Remove IO tuning init scripts

on init

    # Set up the BFQIO hierarchy

    mkdir /dev/bfqio 0755 root system

    mount cgroup none /dev/bfqio bfqio

    chown root system /dev/bfqio/tasks

    chmod 0664 /dev/bfqio/tasks

    chmod 0220 /dev/bfqio/cgroup.event_control

    # Soft realtime class for display service

    mkdir /dev/bfqio/rt-display 0755 root system

    write /dev/bfqio/rt-display/bfqio.ioprio_class 1

    chown system system /dev/bfqio/rt-display/tasks

    chmod 0664 /dev/bfqio/rt-display/tasks

    chmod 0220 /dev/bfqio/rt-display/cgroup.event_control

on boot

    restorecon --recursive /sys/block/mmcblk0/queue

    chown system system /sys/block/mmcblk0/queue/scheduler

    chmod 0664 /sys/block/mmcblk0/queue/scheduler

    restorecon --recursive /sys/block/sda/queue

    chown system system /sys/block/sda/queue/scheduler

    chmod 0664 /sys/block/sda/queue/scheduler

    restorecon --recursive /sys/block/sde/queue

    chown system system /sys/block/sde/queue/scheduler

    chmod 0664 /sys/block/sde/queue/scheduler

    restorecon --recursive /sys/block/dm-0/queue

    chown system system /sys/block/dm-0/queue/scheduler

    chmod 0664 /sys/block/dm-0/queue/scheduler

# Configure IO scheduler

on property:sys.io.scheduler=*

    write /sys/block/mmcblk0/queue/scheduler ${sys.io.scheduler}

    write /sys/block/mmcblk1/queue/scheduler ${sys.io.scheduler}

    write /sys/block/sda/queue/scheduler ${sys.io.scheduler}

    write /sys/block/sde/queue/scheduler ${sys.io.scheduler}

    write /sys/block/dm-0/queue/scheduler ${sys.io.scheduler}

on property:persist.sys.io.scheduler=*

    setprop sys.io.scheduler ${persist.sys.io.scheduler}

# Set slice_idle to 0 for CFQ

on property:sys.io.scheduler=cfq

    restorecon --recursive /sys/block/mmcblk0/queue

    restorecon --recursive /sys/block/mmcblk1/queue

    restorecon --recursive /sys/block/sda/queue

    restorecon --recursive /sys/block/sde/queue

    restorecon --recursive /sys/block/dm-0/queue

    write /sys/block/mmcblk0/queue/iosched/slice_idle 0

    write /sys/block/mmcblk1/queue/iosched/slice_idle 0

    write /sys/block/sda/queue/iosched/slice_idle 0

    write /sys/block/sde/queue/iosched/slice_idle 0

    write /sys/block/dm-0/queue/iosched/slice_idle 0

# Set slice_idle to 0 for BFQ

on property:sys.io.scheduler=bfq

    restorecon --recursive /sys/block/mmcblk0/queue

    restorecon --recursive /sys/block/mmcblk1/queue

    restorecon --recursive /sys/block/sda/queue

    restorecon --recursive /sys/block/sde/queue

    restorecon --recursive /sys/block/dm-0/queue

    write /sys/block/mmcblk0/queue/iosched/slice_idle 0

    write /sys/block/mmcblk1/queue/iosched/slice_idle 0

    write /sys/block/sda/queue/iosched/slice_idle 0

    write /sys/block/sde/queue/iosched/slice_idle 0

    write /sys/block/dm-0/queue/iosched/slice_idle 0