| afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), m ∈ files ⊦ ⟪err := ESUCCESS; if err = ESUCCESS ∧ false then {inode1 := inode.meta:= md; inode1.size := m2; icache_set#(inode1, true; err, icache)} else if true then err := EFAIL⟫ (icache-cons(icache, dirs, files) ∧ synced(dirs, icache, pcache)), m ∈ icache |
err = ESUCCESS, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), m ∈ files ⊦ ⟪if err = ESUCCESS ∧ false then {inode1 := inode.meta:= md; inode1.size := m2; icache_set#(inode1, true; err, icache)} else if true then err := EFAIL⟫ (icache-cons(icache, dirs, files) ∧ synced(dirs, icache, pcache)), m ∈ icache