| ∃ lpt, log, orphans. persistence-io-inv(sb, logoff, avol, lpt, log, orphans), ebm-vol-inv(avol), sb.main + m < # avol ⊦ ⟪persistence_io_remap#(m, sb; avol; err)⟫ ((∃ lpt, log, orphans. persistence-io-inv(sb, logoff, avol, lpt, log, orphans)) ∧ ebm-vol-inv(avol)) |