| # lpt = # avol, # lpt0 = # avol, err0 = ESUCCESS, awbuf-inv(avol, bleb), synced(avol), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪ns := ns0; ns0 := ?⟫ (# lpt0 = # avol) |
# lpt0 = # avol, # lpt = # avol, err0 = ESUCCESS, awbuf-inv(avol, bleb), synced(avol), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪ns0 := ?⟫ (# lpt0 = # avol)