qa: avoid unnecessary mds restart

The MDS are already sitting in standby because the fs is damaged.

Signed-off-by: Patrick Donnelly <[email protected]>

Author: batrick

qa/tasks/cephfs/test_data_scan.py

@@ -416,8 +416,8 @@ def _rebuild_metadata(self, workload, workers=1, unmount=True):
 
         # After recovery, we need the MDS to not be strict about stats (in production these options
         # are off by default, but in QA we need to explicitly disable them)
-        self.fs.set_ceph_conf('mds', 'mds verify scatter', False)
-        self.fs.set_ceph_conf('mds', 'mds debug scatterstat', False)
+        self.config_set('mds', 'mds verify scatter', False)
+        self.config_set('mds', 'mds debug scatterstat', False)
 
         # Apply any data damage the workload wants
         workload.damage()
@@ -461,7 +461,6 @@ def get_state(mds_id):
         self.run_ceph_cmd('mds', 'repaired', '0')
 
         # Start the MDS
-        self.fs.mds_restart()
         self.fs.wait_for_daemons()
         log.info(str(self.mds_cluster.status()))