| files[ino] = mkfile(m2, md0, m3, content0), files[ino0] = mkfile(m4, md1, m5, content1), ino ∈ files, ino0 ∈ files ⊦ n ∈ content1 ⊕ mkcontent(ino0, pcache) ↔ n ∈ content1 ⊕ mkcontent(ino0, pcache[datakey(ino, m), mkpentry(false, buf)]), datakey(ino, n) = datakey(ino, m), ino0 = ino, n ∈ content0, datakey(ino, n) ∈ pcache, ino0 ∈ icache, ino ∈ icache |
files[ino0] = mkfile(m4, md1, m5, content1), files[ino] = mkfile(m2, md0, m3, content0), ino0 ∈ files, ino ∈ files ⊦ n ∈ content1 ⊕ mkcontent(ino0, pcache) ↔ n ∈ content1 ⊕ mkcontent(ino0, pcache[datakey(ino, m), mkpentry(false, buf)]), datakey(ino, n) = datakey(ino, m), ino0 = ino, ino ∈ icache, ino0 ∈ icache, datakey(ino, n) ∈ pcache, n ∈ content0, n ∈ content1
Used simplifier rules: in-overwrite-content: ⊦ n ∈ content0 ⊕ content1 ↔ n ∈ content0 ∨ n ∈ content1; Used formulas: n ∈ content1