Merge changes from topics "createapexdirs", "createapexrollbackdirs"
am: 3e1c0478b9

Change-Id: I8ec5a0d3d1519eec788604dbaa5e41b869b8d428
diff --git a/vold_prepare_subdirs.cpp b/vold_prepare_subdirs.cpp
index 2fb95d2..3a58b2e 100644
--- a/vold_prepare_subdirs.cpp
+++ b/vold_prepare_subdirs.cpp
@@ -155,6 +155,7 @@
             if (!prepare_dir(sehandle, 0700, 0, 0, misc_de_path + "/storaged")) return false;
             if (!prepare_dir(sehandle, 0700, 0, 0, misc_de_path + "/rollback")) return false;
             // TODO: Return false if this returns false once sure this should succeed.
+            prepare_dir(sehandle, 0700, 0, 0, misc_de_path + "/apexrollback");
             prepare_apex_subdirs(sehandle, misc_de_path);
 
             auto vendor_de_path = android::vold::BuildDataVendorDePath(user_id);
@@ -172,6 +173,7 @@
             if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/storaged")) return false;
             if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/rollback")) return false;
             // TODO: Return false if this returns false once sure this should succeed.
+            prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/apexrollback");
             prepare_apex_subdirs(sehandle, misc_ce_path);
 
             auto system_ce_path = android::vold::BuildDataSystemCePath(user_id);