diff --git a/vdc.cpp b/vdc.cpp
index 6efd72c..e971d52 100644
--- a/vdc.cpp
+++ b/vdc.cpp
@@ -107,10 +107,8 @@
         checkStatus(vold->encryptFstab(args[2]));
     } else if (args[0] == "checkpoint" && args[1] == "startCheckpoint" && args.size() == 3) {
         int retry;
-        bool success = false;
         if (!android::base::ParseInt(args[2], &retry)) exit(EINVAL);
-        checkStatus(vold->startCheckpoint(retry, &success));
-        return success ? 1 : 0;
+        checkStatus(vold->startCheckpoint(retry));
     } else if (args[0] == "checkpoint" && args[1] == "needsCheckpoint" && args.size() == 2) {
         bool enabled = false;
         checkStatus(vold->needsCheckpoint(&enabled));
@@ -120,21 +118,13 @@
         checkStatus(vold->needsRollback(&enabled));
         return enabled ? 1 : 0;
     } else if (args[0] == "checkpoint" && args[1] == "commitChanges" && args.size() == 2) {
-        bool success = false;
-        checkStatus(vold->commitChanges(&success));
-        return success ? 1 : 0;
+        checkStatus(vold->commitChanges());
     } else if (args[0] == "checkpoint" && args[1] == "prepareCheckpoint" && args.size() == 2) {
-        bool success = false;
-        checkStatus(vold->prepareCheckpoint(&success));
-        return success ? 1 : 0;
+        checkStatus(vold->prepareCheckpoint());
     } else if (args[0] == "checkpoint" && args[1] == "restoreCheckpoint" && args.size() == 3) {
-        bool success = false;
-        checkStatus(vold->restoreCheckpoint(args[2], &success));
-        return success ? 1 : 0;
+        checkStatus(vold->restoreCheckpoint(args[2]));
     } else if (args[0] == "checkpoint" && args[1] == "markBootAttempt" && args.size() == 2) {
-        bool success = false;
-        checkStatus(vold->markBootAttempt(&success));
-        return success ? 1 : 0;
+        checkStatus(vold->markBootAttempt());
     } else if (args[0] == "checkpoint" && args[1] == "abortChanges" && args.size() == 2) {
         checkStatus(vold->abortChanges());
     } else {