| asynced0 ↔ old_ino = new_ino ∧ new_dent = old_dent, asynced1 ↔ new_dent.dentry?, dirs0[m] = mkdir(m4, md4, # links(m, dirs0), m7, entries0), files[entries0[str]] = mkfile(m1, md2, # links(entries0[str], dirs0), content), dirs0[m0] = mkdir(m3, md3, # links(m0, dirs0), m5, entries), ¬ asynced0, asynced1, dirs = dirs2[new_ino, dirs2[new_ino].entries:= dirs2[new_ino].entries[new_dent.name, old_dent.ino]], dirs1 = dirs0[old_ino, dirs0[old_ino].entries:= (dirs0[old_ino].entries -- old_dent.name)], dirs2 = dirs1[old_ino, dirs1[old_ino].size:= (dirs1[old_ino].size - 1)], new_dent = negdentry(str0), new_ino = new_parent_inode.ino, new_parent_inode = mkinode(m0, md1, true, # links(m0, dirs0), m5, m3), old_child_inode = mkinode(entries0[str], md, false, # links(entries0[str], dirs0), 0, m2), old_dent = mkdentry(str, entries0[str]), old_ino = old_parent_inode.ino, old_parent_inode = mkinode(m, md0, true, # links(m, dirs0), m7, m4), old_dent.dentry?, afs-cons(dirs0, files), pre-rename(old_parent_inode, old_dent, old_child_inode, new_parent_inode, new_dent, new_child_inode, dirs0, files), str ∈ entries0, m ∈ dirs0, entries0[str] ∈ files, m0 ∈ dirs0, dirs1[old_ino].size ≥ 1, m0 = m → md1 = md0, links(m, dirs0) ≠ ∅ ∨ m = ROOT_INO, links(m0, dirs0) ≠ ∅ ∨ m0 = ROOT_INO ⊦ new_dent.dentry?, str0 ∈ entries, old_dent.ino ∈ dirs2 |
Used simplifier rules: ⊦ ¬ negdentry(str).dentry?; (s)