Merge "Only pass nomblk_io_submit option when mounting ext4"
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index 0de1def..4c4c95b 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -275,52 +275,52 @@
             "usage: fastboot [ <option> ] <command>\n"
             "\n"
             "commands:\n"
-            "  update <filename>                        reflash device from update.zip\n"
-            "  flashall                                 flash boot, system, vendor and if found,\n"
-            "                                           recovery\n"
-            "  flash <partition> [ <filename> ]         write a file to a flash partition\n"
-            "  flashing lock                            locks the device. Prevents flashing"
-            "                                           partitions\n"
-            "  flashing unlock                          unlocks the device. Allows user to"
-            "                                           flash any partition except the ones"
-            "                                           that are related to bootloader\n"
-            "  flashing lock_critical                   Prevents flashing bootloader related"
-            "                                           partitions\n"
-            "  flashing unlock_critical                 Enables flashing bootloader related"
-            "                                           partitions\n"
-            "  flashing get_unlock_ability              Queries bootloader to see if the"
-            "                                           device is unlocked\n"
-            "  erase <partition>                        erase a flash partition\n"
-            "  format[:[<fs type>][:[<size>]] <partition> format a flash partition.\n"
-            "                                           Can override the fs type and/or\n"
-            "                                           size the bootloader reports.\n"
-            "  getvar <variable>                        display a bootloader variable\n"
-            "  boot <kernel> [ <ramdisk> [ <second> ] ] download and boot kernel\n"
-            "  flash:raw boot <kernel> [ <ramdisk> [ <second> ] ] create bootimage and \n"
-            "                                           flash it\n"
-            "  devices                                  list all connected devices\n"
-            "  continue                                 continue with autoboot\n"
-            "  reboot [bootloader]                      reboot device, optionally into bootloader\n"
-            "  reboot-bootloader                        reboot device into bootloader\n"
-            "  help                                     show this help message\n"
+            "  update <filename>                        Reflash device from update.zip.\n"
+            "  flashall                                 Flash boot, system, vendor, and --\n"
+            "                                           if found -- recovery.\n"
+            "  flash <partition> [ <filename> ]         Write a file to a flash partition.\n"
+            "  flashing lock                            Locks the device. Prevents flashing.\n"
+            "  flashing unlock                          Unlocks the device. Allows flashing\n"
+            "                                           any partition except\n"
+            "                                           bootloader-related partitions.\n"
+            "  flashing lock_critical                   Prevents flashing bootloader-related\n"
+            "                                           partitions.\n"
+            "  flashing unlock_critical                 Enables flashing bootloader-related\n"
+            "                                           partitions.\n"
+            "  flashing get_unlock_ability              Queries bootloader to see if the\n"
+            "                                           device is unlocked.\n"
+            "  erase <partition>                        Erase a flash partition.\n"
+            "  format[:[<fs type>][:[<size>]] <partition>\n"
+            "                                           Format a flash partition. Can\n"
+            "                                           override the fs type and/or size\n"
+            "                                           the bootloader reports.\n"
+            "  getvar <variable>                        Display a bootloader variable.\n"
+            "  boot <kernel> [ <ramdisk> [ <second> ] ] Download and boot kernel.\n"
+            "  flash:raw boot <kernel> [ <ramdisk> [ <second> ] ]\n"
+            "                                           Create bootimage and flash it.\n"
+            "  devices [-l]                             List all connected devices [with\n"
+            "                                           device paths].\n"
+            "  continue                                 Continue with autoboot.\n"
+            "  reboot [bootloader]                      Reboot device [into bootloader].\n"
+            "  reboot-bootloader                        Reboot device into bootloader.\n"
+            "  help                                     Show this help message.\n"
             "\n"
             "options:\n"
-            "  -w                                       erase userdata and cache (and format\n"
-            "                                           if supported by partition type)\n"
-            "  -u                                       do not first erase partition before\n"
-            "                                           formatting\n"
-            "  -s <specific device>                     specify device serial number\n"
-            "                                           or path to device port\n"
-            "  -l                                       with \"devices\", lists device paths\n"
-            "  -p <product>                             specify product name\n"
-            "  -c <cmdline>                             override kernel commandline\n"
-            "  -i <vendor id>                           specify a custom USB vendor id\n"
-            "  -b <base_addr>                           specify a custom kernel base address.\n"
-            "                                           default: 0x10000000\n"
-            "  -n <page size>                           specify the nand page size.\n"
-            "                                           default: 2048\n"
-            "  -S <size>[K|M|G]                         automatically sparse files greater\n"
-            "                                           than size.  0 to disable\n"
+            "  -w                                       Erase userdata and cache (and format\n"
+            "                                           if supported by partition type).\n"
+            "  -u                                       Do not erase partition before\n"
+            "                                           formatting.\n"
+            "  -s <specific device>                     Specify device serial number\n"
+            "                                           or path to device port.\n"
+            "  -p <product>                             Specify product name.\n"
+            "  -c <cmdline>                             Override kernel commandline.\n"
+            "  -i <vendor id>                           Specify a custom USB vendor id.\n"
+            "  -b <base_addr>                           Specify a custom kernel base\n"
+            "                                           address (default: 0x10000000).\n"
+            "  -n <page size>                           Specify the nand page size\n"
+            "                                           (default: 2048).\n"
+            "  -S <size>[K|M|G]                         Automatically sparse files greater\n"
+            "                                           than 'size'. 0 to disable.\n"
         );
 }
 
