diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index 4ca5c5a..80c085a 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -749,7 +749,7 @@
 }
 
 static int backup(int argc, const char** argv) {
-    const char* filename = "./backup.ab";
+    const char* filename = "backup.ab";
 
     /* find, extract, and use any -f argument */
     for (int i = 1; i < argc; i++) {
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index e280fdc..cb77a8e 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -183,6 +183,7 @@
     props.chargerWirelessOnline = false;
     props.batteryStatus = BATTERY_STATUS_UNKNOWN;
     props.batteryHealth = BATTERY_HEALTH_UNKNOWN;
+    props.maxChargingCurrent = 0;
 
     if (!mHealthdConfig->batteryPresentPath.isEmpty())
         props.batteryPresent = getBooleanField(mHealthdConfig->batteryPresentPath);
@@ -246,6 +247,15 @@
                     KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n",
                                  mChargerNames[i].string());
                 }
+                path.clear();
+                path.appendFormat("%s/%s/current_max", POWER_SUPPLY_SYSFS_PATH,
+                                  mChargerNames[i].string());
+                if (access(path.string(), R_OK) == 0) {
+                    int maxChargingCurrent = getIntField(path);
+                    if (props.maxChargingCurrent < maxChargingCurrent) {
+                        props.maxChargingCurrent = maxChargingCurrent;
+                    }
+                }
             }
         }
     }
@@ -382,9 +392,9 @@
     int v;
     char vs[128];
 
-    snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d\n",
+    snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d current_max: %d\n",
              props.chargerAcOnline, props.chargerUsbOnline,
-             props.chargerWirelessOnline);
+             props.chargerWirelessOnline, props.maxChargingCurrent);
     write(fd, vs, strlen(vs));
     snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n",
              props.batteryStatus, props.batteryHealth, props.batteryPresent);
diff --git a/init/builtins.cpp b/init/builtins.cpp
index 3ffa2e8..36ecbb8 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -788,13 +788,13 @@
     return 0;
 }
 
-int do_load_persist_props(const std::vector<std::string>& args) {
+static int do_load_persist_props(const std::vector<std::string>& args) {
     load_persist_props();
     return 0;
 }
 
-static int do_load_all_props(const std::vector<std::string>& args) {
-    load_all_props();
+static int do_load_system_props(const std::vector<std::string>& args) {
+    load_system_props();
     return 0;
 }
 
@@ -818,16 +818,26 @@
     return 0;
 }
 
+static bool is_file_crypto() {
+    std::string value = property_get("ro.crypto.type");
+    return value == "file";
+}
+
 static int do_installkey(const std::vector<std::string>& args) {
-    std::string prop_value = property_get("ro.crypto.type");
-    if (prop_value != "file") {
+    if (!is_file_crypto()) {
         return 0;
     }
-
     return e4crypt_create_device_key(args[1].c_str(),
                                      do_installkeys_ensure_dir_exists);
 }
 
+static int do_setusercryptopolicies(const std::vector<std::string>& args) {
+    if (!is_file_crypto()) {
+        return 0;
+    }
+    return e4crypt_set_user_crypto_policies(args[1].c_str());
+}
+
 BuiltinFunctionMap::Map& BuiltinFunctionMap::map() const {
     constexpr std::size_t kMax = std::numeric_limits<std::size_t>::max();
     static const Map builtin_functions = {
@@ -846,8 +856,8 @@
         {"ifup",                    {1,     1,    do_ifup}},
         {"insmod",                  {1,     kMax, do_insmod}},
         {"installkey",              {1,     1,    do_installkey}},
-        {"load_all_props",          {0,     0,    do_load_all_props}},
         {"load_persist_props",      {0,     0,    do_load_persist_props}},
+        {"load_system_props",       {0,     0,    do_load_system_props}},
         {"loglevel",                {1,     1,    do_loglevel}},
         {"mkdir",                   {1,     4,    do_mkdir}},
         {"mount_all",               {1,     1,    do_mount_all}},
@@ -860,6 +870,7 @@
         {"rmdir",                   {1,     1,    do_rmdir}},
         {"setprop",                 {2,     2,    do_setprop}},
         {"setrlimit",               {3,     3,    do_setrlimit}},
+        {"setusercryptopolicies",   {1,     1,    do_setusercryptopolicies}},
         {"start",                   {1,     1,    do_start}},
         {"stop",                    {1,     1,    do_stop}},
         {"swapon_all",              {1,     1,    do_swapon_all}},
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 7194820..a37d6f6 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -555,16 +555,10 @@
     close(fd);
 }
 
