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Commit 03a0c6c7 authored by Victor Hsieh's avatar Victor Hsieh
Browse files

Enable fs-verity in background thread 

This is another attempt to reduce the install time impact.

Bug: 259179666
Test: m
Change-Id: I964f463e7c2e03fcce3b0865f1a7062f2b28f5b9
parent c2665dd8

services/core/java/com/android/server/pm/InstallPackageHelper.java

+18 −12
Original line number Diff line number Diff line
@@ -2228,6 +2228,10 @@ final class InstallPackageHelper { 
                incrementalStorages.add(storage);

            }



            // 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);
@@ -2242,6 +2246,8 @@ final class InstallPackageHelper { 
                        // 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);