| dirs[m0] = mkdir(m6, md4, # links(m0, dirs), m9, entries), dirs[m] = mkdir(m2, md7, # links(m, dirs), m5, entries1), dirs[entries1[str]] = mkdir(m1, md6, # links(entries1[str], dirs), m3, ∅), dirs[entries[str0]] = mkdir(m4, md3, # links(entries[str0], dirs), m7, entries2), new_child_inode = mkinode(entries1[str], md, true, # links(entries1[str], dirs), m3, m1), new_dent = mkdentry(str, entries1[str]), new_parent_inode = mkinode(m, md1, true, # links(m, dirs), m5, m2), old_child_inode = mkinode(entries[str0], md0, true, # links(entries[str0], dirs), m7, m4), old_dent = mkdentry(str0, entries[str0]), old_parent_inode = mkinode(m0, md2, true, # links(m0, dirs), m9, m6), afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), str ∈ entries1, m0 ∈ dirs, m ∈ dirs, entries[str0] ∈ dirs, entries1[str] ∈ dirs, str0 ∈ entries, m = m0 → md1 = md2, asynced0 → synced(files, icache, pcache), links(m0, dirs) ≠ ∅ ∨ m0 = ROOT_INO, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ [abort] ( afs-cons(dirs, files) → ⟪if err = ESUCCESS then let asynced = false in {icache_set#(old_parent_inode, asynced; err, icache); icache_set#(new_parent_inode, asynced; err, icache); if true then icache_set#(new_child_inode, asynced; err, icache); dcache_delete#(old_parent_inode.ino, old_dent.name; err, dcache); dcache_set#(new_parent_inode.ino, new_dent.name, new_dent; err, dcache)}⟫ ( icache-cons(icache, dirs, files) ∧ dcache-cons(dcache, dirs, files) ∧ pcache-cons(pcache, dirs, files) ∧ synced(dirs, icache, pcache) ∧ (asynced0 → synced(files, icache, pcache)))), entries1[str] = ROOT_INO, pre-rename(old_parent_inode, old_dent, old_child_inode, new_parent_inode, new_dent, new_child_inode, dirs, files) |