| boolvar ↔ boolvar0, key = inodekey(m), ks = datakeys(key, n, ri), n = 0, ro.inodes?, fo.inodes?, file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(m) ∈ ro, inodekey(m) ∈ ri, ∀ ino. inodekey(ino) ∈ ro → dentrykeys(inodekey(ino), ri) = ∅, ∀ ino. inodekey(ino) ∈ ro → links(ino, fs, ri) = ∅ ⊦ ⟪ri := ri \ ks; aubifs_core_orphans_remove#(inodekey(m), ri, fi, fo, fs, log, boolvar0; ro); aubifs_core_index_remove#(inodekey(m), fi, ro, fo, fs, log, boolvar0; ri); err := ESUCCESS⟫ (ubifs-cons(fs, ri, ro, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro)), # ro = 0, m = ROOT_INO, ro = ∅ |
boolvar ↔ boolvar0, key = inodekey(m), ks = datakeys(key, n, ri), n = 0, fo.inodes?, ro.inodes?, file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-inj(fi), ri-inj(ri), ubifs-cons(fs, ri, ro, fi, fo, log), inodekey(m) ∈ ri, inodekey(m) ∈ ro, ∀ ino. inodekey(ino) ∈ ro → links(ino, fs, ri) = ∅, ∀ ino. inodekey(ino) ∈ ro → dentrykeys(inodekey(ino), ri) = ∅ ⊦ ⟪aubifs_core_orphans_remove#(inodekey(m), ri \ ks, fi, fo, fs, log, boolvar0; ro); ri := ri \ ks; aubifs_core_index_remove#(inodekey(m), fi, ro, fo, fs, log, boolvar0; ri); err := ESUCCESS⟫ (ubifs-cons(fs, ri, ro, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro)), # ro = 0, m = ROOT_INO, ro = ∅