Use unused_disks in lvm tests

Signed-off-by: Yann Dirson <[email protected]>

Author: ydirson

tests/storage/lvm/conftest.py

@@ -2,8 +2,9 @@
 import pytest
 
 @pytest.fixture(scope='package')
-def lvm_sr(host, sr_disk):
+def lvm_sr(host, unused_disks):
     """ An LVM SR on first host. """
+    sr_disk = unused_disks[host][0]
     sr = host.sr_create('lvm', "LVM-local-SR-test", {'device': '/dev/' + sr_disk})
     yield sr
     # teardown

tests/storage/lvm/test_lvm_sr.py

@@ -15,7 +15,8 @@ class TestLVMSRCreateDestroy:
     def test_create_sr_with_missing_device(self, host):
         try_to_create_sr_with_missing_device('lvm', 'LVM-local-SR-test', host)
 
-    def test_create_and_destroy_sr(self, host, sr_disk):
+    def test_create_and_destroy_sr(self, host, unused_disks):
+        sr_disk = unused_disks[host][0]
         # Create and destroy tested in the same test to leave the host as unchanged as possible
         sr = host.sr_create('lvm', "LVM-local-SR-test", {'device': '/dev/' + sr_disk}, verify=True)
         # import a VM in order to detect vm import issues here rather than in the vm_on_xfs_fixture used in