Follow storage refactoring in system.

Also add entry point for SystemUI unmounting, and require permissions
when launching into those flows.

Bug: 19993667
Change-Id: I703d2e5f118848a2e2e96ce1d7f970e5705a288a

AndroidManifest.xml

@@ -1494,7 +1494,8 @@
         <activity android:name=".deviceinfo.StorageWizardInit"
                 android:theme="@style/SuwThemeMaterial.Light"
                 android:taskAffinity="com.android.settings.storage_wizard"
-                android:exported="true" />
+                android:exported="true"
+                android:permission="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
         <activity android:name=".deviceinfo.StorageWizardFormatConfirm"
                 android:taskAffinity="com.android.settings.storage_wizard"
                 android:exported="false" />
@@ -1521,6 +1522,11 @@
                 android:taskAffinity="com.android.settings.storage_wizard"
                 android:exported="false" />
 
+        <!-- Exported for SystemUI to trigger -->
+        <receiver android:name=".deviceinfo.StorageUnmountReceiver"
+                android:exported="true"
+                android:permission="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
+
         <activity android:name="ApnEditor"
                 android:label="@string/apn_edit">
             <intent-filter>

src/com/android/settings/deviceinfo/PrivateVolumeFormatConfirm.java

@@ -46,9 +46,9 @@ public class PrivateVolumeFormatConfirm extends InstrumentedFragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         final StorageManager storage = getActivity().getSystemService(StorageManager.class);
-        final String volumeId = getArguments().getString(StorageSettings.EXTRA_VOLUME_ID);
+        final String volumeId = getArguments().getString(VolumeInfo.EXTRA_VOLUME_ID);
         mVolume = storage.findVolumeById(volumeId);
-        mDisk = storage.findDiskByVolumeId(volumeId);
+        mDisk = storage.findDiskById(mVolume.diskId);
 
         final View view = inflater.inflate(R.layout.storage_internal_format, container, false);
         final TextView body = (TextView) view.findViewById(R.id.body);
@@ -65,7 +65,7 @@ public class PrivateVolumeFormatConfirm extends InstrumentedFragment {
         @Override
         public void onClick(View v) {
             final Intent intent = new Intent(getActivity(), StorageWizardFormatProgress.class);
-            intent.putExtra(StorageWizardBase.EXTRA_DISK_ID, mDisk.id);
+            intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
             intent.putExtra(StorageWizardFormatProgress.EXTRA_FORMAT_PUBLIC, true);
             startActivity(intent);
             getActivity().finish();

src/com/android/settings/deviceinfo/PrivateVolumeSettings.java

@@ -16,7 +16,6 @@
 
 package com.android.settings.deviceinfo;
 
-import static com.android.settings.deviceinfo.StorageSettings.EXTRA_VOLUME_ID;
 import static com.android.settings.deviceinfo.StorageSettings.TAG;
 
 import android.app.AlertDialog;
@@ -118,7 +117,7 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
         mUserManager = context.getSystemService(UserManager.class);
         mStorageManager = context.getSystemService(StorageManager.class);
 
-        mVolumeId = getArguments().getString(EXTRA_VOLUME_ID);
+        mVolumeId = getArguments().getString(VolumeInfo.EXTRA_VOLUME_ID);
         mVolume = mStorageManager.findVolumeById(mVolumeId);
 
         Preconditions.checkNotNull(mVolume);
@@ -159,7 +158,7 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
     }
 
     public void refresh() {
-        getActivity().setTitle(mStorageManager.getBestVolumeDescription(mVolume.id));
+        getActivity().setTitle(mStorageManager.getBestVolumeDescription(mVolume));
 
         // Valid options may have changed
         getFragmentManager().invalidateOptionsMenu();
@@ -298,15 +297,15 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
                 RenameFragment.show(this);
                 return true;
             case R.id.storage_mount:
-                new MountTask(context, mVolume.id).execute();
+                new MountTask(context, mVolume).execute();
                 return true;
             case R.id.storage_unmount:
-                args.putString(StorageSettings.EXTRA_VOLUME_ID, mVolume.id);
+                args.putString(VolumeInfo.EXTRA_VOLUME_ID, mVolume.id);
                 startFragment(this, PrivateVolumeUnmountConfirm.class.getCanonicalName(),
                         R.string.storage_menu_unmount, 0, args);
                 return true;
             case R.id.storage_format:
-                args.putString(StorageSettings.EXTRA_VOLUME_ID, mVolume.id);
+                args.putString(VolumeInfo.EXTRA_VOLUME_ID, mVolume.id);
                 startFragment(this, PrivateVolumeFormatConfirm.class.getCanonicalName(),
                         R.string.storage_menu_format, 0, args);
                 return true;
@@ -345,7 +344,7 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
             return true;
 
