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Merge "Ensure obb migration finish before mounting obb for app data isolation"

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TreeHugger Robot
2020-08-17 08:39:13 +00:00
committed by Android (Google) Code Review
parent cc2d6da340 97618f12d7
commit 447bf08fa1
1 changed files with 13 additions and 8 deletions
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21
services/core/java/com/android/server/StorageManagerService.java
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@@ -1141,13 +1141,6 @@ class StorageManagerService extends IStorageManager.Stub
}
private void completeUnlockUser(int userId) {
// If user 0 has completed unlock, perform a one-time migration of legacy obb data
// to its new location. This may take time depending on the size of the data to be copied
// so it's done on the StorageManager handler thread.
if (userId == 0) {
mPmInternal.migrateLegacyObbData();
}
onKeyguardStateChanged(false);
// Record user as started so newly mounted volumes kick off events
@@ -1540,9 +1533,21 @@ class StorageManagerService extends IStorageManager.Stub
mFuseMountedUser.remove(vol.getMountUserId());
} else if (mVoldAppDataIsolationEnabled){
final int userId = vol.getMountUserId();
mFuseMountedUser.add(userId);
// Async remount app storage so it won't block the main thread.
new Thread(() -> {
// If user 0 has completed unlock, perform a one-time migration of legacy
// obb data to its new location. This may take time depending on the size of
// the data to be copied so it's done on the StorageManager worker thread.
// This needs to be finished before start mounting obb directories.
if (userId == 0) {
mPmInternal.migrateLegacyObbData();
}
// Add fuse mounted user after migration to prevent ProcessList tries to
// create obb directory before migration is done.
mFuseMountedUser.add(userId);
Map<Integer, String> pidPkgMap = null;
// getProcessesWithPendingBindMounts() could fail when a new app process is
// starting and it's not planning to mount storage dirs in zygote, but it's