am ee4a534b: Merge "Timeout when partitioning takes too long." into mnc-dev (e21f6af3) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/MountService.java

+24 −3

Original line number	Diff line number	Diff line
		@@ -59,6 +59,7 @@ import android.os.Process;
		import android.os.RemoteCallbackList;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.os.UserManager;
		@@ -128,6 +129,7 @@ import java.util.Map.Entry;
		import java.util.Objects;
		import java.util.concurrent.CountDownLatch;
		import java.util.concurrent.TimeUnit;
		import java.util.concurrent.TimeoutException;

		import javax.crypto.SecretKey;
		import javax.crypto.SecretKeyFactory;
		@@ -692,6 +694,15 @@ class MountService extends IMountService.Stub
		}

		private void waitForLatch(CountDownLatch latch, String condition) {
		try {
		waitForLatch(latch, condition, -1);
		} catch (TimeoutException ignored) {
		}
		}

		private void waitForLatch(CountDownLatch latch, String condition, long timeoutMillis)
		throws TimeoutException {
		final long startMillis = SystemClock.elapsedRealtime();
		while (true) {
		try {
		if (latch.await(5000, TimeUnit.MILLISECONDS)) {
		@@ -703,6 +714,10 @@ class MountService extends IMountService.Stub
		} catch (InterruptedException e) {
		Slog.w(TAG, "Interrupt while waiting for " + condition);
		}
		if (timeoutMillis > 0 && SystemClock.elapsedRealtime() > startMillis + timeoutMillis) {
		throw new TimeoutException("Thread " + Thread.currentThread().getName()
		+ " gave up waiting for " + condition + " after " + timeoutMillis + "ms");
		}
		}
		}

		@@ -1645,10 +1660,12 @@ class MountService extends IMountService.Stub
		final CountDownLatch latch = findOrCreateDiskScanLatch(diskId);
		try {
		mConnector.execute("volume", "partition", diskId, "public");
		waitForLatch(latch, "partitionPublic", 3 * DateUtils.MINUTE_IN_MILLIS);
		} catch (NativeDaemonConnectorException e) {
		throw e.rethrowAsParcelableException();
		} catch (TimeoutException e) {
		throw new IllegalStateException(e);
		}
		waitForLatch(latch, "partitionPublic");
		}

		@Override
		@@ -1660,10 +1677,12 @@ class MountService extends IMountService.Stub
		final CountDownLatch latch = findOrCreateDiskScanLatch(diskId);
		try {
		mConnector.execute("volume", "partition", diskId, "private");
		waitForLatch(latch, "partitionPrivate", 3 * DateUtils.MINUTE_IN_MILLIS);
		} catch (NativeDaemonConnectorException e) {
		throw e.rethrowAsParcelableException();
		} catch (TimeoutException e) {
		throw new IllegalStateException(e);
		}
		waitForLatch(latch, "partitionPrivate");
		}

		@Override
		@@ -1675,10 +1694,12 @@ class MountService extends IMountService.Stub
		final CountDownLatch latch = findOrCreateDiskScanLatch(diskId);
		try {
		mConnector.execute("volume", "partition", diskId, "mixed", ratio);
		waitForLatch(latch, "partitionMixed", 3 * DateUtils.MINUTE_IN_MILLIS);
		} catch (NativeDaemonConnectorException e) {
		throw e.rethrowAsParcelableException();
		} catch (TimeoutException e) {
		throw new IllegalStateException(e);
		}
		waitForLatch(latch, "partitionMixed");
		}

		@Override