         } else if (pref == mMisc) {
-            intent = StorageSettings.buildBrowseIntent(mSharedVolume);
+            intent = mSharedVolume.buildBrowseIntent();
         }
 
         if (intent != null) {
@@ -454,7 +453,7 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
             final Context context = getActivity();
             final StorageManager storageManager = context.getSystemService(StorageManager.class);
 
-            final String volId = getArguments().getString(EXTRA_VOLUME_ID);
+            final String volId = getArguments().getString(VolumeInfo.EXTRA_VOLUME_ID);
             final VolumeInfo vol = storageManager.findVolumeById(volId);
 
             final AlertDialog.Builder builder = new AlertDialog.Builder(context);
@@ -466,7 +465,7 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
             if (!TextUtils.isEmpty(vol.nickname)) {
                 nickname.setText(vol.nickname);
             } else {
-                nickname.setText(storageManager.getBestVolumeDescription(volId));
+                nickname.setText(storageManager.getBestVolumeDescription(vol));
             }
 
             builder.setTitle(R.string.storage_rename_title);

src/com/android/settings/deviceinfo/PrivateVolumeUnmountConfirm.java

@@ -46,9 +46,9 @@ public class PrivateVolumeUnmountConfirm extends InstrumentedFragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         final StorageManager storage = getActivity().getSystemService(StorageManager.class);
-        final String volumeId = getArguments().getString(StorageSettings.EXTRA_VOLUME_ID);
+        final String volumeId = getArguments().getString(VolumeInfo.EXTRA_VOLUME_ID);
         mVolume = storage.findVolumeById(volumeId);
-        mDisk = storage.findDiskByVolumeId(volumeId);
+        mDisk = storage.findDiskById(mVolume.id);
 
         final View view = inflater.inflate(R.layout.storage_internal_unmount, container, false);
         final TextView body = (TextView) view.findViewById(R.id.body);
@@ -64,7 +64,7 @@ public class PrivateVolumeUnmountConfirm extends InstrumentedFragment {
     private final OnClickListener mConfirmListener = new OnClickListener() {
         @Override
         public void onClick(View v) {
-            new UnmountTask(getActivity(), mVolume.id).execute();
+            new UnmountTask(getActivity(), mVolume).execute();
             getActivity().finish();
         }
     };

src/com/android/settings/deviceinfo/PublicVolumeSettings.java

@@ -16,8 +16,6 @@
 
 package com.android.settings.deviceinfo;
 
-import static com.android.settings.deviceinfo.StorageSettings.EXTRA_VOLUME_ID;
-
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
@@ -49,8 +47,6 @@ import java.util.Objects;
 public class PublicVolumeSettings extends SettingsPreferenceFragment {
     // TODO: disable unmount when providing over MTP/PTP
 
-    private static final String PREF_FORMAT_INTERNAL = "debug.format_internal";
-
     private StorageManager mStorageManager;
 
     private String mVolumeId;
@@ -90,14 +86,14 @@ public class PublicVolumeSettings extends SettingsPreferenceFragment {
             final String fsUuid = DocumentsContract.getRootId(rootUri);
             mVolume = mStorageManager.findVolumeByUuid(fsUuid);
         } else {
-            final String volId = getArguments().getString(EXTRA_VOLUME_ID);
+            final String volId = getArguments().getString(VolumeInfo.EXTRA_VOLUME_ID);
             mVolume = mStorageManager.findVolumeById(volId);
         }
 
         Preconditions.checkNotNull(mVolume);
         Preconditions.checkState(mVolume.type == VolumeInfo.TYPE_PUBLIC);
 
-        mDisk = mStorageManager.findDiskByVolumeId(mVolume.id);
+        mDisk = mStorageManager.findDiskById(mVolume.diskId);
         Preconditions.checkNotNull(mDisk);
 
         mVolumeId = mVolume.id;
@@ -115,7 +111,7 @@ public class PublicVolumeSettings extends SettingsPreferenceFragment {
     }
 
     public void refresh() {
-        getActivity().setTitle(mStorageManager.getBestVolumeDescription(mVolume.id));
+        getActivity().setTitle(mStorageManager.getBestVolumeDescription(mVolume));
 