diff --git a/fs_mgr/fs_mgr_verity.c b/fs_mgr/fs_mgr_verity.c
index 81c7c9a..0a945a3 100644
--- a/fs_mgr/fs_mgr_verity.c
+++ b/fs_mgr/fs_mgr_verity.c
@@ -767,8 +767,24 @@
 
 static int load_verity_state(struct fstab_rec *fstab, int *mode)
 {
-    off64_t offset = 0;
+    char propbuf[PROPERTY_VALUE_MAX];
     int match = 0;
+    off64_t offset = 0;
+
+    /* use the kernel parameter if set */
+    property_get("ro.boot.veritymode", propbuf, "");
+
+    if (*propbuf != '\0') {
+        if (!strcmp(propbuf, "enforcing")) {
+            *mode = VERITY_MODE_DEFAULT;
+            return 0;
+        } else if (!strcmp(propbuf, "logging")) {
+            *mode = VERITY_MODE_LOGGING;
+            return 0;
+        } else {
+            INFO("Unknown value %s for veritymode; ignoring", propbuf);
+        }
+    }
 
     if (get_verity_state_offset(fstab, &offset) < 0) {
         /* fall back to stateless behavior */
@@ -855,6 +871,13 @@
     struct dm_ioctl *io = (struct dm_ioctl *) buffer;
     struct fstab *fstab = NULL;
 
+    /* check if we need to store the state */
+    property_get("ro.boot.veritymode", propbuf, "");
+
+    if (*propbuf != '\0') {
+        return 0; /* state is kept by the bootloader */
+    }
+
     fd = TEMP_FAILURE_RETRY(open("/dev/device-mapper", O_RDWR | O_CLOEXEC));
 
     if (fd == -1) {
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index 736e02e..e598bb8 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -14,6 +14,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/cdefs.h>
+#include <sys/resource.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -33,6 +34,7 @@
 #include <log/logd.h>
 #include <log/logger.h>
 #include <log/logprint.h>
+#include <utils/threads.h>
 
 #define DEFAULT_MAX_ROTATED_LOGS 4
 
@@ -221,6 +223,10 @@
             fprintf(stderr, "failed to set to batch scheduler\n");
         }
 
+        if (setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_BACKGROUND) < 0) {
+            fprintf(stderr, "failed set to priority\n");
+        }
+
         g_outFD = openLogFile (g_outputFileName);
 
         if (g_outFD < 0) {
diff --git a/logd/main.cpp b/logd/main.cpp
index 805cbe6..a876c99 100644
--- a/logd/main.cpp
+++ b/logd/main.cpp
@@ -27,6 +27,7 @@
 #include <sys/capability.h>
 #include <sys/klog.h>
 #include <sys/prctl.h>
+#include <sys/resource.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <syslog.h>
@@ -37,6 +38,7 @@
 #include <cutils/sockets.h>
 #include <log/event_tag_map.h>
 #include <private/android_filesystem_config.h>
+#include <utils/threads.h>
 
 #include "CommandListener.h"
 #include "LogBuffer.h"
@@ -91,6 +93,10 @@
         return -1;
     }
 
+    if (setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_BACKGROUND) < 0) {
+        return -1;
+    }
+
     if (prctl(PR_SET_KEEPCAPS, 1) < 0) {
         return -1;
     }
@@ -156,6 +162,7 @@
 static void *reinit_thread_start(void * /*obj*/) {
     prctl(PR_SET_NAME, "logd.daemon");
     set_sched_policy(0, SP_BACKGROUND);
+    setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_BACKGROUND);
 
     setgid(AID_SYSTEM);
     setuid(AID_SYSTEM);
diff --git a/rootdir/init.rc b/rootdir/init.rc
index b5b74ea..72df0f5 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -194,9 +194,9 @@
     # We restorecon /cache in case the cache partition has been reset.
     restorecon_recursive /cache
 
-    # This may have been created by the recovery system with odd permissions
-    chown system cache /cache/recovery
-    chmod 0770 /cache/recovery
+    # Create /cache/recovery in case it's not there. It'll also fix the odd
+    # permissions if created by the recovery system.
+    mkdir /cache/recovery 0770 system cache
 
     #change permissions on vmallocinfo so we can grab it from bugreports
     chown root log /proc/vmallocinfo
@@ -640,7 +640,12 @@
     disabled
     oneshot
 
-service pre-recovery /system/bin/uncrypt
+service uncrypt /system/bin/uncrypt
+    class main
+    disabled
+    oneshot
+
+service pre-recovery /system/bin/uncrypt --reboot
     class main
     disabled
     oneshot