commit 93ea3069139ff3a83b0da46d360627980aeee8cd
author Jiyong Park <jiyong@google.com> Wed Jun 13 16:40:33 2018 -0700
committer android-build-merger <android-build-merger@google.com> Wed Jun 13 16:40:33 2018 -0700
tree b9fed49895b95bbc2bbf65d3456e4f1a5f03d3a7
parent 9b6a9aceae51d675306f256095a9972fcdbe596d
parent 397e8f2279621f4ca520c832b5fd05ccc8141176

Merge "Recovery image is self-contained"
am: 397e8f2279

Change-Id: Ieb43e946cb694635b3b4aad91e7874f87ae39b47

etc/init.rc

diff --git a/etc/init.rc b/etc/init.rc
index 0fc6c4c..96c37b1 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -22,6 +22,7 @@
     mkdir /data
     mkdir /cache
     mkdir /sideload
+    mkdir /mnt/system
     mount tmpfs tmpfs /tmp
 
     chown root shell /tmp
@@ -87,7 +88,7 @@
 service recovery /sbin/recovery
     seclabel u:r:recovery:s0
 
-service adbd /sbin/adbd --root_seclabel=u:r:su:s0 --device_banner=recovery
+service adbd /system/bin/adbd --root_seclabel=u:r:su:s0 --device_banner=recovery
     disabled
     socket adbd stream 660 system system
     seclabel u:r:adbd:s0

fsck_unshare_blocks.cpp

diff --git a/fsck_unshare_blocks.cpp b/fsck_unshare_blocks.cpp
index a100368..2e6b5b8 100644
--- a/fsck_unshare_blocks.cpp
+++ b/fsck_unshare_blocks.cpp
@@ -115,14 +115,6 @@
   return true;
 }
 
-static const char* get_system_root() {
-  if (android::base::GetBoolProperty("ro.build.system_root_image", false)) {
-    return "/system_root";
-  } else {
-    return "/system";
-  }
-}
-
 bool do_fsck_unshare_blocks() {
   // List of partitions we will try to e2fsck -E unshare_blocks.
   std::vector<std::string> partitions = { "/odm", "/oem", "/product", "/vendor" };
@@ -130,10 +122,10 @@
   // Temporarily mount system so we can copy e2fsck_static.
   bool mounted = false;
   if (android::base::GetBoolProperty("ro.build.system_root_image", false)) {
-    mounted = ensure_path_mounted_at("/", "/system_root") != -1;
+    mounted = ensure_path_mounted_at("/", "/mnt/system") != -1;
     partitions.push_back("/");
   } else {
-    mounted = ensure_path_mounted("/system") != -1;
+    mounted = ensure_path_mounted_at("/system", "/mnt/system") != -1;
     partitions.push_back("/system");
   }
   if (!mounted) {
@@ -144,7 +136,7 @@
     LOG(ERROR) << "Could not copy e2fsck to /tmp.";
     return false;
   }
-  if (umount(get_system_root()) < 0) {
+  if (umount("/mnt/system") < 0) {
     PLOG(ERROR) << "umount failed";
     return false;
   }

recovery.cpp

diff --git a/recovery.cpp b/recovery.cpp
index 8f39679..f6d4212 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -820,15 +820,13 @@
         break;
       }
       case Device::MOUNT_SYSTEM:
-        // For a system image built with the root directory (i.e. system_root_image == "true"), we
-        // mount it to /system_root, and symlink /system to /system_root/system to make adb shell
-        // work (the symlink is created through the build system). (Bug: 22855115)
+        // the system partition is mounted at /mnt/system
         if (android::base::GetBoolProperty("ro.build.system_root_image", false)) {
-          if (ensure_path_mounted_at("/", "/system_root") != -1) {
+          if (ensure_path_mounted_at("/", "/mnt/system") != -1) {
             ui->Print("Mounted /system.\n");
           }
         } else {
-          if (ensure_path_mounted("/system") != -1) {
+          if (ensure_path_mounted_at("/system", "/mnt/system") != -1) {
             ui->Print("Mounted /system.\n");
           }
         }