Revert "Migrate the blkio controller to the v2 cgroup hierarchy"
This reverts commit f99ca8aeb1d20218663911ec3d1ea12b2ee9fd05.
Reason for revert: b/2768906
Change-Id: I9ce259a2c96e9f8dd8c7598204c35922b56f7a0a
diff --git a/rootdir/init.rc b/rootdir/init.rc
index fb64736..317f809 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -219,6 +219,26 @@
write /dev/stune/nnapi-hal/schedtune.boost 1
write /dev/stune/nnapi-hal/schedtune.prefer_idle 1
+ # Create blkio group and apply initial settings.
+ # This feature needs kernel to support it, and the
+ # device's init.rc must actually set the correct values.
+ mkdir /dev/blkio/background
+ chown system system /dev/blkio
+ chown system system /dev/blkio/background
+ chown system system /dev/blkio/tasks
+ chown system system /dev/blkio/background/tasks
+ chown system system /dev/blkio/cgroup.procs
+ chown system system /dev/blkio/background/cgroup.procs
+ chmod 0664 /dev/blkio/tasks
+ chmod 0664 /dev/blkio/background/tasks
+ chmod 0664 /dev/blkio/cgroup.procs
+ chmod 0664 /dev/blkio/background/cgroup.procs
+ write /dev/blkio/blkio.weight 1000
+ write /dev/blkio/background/blkio.weight 200
+ write /dev/blkio/background/blkio.bfq.weight 10
+ write /dev/blkio/blkio.group_idle 0
+ write /dev/blkio/background/blkio.group_idle 0
+
restorecon_recursive /mnt
mount configfs none /config nodev noexec nosuid