         final Context context = getActivity();
         final PreferenceScreen screen = getPreferenceScreen();
@@ -197,14 +193,14 @@ public class PublicVolumeSettings extends SettingsPreferenceFragment {
     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference pref) {
         final Context context = getActivity();
         if (pref == mMount) {
-            new MountTask(context, mVolume.id).execute();
+            new MountTask(context, mVolume).execute();
         } else if (pref == mUnmount) {
-            new UnmountTask(context, mVolume.id).execute();
+            new UnmountTask(context, mVolume).execute();
         } else if (pref == mFormat) {
-            new FormatTask(context, mVolume.id).execute();
+            new FormatTask(context, mVolume).execute();
         } else if (pref == mFormatInternal) {
             final Intent intent = new Intent(context, StorageWizardFormatConfirm.class);
-            intent.putExtra(StorageWizardBase.EXTRA_DISK_ID, mDisk.id);
+            intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
             startActivity(intent);
         }
 

src/com/android/settings/deviceinfo/StorageSettings.java

@@ -17,8 +17,6 @@
 package com.android.settings.deviceinfo;
 
 import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.UserManager;
@@ -28,7 +26,6 @@ import android.os.storage.VolumeInfo;
 import android.preference.Preference;
 import android.preference.PreferenceCategory;
 import android.preference.PreferenceScreen;
-import android.provider.DocumentsContract;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -57,34 +54,6 @@ public class StorageSettings extends SettingsPreferenceFragment implements Index
     // TODO: badging to indicate devices running low on storage
     // TODO: show currently ejected private volumes
 
-    public static final String EXTRA_VOLUME_ID = "volume_id";
-
-    private static final String DOCUMENT_AUTHORITY = "com.android.externalstorage.documents";
-    private static final String DOCUMENT_ROOT_PRIMARY_EMULATED = "primary";
-
-    /**
-     * Build an intent to browse the contents of given {@link VolumeInfo}.
-     */
-    public static Intent buildBrowseIntent(VolumeInfo vol) {
-        final Uri uri;
-        if (vol.type == VolumeInfo.TYPE_PUBLIC) {
-            uri = DocumentsContract.buildRootUri(DOCUMENT_AUTHORITY, vol.fsUuid);
-        } else if (VolumeInfo.ID_EMULATED_INTERNAL.equals(vol.id)) {
-            uri = DocumentsContract.buildRootUri(DOCUMENT_AUTHORITY,
-                    DOCUMENT_ROOT_PRIMARY_EMULATED);
-        } else if (vol.type == VolumeInfo.TYPE_EMULATED) {
-            // TODO: build intent once supported
-            uri = null;
-        } else {
-            throw new IllegalArgumentException();
-        }
-
-        final Intent intent = new Intent(DocumentsContract.ACTION_BROWSE_DOCUMENT_ROOT);
-        intent.addCategory(Intent.CATEGORY_DEFAULT);
-        intent.setData(uri);
-        return intent;
-    }
-
     private UserManager mUserManager;
     private StorageManager mStorageManager;
 
@@ -219,19 +188,18 @@ public class StorageSettings extends SettingsPreferenceFragment implements Index
 
         } else if (vol.type == VolumeInfo.TYPE_PRIVATE) {
             final Bundle args = new Bundle();
-            args.putString(EXTRA_VOLUME_ID, volId);
+            args.putString(VolumeInfo.EXTRA_VOLUME_ID, volId);
             startFragment(this, PrivateVolumeSettings.class.getCanonicalName(),
                     -1, 0, args);
             return true;
 
         } else if (vol.type == VolumeInfo.TYPE_PUBLIC) {
             if (vol.state == VolumeInfo.STATE_MOUNTED) {
-                final Intent intent = buildBrowseIntent(vol);
+                startActivity(vol.buildBrowseIntent());
-                startActivity(intent);
                 return true;
             } else {
                 final Bundle args = new Bundle();
-                args.putString(EXTRA_VOLUME_ID, volId);
+                args.putString(VolumeInfo.EXTRA_VOLUME_ID, volId);
                 startFragment(this, PublicVolumeSettings.class.getCanonicalName(),
                         -1, 0, args);
                 return true;
@@ -247,11 +215,11 @@ public class StorageSettings extends SettingsPreferenceFragment implements Index
         private final String mVolumeId;
         private final String mDescription;
 
-        public MountTask(Context context, String volumeId) {
+        public MountTask(Context context, VolumeInfo volume) {
             mContext = context.getApplicationContext();
             mStorageManager = mContext.getSystemService(StorageManager.class);
-            mVolumeId = volumeId;
+            mVolumeId = volume.id;
-            mDescription = mStorageManager.getBestVolumeDescription(mVolumeId);
+            mDescription = mStorageManager.getBestVolumeDescription(volume);
         }
 
         @Override
@@ -283,11 +251,11 @@ public class StorageSettings extends SettingsPreferenceFragment implements Index
         private final String mVolumeId;
         private final String mDescription;
 
