Enable fs-verity in background thread
This is another attempt to reduce the install time impact.
Bug: 259179666
Test: m
Change-Id: I964f463e7c2e03fcce3b0865f1a7062f2b28f5b9
diff --git a/services/core/java/com/android/server/pm/InstallPackageHelper.java b/services/core/java/com/android/server/pm/InstallPackageHelper.java
index b02d1a8..af78e044 100644
--- a/services/core/java/com/android/server/pm/InstallPackageHelper.java
+++ b/services/core/java/com/android/server/pm/InstallPackageHelper.java
@@ -2228,20 +2228,26 @@
incrementalStorages.add(storage);
}
- try {
- if (!VerityUtils.hasFsverity(pkg.getBaseApkPath())) {
- VerityUtils.setUpFsverity(pkg.getBaseApkPath(), (byte[]) null);
- }
- for (String path : pkg.getSplitCodePaths()) {
- if (!VerityUtils.hasFsverity(path)) {
- VerityUtils.setUpFsverity(path, (byte[]) null);
+ // Enabling fs-verity is a blocking operation. To reduce the impact to the install time,
+ // run in a background thread.
+ new Thread("fsverity-setup") {
+ @Override public void run() {
+ try {
+ if (!VerityUtils.hasFsverity(pkg.getBaseApkPath())) {
+ VerityUtils.setUpFsverity(pkg.getBaseApkPath(), (byte[]) null);
+ }
+ for (String path : pkg.getSplitCodePaths()) {
+ if (!VerityUtils.hasFsverity(path)) {
+ VerityUtils.setUpFsverity(path, (byte[]) null);
+ }
+ }
+ } catch (IOException e) {
+ // There's nothing we can do if the setup failed. Since fs-verity is
+ // optional, just ignore the error for now.
+ Slog.e(TAG, "Failed to fully enable fs-verity to " + packageName);
}
}
- } catch (IOException e) {
- // There's nothing we can do if the setup failed. Since fs-verity is
- // optional, just ignore the error for now.
- Slog.e(TAG, "Failed to fully enable fs-verity to " + packageName);
- }
+ }.start();
// Hardcode previousAppId to 0 to disable any data migration (http://b/221088088)
mAppDataHelper.prepareAppDataPostCommitLIF(pkg, 0);