Merge changes from topic "fuse_fix_shell"

* changes:
  Vold mkdirs should use lower filesystem.
  Use the default sdcardfs view for the Android/ bind-mount.
diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index 8b9c29c..143f53c 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -809,8 +809,9 @@
 int VolumeManager::mkdirs(const std::string& path) {
     // Only offer to create directories for paths managed by vold
     if (StartsWith(path, "/storage/")) {
+        std::string lower_path = "/mnt/runtime/default/" + path.substr(9);
         // fs_mkdirs() does symlink checking and relative path enforcement
-        return fs_mkdirs(path.c_str(), 0700);
+        return fs_mkdirs(lower_path.c_str(), 0700);
     } else {
         LOG(ERROR) << "Failed to find mounted volume for " << path;
         return -EINVAL;
diff --git a/model/EmulatedVolume.cpp b/model/EmulatedVolume.cpp
index 130e747..aef7b77 100644
--- a/model/EmulatedVolume.cpp
+++ b/model/EmulatedVolume.cpp
@@ -75,7 +75,7 @@
     // TODO(b/134706060) we don't actually want to mount the "write" view by
     // default, since it gives write access to all OBB dirs.
     std::string androidSource(
-            StringPrintf("/mnt/runtime/write/%s/%d/Android", label.c_str(), userId));
+            StringPrintf("/mnt/runtime/default/%s/%d/Android", label.c_str(), userId));
     std::string androidTarget(
             StringPrintf("/mnt/user/%d/%s/%d/Android", userId, label.c_str(), userId));