈ dirs, asynced1 → synced(files, icache, pcache), links(p_ino, dirs) ≠ ∅ ∨ p_ino = ROOT_INO ⊦ ⟪err := ENOENT; if err = ESUCCESS then dcache_set#(p_ino, name, negdentry(dent.name); err, dcache)⟫ dcache-cons(dcache, dirs, files), dent.name ∈ dirs[p_ino].entries, dentrykey(p_ino, dent.name) ∈ dcache |
asynced ↔ asynced0, err = ENOENT, err0 = ESUCCESS, name = dent.name, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), p_ino ∈ dirs, asynced1 → synced(files, icache, pcache), links(p_ino, dirs) ≠ ∅ ∨ p_ino = ROOT_INO ⊦ ⟪if err = ESUCCESS then dcache_set#(p_ino, name, negdentry(dent.name); err, dcache)⟫ dcache-cons(dcache, dirs, files), dentrykey(p_ino, dent.name) ∈ dcache, dent.name ∈ dirs[p_ino].entries