diff --git a/BlockDevice.h b/BlockDevice.h
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--- /dev/null
+++ b/BlockDevice.h
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+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _BLKDEVICE_H
+#define _BLKDEVICE_H
+
+#include <utils/List.h>
+
+class BlockDevice {
+
+    char *mDevpath;
+    int mMajor;
+    int mMinor;
+
+public:
+    BlockDevice(const char *devpath, int major, int minor);
+    virtual ~BlockDevice();
+
+    const char *getDevpath() { return mDevpath; }
+    int getMajor() { return mMajor; }
+    int getMinor() { return mMinor; }
+};
+
+typedef android::List<BlockDevice *> BlockDeviceCollection;
+
+#endif