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Commit e9a1f935 authored by Jeff Sharkey's avatar Jeff Sharkey Committed by Android Git Automerger
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am c773a680: am cdd4cfb9: am d4842c37: am 0faca96f: Merge "Avoid deadlock by... 

am c773a680: am cdd4cfb9: am d4842c37: am 0faca96f: Merge "Avoid deadlock by broadcasting outside lock." into mnc-dev

* commit 'c773a680':
  Avoid deadlock by broadcasting outside lock.
parents e2072588 c773a680

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

+10 −4
Original line number Diff line number Diff line
@@ -559,6 +559,7 @@ class MountService extends IMountService.Stub 
    private static final int H_FSTRIM = 4;

    private static final int H_VOLUME_MOUNT = 5;

    private static final int H_VOLUME_BROADCAST = 6;

    private static final int H_INTERNAL_BROADCAST = 7;



    class MountServiceHandler extends Handler {

        public MountServiceHandler(Looper looper) {
@@ -655,6 +656,13 @@ class MountService extends IMountService.Stub 
                    }

                    break;

                }

                case H_INTERNAL_BROADCAST: {

                    // Internal broadcasts aimed at system components, not for

                    // third-party apps.

                    final Intent intent = (Intent) msg.obj;

                    mContext.sendBroadcastAsUser(intent, UserHandle.ALL,

                            android.Manifest.permission.WRITE_MEDIA_STORAGE);

                }

            }

        }

    }
@@ -1126,8 +1134,7 @@ class MountService extends IMountService.Stub 
        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);

        intent.putExtra(DiskInfo.EXTRA_DISK_ID, disk.id);

        intent.putExtra(DiskInfo.EXTRA_VOLUME_COUNT, volumeCount);

        mContext.sendBroadcastAsUser(intent, UserHandle.ALL,

                android.Manifest.permission.WRITE_MEDIA_STORAGE);

        mHandler.obtainMessage(H_INTERNAL_BROADCAST, intent).sendToTarget();



        final CountDownLatch latch = mDiskScanLatches.remove(disk.id);

        if (latch != null) {
@@ -1239,8 +1246,7 @@ class MountService extends IMountService.Stub 
            intent.putExtra(VolumeInfo.EXTRA_VOLUME_STATE, newState);

            intent.putExtra(VolumeRecord.EXTRA_FS_UUID, vol.fsUuid);

            intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);

            mContext.sendBroadcastAsUser(intent, UserHandle.ALL,

                    android.Manifest.permission.WRITE_MEDIA_STORAGE);

            mHandler.obtainMessage(H_INTERNAL_BROADCAST, intent).sendToTarget();

        }



        final String oldStateEnv = VolumeInfo.getEnvironmentForState(oldState);