[thin_dump] --skip-mappings

thin-provisioning/thin_dump.cc

@@ -128,6 +128,7 @@ thin_dump_cmd::run(int argc, char **argv)
 		{ "format", required_argument, NULL, 'f' },
 		{ "repair", no_argument, NULL, 'r'},
 		{ "dev-id", required_argument, NULL, 1 },
+		{ "skip-mappings", no_argument, NULL, 2 },
 		{ "version", no_argument, NULL, 'V'},
 		{ NULL, no_argument, NULL, 0 }
 	};
@@ -175,6 +176,10 @@ thin_dump_cmd::run(int argc, char **argv)
 			flags.opts.select_dev(dev_id);
 			break;
 
+		case 2:
+			flags.opts.skip_mappings_ = true;
+			break;
+
 		case 'V':
 			cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
 			return 0;