-void load_all_props() {
+void load_system_props() {
     load_properties_from_file(PROP_PATH_SYSTEM_BUILD, NULL);
     load_properties_from_file(PROP_PATH_VENDOR_BUILD, NULL);
     load_properties_from_file(PROP_PATH_FACTORY, "ro.*");
-
-    load_override_properties();
-
-    /* Read persistent properties after all default values have been loaded. */
-    load_persistent_properties();
-
     load_recovery_id_prop();
 }
 
diff --git a/init/property_service.h b/init/property_service.h
index 51d7404..f30577b 100644
--- a/init/property_service.h
+++ b/init/property_service.h
@@ -24,7 +24,7 @@
 extern void property_init(void);
 extern void property_load_boot_defaults(void);
 extern void load_persist_props(void);
-extern void load_all_props(void);
+extern void load_system_props(void);
 extern void start_property_service(void);
 void get_property_workspace(int *fd, int *sz);
 std::string property_get(const char* name);
diff --git a/rootdir/init.rc b/rootdir/init.rc
index f91cb2c..5febc60 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -84,10 +84,17 @@
     write /proc/sys/kernel/panic_on_oops 1
     write /proc/sys/kernel/hung_task_timeout_secs 0
     write /proc/cpu/alignment 4
+
+    # scheduler tunables
+    # Disable auto-scaling of scheduler tunables with hotplug. The tunables
+    # will vary across devices in unpredictable ways if allowed to scale with
+    # cpu cores.
+    write /proc/sys/kernel/sched_tunable_scaling 0
     write /proc/sys/kernel/sched_latency_ns 10000000
     write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
     write /proc/sys/kernel/sched_compat_yield 1
     write /proc/sys/kernel/sched_child_runs_first 0
+
     write /proc/sys/kernel/randomize_va_space 2
     write /proc/sys/kernel/kptr_restrict 2
     write /proc/sys/vm/mmap_min_addr 32768
@@ -178,8 +185,11 @@
     trigger late-init
 
 # Load properties from /system/ + /factory after fs mount.
-on load_all_props_action
-    load_all_props
+on load_system_props_action
+    load_system_props
+
+on load_persist_props_action
+    load_persist_props
     start logd
     start logd-reinit
 
@@ -192,12 +202,16 @@
     trigger early-fs
     trigger fs
     trigger post-fs
-    trigger post-fs-data
 
     # Load properties from /system/ + /factory after fs mount. Place
     # this in another action so that the load will be scheduled after the prior
     # issued fs triggers have completed.
-    trigger load_all_props_action
+    trigger load_system_props_action
+
+    # Now we can mount /data. File encryption requires keymaster to decrypt
+    # /data, which in turn can only be loaded when system properties are present
+    trigger post-fs-data
+    trigger load_persist_props_action
 
     # Remove a file to wake up anything waiting for firmware.
     trigger firmware_mounts_complete
@@ -346,6 +360,8 @@
     mkdir /data/system/heapdump 0700 system system
     mkdir /data/user 0711 system system
 
+    setusercryptopolicies /data/user
+
     # Reload policy from /data/security if present.
     setprop selinux.reload_policy 1
 
diff --git a/rootdir/init.usb.rc b/rootdir/init.usb.rc
index e290ca4..6482230 100644
--- a/rootdir/init.usb.rc
+++ b/rootdir/init.usb.rc
@@ -89,3 +89,34 @@
 # when changing the default configuration
 on property:persist.sys.usb.config=*
     setprop sys.usb.config ${persist.sys.usb.config}
+
+#
+# USB type C
+#
+
+# USB mode changes
+on property:sys.usb.typec.mode=dfp
+    write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
+    setprop sys.usb.typec.state ${sys.usb.typec.mode}
+
+on property:sys.usb.typec.mode=ufp
+    write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
+    setprop sys.usb.typec.state ${sys.usb.typec.mode}
+
+# USB data role changes
+on property:sys.usb.typec.data_role=device
+    write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data}
+    setprop sys.usb.typec.state ${sys.usb.typec.data_role}
+
+on property:sys.usb.typec.data_role=host
+    write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data}
+    setprop sys.usb.typec.state ${sys.usb.typec.data_role}
+
+# USB power role changes
+on property:sys.usb.typec.power_role=source
+    write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power}
+    setprop sys.usb.typec.state ${sys.usb.typec.power_role}
+
+on property:sys.usb.typec.power_role=sink
+    write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power}
+    setprop sys.usb.typec.state ${sys.usb.typec.power_role}