- ansible.builtin.import_role:
    role: ensuredir
  become: true
  vars:
    path: "{{ subvpath | dirname }}"

- name: check if btrfs subv exists
  register: btrfssubvexists
  become: true
  failed_when: false
  changed_when: false
  ansible.builtin.shell: "btrfs subv list {{ subvpath | mandatory | dirname }} | grep -qF {{ subvpath | basename }}"

- block:
    - name: "create btrfs subv {{ subvpath | mandatory }}"
      when: btrfssubvexists.rc != 0
      become: true
      ansible.builtin.command:
        cmd: "btrfs subv create {{ subvpath }}"
    - name: "set owner:group of subv {{ subvpath }}"
      when: btrfssubvexists.rc != 0
      become: true
      ansible.builtin.file:
        state: touch
        path: "{{ subvpath | mandatory }}"
        owner: "{{ owner | mandatory }}"
        group: "{{ group | default(owner) }}"