| icache[ino, mkientry(false, inode)][ino0] = mkientry(boolvar1, inode1), pcache[datakey(ino0, n)] = mkpentry(boolvar, buf), icache[ino0] = mkientry(boolvar0, inode0), boolvar, ino0 ∈ files, datakey(ino0, n) ∈ pcache, ino ∈ files → (∀ n. datakey(ino, n) ∈ pcache → ¬ pcache[datakey(ino, n)].dirty), ino0 ∈ icache[ino, mkientry(false, inode)] → ¬ boolvar1, ∀ ino0. ino0 ∈ files → (ino0 ∈ icache[ino, mkientry(false, inode)] → ¬ icache[ino, mkientry(false, inode)][ino0].dirty) ∧ (∀ n. datakey(ino0, n) ∈ pcache → ¬ pcache[datakey(ino0, n)].dirty), ∀ n. datakey(ino0, n) ∈ pcache → ¬ pcache[datakey(ino0, n)].dirty ⊦ ino ∈ icache, (ino0 ∈ icache → ¬ boolvar0) ∧ ¬ boolvar |
icache[ino0] = mkientry(boolvar0, inode0), pcache[datakey(ino0, n)] = mkpentry(true, buf), icache[ino, mkientry(false, inode)][ino0] = mkientry(boolvar1, inode1), datakey(ino0, n) ∈ pcache, ino0 ∈ files, ino0 ∈ icache[ino, mkientry(false, inode)] → ¬ boolvar1, ino ∈ files → (∀ n. datakey(ino, n) ∈ pcache → ¬ pcache[datakey(ino, n)].dirty), ∀ n. datakey(ino0, n) ∈ pcache → ¬ pcache[datakey(ino0, n)].dirty, ∀ ino0. ino0 ∈ files → (ino0 ∈ icache[ino, mkientry(false, inode)] → ¬ icache[ino, mkientry(false, inode)][ino0].dirty) ∧ (∀ n. datakey(ino0, n) ∈ pcache → ¬ pcache[datakey(ino0, n)].dirty) ⊦ ino ∈ icache