Workload fixes for total_iodepth

Signed-off-by: CHris Harris([email protected])

benchmark/librbdfio.py

@@ -172,7 +172,18 @@ def run_workloads(self):
                 enable_monitor = bool(test['monitor'])
             # TODO: simplify this loop to have a single iterator for general queu depth
             for job in test['numjobs']:
-                for iod in test['iodepth']:
+                iodepth: list[str] = []
+                use_total_iodepth: bool = False
+                if "total_iodepth" in test.keys():
+                    iodepth = test["total_iodepth"]
+                    use_total_iodepth = True
+                else:
+                    iodepth = test["iodepth"]
+                for iod in iodepth:
+                    if use_total_iodepth:
+                        self._ioddepth_per_volume = self._calculate_iodepth_per_volume(
+                            int(self.volumes_per_client), int(iod)
+                        )
                     self.mode = test['mode']
                     if 'op_size' in test:
                         self.op_size = test['op_size']