init.jdc.rc

on init
    export ANDROID_CACHE /cache

    # 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 post-fs-data
    mkdir /data/ssh 0750 root shell
    mkdir /data/ssh/empty 0600 root shell
    mkdir /cache/recovery 0770 system cache

    # Change permissions on fsck log so it can be added to the dropbox
    chown root log /dev/fscklogs/log
    chmod 0640 /dev/fscklogs/log

on boot
    chown system system /sys/block/mmcblk0/queue/scheduler
    chmod 0664 /sys/block/mmcblk0/queue/scheduler
    restorecon /sys/block/mmcblk0/queue/scheduler

    chown system system /sys/block/sda/queue/scheduler
    chmod 0664 /sys/block/sda/queue/scheduler
    restorecon /sys/block/sda/queue/scheduler

    chown system system /sys/block/sde/queue/scheduler
    chmod 0664 /sys/block/sde/queue/scheduler
    restorecon /sys/block/sde/queue/scheduler

    chown system system /sys/block/dm-0/queue/scheduler
    chmod 0664 /sys/block/dm-0/queue/scheduler
    restorecon /sys/block/dm-0/queue/scheduler

    chown system system /dev/cpuctl/cpu.notify_on_migrate
    chmod 0664 /dev/cpuctl/cpu.notify_on_migrate

    # Define TCP delayed ack settings for WiFi & LTE
    chown system system /sys/kernel/ipv4/tcp_delack_seg
    chown system system /sys/kernel/ipv4/tcp_use_userconfig
    setprop net.tcp.delack.default     1
    setprop net.tcp.delack.wifi        20
    setprop net.tcp.delack.lte         8
    setprop net.tcp.usercfg.default    0
    setprop net.tcp.usercfg.wifi       1
    setprop net.tcp.usercfg.lte        1

    # Persistent properties (only created if persist exists)
    mkdir /persist/properties 0770 system system

# 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
    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
    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