Suppress warnings in vitastor-disk purge correctly

src/cli_rm_osd.cpp

@@ -152,7 +152,7 @@ struct rm_osd_t
             result.text = error;
             if (dry_run || is_dataloss && !force_dataloss || is_warning && !force_warning)
             {
-                result.err = is_dataloss || is_warning ? EBUSY : 0;
+                result.err = is_dataloss && !force_dataloss || is_warning && !force_warning ? EBUSY : 0;
                 state = 100;
                 return;
             }

src/disk_tool_udev.cpp

@@ -387,6 +387,14 @@ int disk_tool_t::purge_devices(const std::vector<std::string> & devices)
         rm_osd_cli.push_back(std::to_string(osd_num));
     }
     // Check for data loss
+    if (options["force"] != "")
+    {
+        rm_osd_cli.push_back("--force");
+    }
+    else if (options["allow_data_loss"] != "")
+    {
+        rm_osd_cli.push_back("--allow-data-loss");
+    }
     rm_osd_cli.push_back("--dry-run");
     std::string dry_run_ignore_stdout;
     if (shell_exec(rm_osd_cli, "", &dry_run_ignore_stdout, NULL) != 0)
@@ -405,14 +413,6 @@ int disk_tool_t::purge_devices(const std::vector<std::string> & devices)
     }
     // Remove OSD metadata
     rm_osd_cli.pop_back();
-    if (options["force"] != "")
-    {
-        rm_osd_cli.push_back("--force");
-    }
-    else if (options["allow_data_loss"] != "")
-    {
-        rm_osd_cli.push_back("--allow-data-loss");
-    }
     if (shell_exec(rm_osd_cli, "", NULL, NULL) != 0)
     {
         return 1;