| # avol0 = # avol1, # lpt0 = # avol1, # buf = EB_PAGE_SIZE, rofs ↔ false, avol0[m5] = mapped(buf0), adr = adr0, avol = avol1, bleb = bleb0, buffered(m5) = bleb0, lpt = lpt0, m = m2, m0 = m4, m1 = m5, ns = ns0, plog = plog0, m5 < # avol1, abs(avol1, buffered(m5), mkwbuf(buf, m6, m3), avol0, false), awbuf-inv(avol1, buffered(m5)), ebm-vol-inv(avol0), wbuf-cons(mkwbuf(buf, m6, m3), mapped(buf0), false) ⊦ ⟨if bleb = buffered(m1) ∨ (bleb = nobuffer ∨ is-aligned(# avol[bleb.leb].data, EB_PAGE_SIZE)) ∧ m1 < # avol ∧ avol[m1].mapped? ∧ m0 = # avol[m1].data then {fail_or_success#(; ; err); if err = ESUCCESS then bleb := buffered(m1)} else abort⟩ (bleb = buffered(m5) ∧ ESUCCESS = err) |
# buf = EB_PAGE_SIZE, # lpt0 = # avol1, # avol0 = # avol1, rofs ↔ false, avol0[m5] = mapped(buf0), adr = adr0, avol = avol1, bleb = bleb0, buffered(m5) = bleb0, lpt = lpt0, m = m2, m0 = m4, m1 = m5, ns = ns0, plog = plog0, m5 < # avol1, abs(avol1, buffered(m5), mkwbuf(buf, m6, m3), avol0, false), awbuf-inv(avol1, buffered(m5)), ebm-vol-inv(avol0), wbuf-cons(mkwbuf(buf, m6, m3), mapped(buf0), false) ⊦ ⟨fail_or_success#(; ; err); if err = ESUCCESS then bleb := buffered(m1)⟩ (bleb = buffered(m5) ∧ ESUCCESS = err)