| root.dir?, dom of < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), of-cons(of, dirs, files), psynced → asynced ⊦ ⟪vfs_fsync#(path, isdir, user, dirs, files; asynced; err)⟫ ⟨posix_fsync#(path, isdir, user, root, abs-files(files), abs-of(of); ; psynced, err0)⟩ ((psynced → asynced) ∧ err = err0) |
of-cons(of, dirs, files), afs-cons(dirs, files) ⊦ ⟪vfs_fsync#(p, isdir, user, dirs, files; asynced; err)⟫ true
isdir0 ↔ isdir, dirs0 = dirs, files0 = files, of0 = of, p0 = path, user0 = user, root.dir?, dom of < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), of-cons(of, dirs, files), psynced → asynced ⊦ [vfs_fsync#(path, isdir, user, dirs, files; asynced; err)] (true → ⟨posix_fsync#(path, isdir, user, root, abs-files(files), abs-of(of); ; psynced, err0)⟩ ((psynced → asynced) ∧ err = err0))