diff --git a/VoldNativeService.cpp b/VoldNativeService.cpp
index 6fb1731..d1986ef 100644
--- a/VoldNativeService.cpp
+++ b/VoldNativeService.cpp
@@ -37,10 +37,6 @@
 #include <private/android_filesystem_config.h>
 #include <utils/Trace.h>
 
-#ifndef LOG_TAG
-#define LOG_TAG "vold"
-#endif
-
 using android::base::StringPrintf;
 using std::endl;
 
@@ -423,7 +419,7 @@
     CHECK_ARGUMENT_PATH(path);
     ACQUIRE_LOCK;
 
-    return translate(VolumeManager::Instance()->mkdirs(path.c_str()));
+    return translate(VolumeManager::Instance()->mkdirs(path));
 }
 
 binder::Status VoldNativeService::createObb(const std::string& sourcePath,
@@ -519,7 +515,7 @@
         if (rc == 0) {
             return 0;
         } else if (tries == 0) {
-            Process::killProcessesWithOpenFiles(DATA_MNT_POINT, SIGKILL);
+            KillProcessesWithOpenFiles(DATA_MNT_POINT, SIGKILL);
         }
     }