qa: Add 'ceph.dir.subvolume' removal test

kotreshhr · kotreshhr · commit 3d5dd1235316 · 2025-05-09T14:42:11.000+05:30
Add 'ceph.dir.subvolume' vxattr removal test when it's not set. Fixes: https://tracker.ceph.com/issues/70794 Signed-off-by: Kotresh HR <khiremat@redhat.com>
diff --git a/qa/tasks/cephfs/test_subvolume.py b/qa/tasks/cephfs/test_subvolume.py
@@ -197,6 +197,18 @@ def test_subvolume_create_snapshot_inside_new_subvolume_parent(self):
         # clean up
         self.mount_a.run_shell(['rmdir', 'group/subvol2/dir/.snap/s2'])
 
+    def test_subvolume_vxattr_removal_without_setting(self):
+        """
+        To verify that the ceph.dir.subvolume vxattr removal without setting doesn't cause mds crash
+        """
+
+        # create a subvol
+        self.mount_a.run_shell(['mkdir', 'group/subvol3'])
+        self.mount_a.removexattr('group/subvol3', 'ceph.dir.subvolume')
+
+        # cleanup
+        self.mount_a.run_shell(['rm', '-rf', 'group/subvol3'])
+
 
 class TestSubvolumeReplicated(CephFSTestCase):
     CLIENTS_REQUIRED = 1