-        public UnmountTask(Context context, String volumeId) {
+        public UnmountTask(Context context, VolumeInfo volume) {
             mContext = context.getApplicationContext();
             mStorageManager = mContext.getSystemService(StorageManager.class);
-            mVolumeId = volumeId;
+            mVolumeId = volume.id;
-            mDescription = mStorageManager.getBestVolumeDescription(mVolumeId);
+            mDescription = mStorageManager.getBestVolumeDescription(volume);
         }
 
         @Override
@@ -319,11 +287,11 @@ public class StorageSettings extends SettingsPreferenceFragment implements Index
         private final String mVolumeId;
         private final String mDescription;
 
-        public FormatTask(Context context, String volumeId) {
+        public FormatTask(Context context, VolumeInfo volume) {
             mContext = context.getApplicationContext();
             mStorageManager = mContext.getSystemService(StorageManager.class);
-            mVolumeId = volumeId;
+            mVolumeId = volume.id;
-            mDescription = mStorageManager.getBestVolumeDescription(mVolumeId);
+            mDescription = mStorageManager.getBestVolumeDescription(volume);
         }
 
         @Override
@@ -374,7 +342,7 @@ public class StorageSettings extends SettingsPreferenceFragment implements Index
                 final List<VolumeInfo> vols = storage.getVolumes();
                 for (VolumeInfo vol : vols) {
                     if (isInteresting(vol)) {
-                        data.title = storage.getBestVolumeDescription(vol.id);
+                        data.title = storage.getBestVolumeDescription(vol);
                         data.screenTitle = context.getString(R.string.storage_settings);
                         result.add(data);
                     }

src/com/android/settings/deviceinfo/StorageUnmountReceiver.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+package com.android.settings.deviceinfo;
+
+import static com.android.settings.deviceinfo.StorageSettings.TAG;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.storage.StorageManager;
+import android.os.storage.VolumeInfo;
+import android.util.Log;
+
+import com.android.settings.deviceinfo.StorageSettings.UnmountTask;
+
+public class StorageUnmountReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final StorageManager storage = context.getSystemService(StorageManager.class);
+
+        final String volId = intent.getStringExtra(VolumeInfo.EXTRA_VOLUME_ID);
+        final VolumeInfo vol = storage.findVolumeById(volId);
+        if (vol != null) {
+            new UnmountTask(context, vol).execute();
+        } else {
+            Log.w(TAG, "Missing volume " + volId);
+        }
+    }
+}

src/com/android/settings/deviceinfo/StorageVolumePreference.java

@@ -45,7 +45,7 @@ public class StorageVolumePreference extends Preference {
         mVolume = volume;
 
         setKey(volume.id);
-        setTitle(mStorageManager.getBestVolumeDescription(volume.id));
+        setTitle(mStorageManager.getBestVolumeDescription(volume));
 
         switch (volume.state) {
             case VolumeInfo.STATE_MOUNTED:
@@ -83,7 +83,7 @@ public class StorageVolumePreference extends Preference {
     private final View.OnClickListener mUnmountListener = new OnClickListener() {
         @Override
         public void onClick(View v) {
-            new UnmountTask(getContext(), mVolume.id).execute();
+            new UnmountTask(getContext(), mVolume).execute();
         }
     };
 }

src/com/android/settings/deviceinfo/StorageWizardBase.java

@@ -37,9 +37,6 @@ import com.android.setupwizardlib.view.NavigationBar.NavigationBarListener;
 import java.text.NumberFormat;
 
 public abstract class StorageWizardBase extends Activity implements NavigationBarListener {
-    protected static final String EXTRA_DISK_ID = "disk_id";
-    protected static final String EXTRA_VOLUME_ID = "volume_id";
-
     protected StorageManager mStorage;
 
     protected VolumeInfo mVolume;
@@ -51,16 +48,16 @@ public abstract class StorageWizardBase extends Activity implements NavigationBa
 
         mStorage = getSystemService(StorageManager.class);
 
-        final String volumeId = getIntent().getStringExtra(EXTRA_VOLUME_ID);
+        final String volumeId = getIntent().getStringExtra(VolumeInfo.EXTRA_VOLUME_ID);
         if (!TextUtils.isEmpty(volumeId)) {
             mVolume = mStorage.findVolumeById(volumeId);
         }
 
