| # avol0 = # avol1, # lpt0 = # avol1, # buf = EB_PAGE_SIZE, err = err1, m4 < # avol1, abs(avol1, bleb0, mkwbuf(buf, m3, m2), avol0, rofs), awbuf-inv(avol1, bleb0), ebm-vol-inv(avol0), synced(avol1), ⌊err1⌋ , bleb0 ≠ nobuffer → bleb0.leb < # avol1 ∧ wbuf-cons(mkwbuf(buf, m3, m2), avol0[bleb0.leb], rofs) ⊦ buffered(m4) = bleb0, abs(avol1[m4, unmapped], bleb0, mkwbuf(buf, m3, m2), avol0[m4, unmapped], rofs) ∧ err1 = err, abs(avol1, bleb0, mkwbuf(buf, m3, m2), avol0[m4, unmapped], rofs) ∧ err1 = err |
# buf = EB_PAGE_SIZE, # lpt0 = # avol1, # avol0 = # avol1, m4 < # avol1, abs(avol1, bleb0, mkwbuf(buf, m3, m2), avol0, rofs), awbuf-inv(avol1, bleb0), ebm-vol-inv(avol0), synced(avol1), ⌊err1⌋ , bleb0 ≠ nobuffer → bleb0.leb < # avol1 ∧ wbuf-cons(mkwbuf(buf, m3, m2), avol0[bleb0.leb], rofs) ⊦ buffered(m4) = bleb0, abs(avol1, bleb0, mkwbuf(buf, m3, m2), avol0[m4, unmapped], rofs), abs(avol1[m4, unmapped], bleb0, mkwbuf(buf, m3, m2), avol0[m4, unmapped], rofs)