commit 654a37cd657593c9a01ff586f55b0b308f9c3474
author Wei Wang <wvw@google.com> Mon Apr 01 23:24:00 2019 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Mon Apr 01 23:24:00 2019 +0000
tree 841502f1660adff34d7e2e397e23ccfe546fc0e4
parent 41cb9915b20d3029cd195a6a9b3152eabf4daeea
parent a1dced2b52f1fc124ec54f93aee39c2280f0bb56

Merge "Use fsync instead of sync during first boot"

cppreopts/cppreopts.rc

diff --git a/cppreopts/cppreopts.rc b/cppreopts/cppreopts.rc
index 812b4ce..60bd66c 100644
--- a/cppreopts/cppreopts.rc
+++ b/cppreopts/cppreopts.rc
@@ -16,6 +16,9 @@
     oneshot
     disabled
     user root
+    priority -20
+    ioprio rt 0
+    writepid /dev/cpuset/foreground/tasks
     capabilities
 
 # Post install is above Treble VINTF, because it runs some utilities from

cppreopts/cppreopts.sh

diff --git a/cppreopts/cppreopts.sh b/cppreopts/cppreopts.sh
old mode 100644
new mode 100755
index a3545e1..3416e67
--- a/cppreopts/cppreopts.sh
+++ b/cppreopts/cppreopts.sh
@@ -28,11 +28,12 @@
     log -p w -t cppreopts "Unable to copy file ${source_file} to ${temp_dest_name}!"
   else
     log -p i -t cppreopts "Copied file from ${source_file} to ${temp_dest_name}"
-    sync
+    fsync ${temp_dest_name}
     if ! mv ${temp_dest_name} ${dest_name} ; then
       log -p w -t cppreopts "Unable to rename temporary file from ${temp_dest_name} to ${dest_name}"
       rm ${temp_dest_name} || log -p w -t cppreopts "Unable to remove temporary file ${temp_dest_name}"
     else
+      fsync ${dest_name}
       log -p i -t cppreopts "Renamed temporary file from ${temp_dest_name} to ${dest_name}"
     fi
   fi