-        final String diskId = getIntent().getStringExtra(EXTRA_DISK_ID);
+        final String diskId = getIntent().getStringExtra(DiskInfo.EXTRA_DISK_ID);
         if (!TextUtils.isEmpty(diskId)) {
             mDisk = mStorage.findDiskById(diskId);
         } else {
-            mDisk = mStorage.findDiskByVolumeId(volumeId);
+            mDisk = mStorage.findDiskById(mVolume.diskId);
         }
 
         setTheme(R.style.SuwThemeMaterial_Light);

src/com/android/settings/deviceinfo/StorageWizardFormatConfirm.java

@@ -18,6 +18,7 @@ package com.android.settings.deviceinfo;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.storage.DiskInfo;
 
 import com.android.internal.util.Preconditions;
 import com.android.settings.R;
@@ -41,7 +42,7 @@ public class StorageWizardFormatConfirm extends StorageWizardBase {
     @Override
     public void onNavigateNext() {
         final Intent intent = new Intent(this, StorageWizardFormatProgress.class);
-        intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+        intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
         startActivity(intent);
         finishAffinity();
     }

src/com/android/settings/deviceinfo/StorageWizardFormatProgress.java

@@ -22,6 +22,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.storage.DiskInfo;
 import android.util.Log;
 import android.view.View;
 import android.widget.Toast;
@@ -74,7 +75,7 @@ public class StorageWizardFormatProgress extends StorageWizardBase {
             if (e == null) {
                 if (!mFormatPublic) {
                     final Intent intent = new Intent(context, StorageWizardMigrate.class);
-                    intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+                    intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
                     startActivity(intent);
                 }
                 finishAffinity();

src/com/android/settings/deviceinfo/StorageWizardInit.java

@@ -18,6 +18,7 @@ package com.android.settings.deviceinfo;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.storage.DiskInfo;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.RadioButton;
@@ -72,11 +73,11 @@ public class StorageWizardInit extends StorageWizardBase {
     public void onNavigateNext() {
         if (mRadioExternal.isChecked()) {
             final Intent intent = new Intent(this, StorageWizardReady.class);
-            intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+            intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
             startActivity(intent);
         } else if (mRadioInternal.isChecked()) {
             final Intent intent = new Intent(this, StorageWizardFormatConfirm.class);
-            intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+            intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
             startActivity(intent);
         }
     }

src/com/android/settings/deviceinfo/StorageWizardMigrate.java

@@ -18,6 +18,7 @@ package com.android.settings.deviceinfo;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.storage.DiskInfo;
 import android.text.format.DateUtils;
 import android.text.format.Formatter;
 import android.widget.CompoundButton;
@@ -70,11 +71,11 @@ public class StorageWizardMigrate extends StorageWizardBase {
     public void onNavigateNext() {
         if (mRadioNow.isChecked()) {
             final Intent intent = new Intent(this, StorageWizardMigrateConfirm.class);
-            intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+            intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
             startActivity(intent);
         } else if (mRadioLater.isChecked()) {
             final Intent intent = new Intent(this, StorageWizardReady.class);
-            intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+            intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
             startActivity(intent);
         }
     }

src/com/android/settings/deviceinfo/StorageWizardMigrateConfirm.java

@@ -18,6 +18,7 @@ package com.android.settings.deviceinfo;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.storage.DiskInfo;
 import android.text.format.DateUtils;
 import android.text.format.Formatter;
 
@@ -45,7 +46,7 @@ public class StorageWizardMigrateConfirm extends StorageWizardBase {
     @Override
     public void onNavigateNext() {
         final Intent intent = new Intent(this, StorageWizardMigrateProgress.class);
-        intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+        intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
         startActivity(intent);
         finishAffinity();
     }

src/com/android/settings/deviceinfo/StorageWizardMigrateProgress.java

@@ -23,6 +23,7 @@ import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.SystemClock;
+import android.os.storage.DiskInfo;
 import android.util.Log;
 import android.view.View;
 import android.widget.Toast;
@@ -61,7 +62,7 @@ public class StorageWizardMigrateProgress extends StorageWizardBase {
             final Context context = StorageWizardMigrateProgress.this;
             if (e == null) {
                 final Intent intent = new Intent(context, StorageWizardReady.class);
-                intent.putExtra(EXTRA_DISK_ID, mDisk.id);
+                intent.putExtra(DiskInfo.EXTRA_DISK_ID, mDisk.id);
                 startActivity(intent);
                 finishAffinity();
 

src/com/android/settings/deviceinfo/StorageWizardReady.java

@@ -34,7 +34,7 @@ public class StorageWizardReady extends StorageWizardBase {
 
         // TODO: handle mixed partition cases instead of just guessing based on
         // first volume type we encounter
-        for (String volId : mDisk.volumes) {
+        for (String volId : mDisk.volumeIds) {
             final VolumeInfo vol = mStorage.findVolumeById(volId);
             if (vol == null) continue;