hello, i overengineer everything

roles/createbtrfssubv/tasks/main.yml

@@ -0,0 +1,28 @@
+- ansible.builtin.include_role:
+    role: ensureparentdir
+    apply:
+      vars:
+        path: "{{ path }}"
+
+- name: check if btrfs subv exists
+  register: btrfssubvexists
+  become: true
+  failed_when: false
+  changed_when: false
+  ansible.builtin.shell: "btrfs subv list {{ path | mandatory | dirname }} | grep -qF {{ path | basename }}"
+
+- block:
+    - name: "create btrfs subv {{ path | mandatory }}"
+      when: btrfssubvexists.rc != 0
+      become: true
+      ansible.builtin.command:
+        cmd: "btrfs subv create {{ path }}"
+    - name: "set owner:group of subv {{ path }}"
+      when: btrfssubvexists.rc != 0
+      become: true
+      ansible.builtin.file:
+        state: touch
+        path: "{{ path | mandatory }}"
+        owner: "{{ owner | mandatory }}"
+        group: "{{ group | default(owner) }}"
+