Fix increase fake disk size for filesytem's tests

test/integration/targets/filesystem/tasks/create_device.yml

@@ -22,6 +22,11 @@
         removes: '{{ dev }}'
       when: fstype == 'lvm'
 
+    - name: 'Clean correct device for LVM'
+      set_fact:
+        dev: '{{ image_file }}'
+      when: fstype == 'lvm'
+
     - file:
         name: '{{ image_file }}'
         state: absent

test/integration/targets/filesystem/tasks/create_fs.yml

@@ -44,7 +44,12 @@
       - 'uuid.stdout != uuid3.stdout'
 
 - name: increase fake device
-  shell: 'dd if=/dev/zero bs=1M count=20 >> {{ image_file }}'
+  shell: 'dd if=/dev/zero bs=1M count=1 >> {{ image_file }}'
+
+- when: fstype == 'lvm'
+  block:
+    - name: Resize loop device for LVM
+      command: losetup -c {{ dev }}
 
 - when: 'grow|bool and (fstype != "vfat" or resize_vfat)'
   block: