/init.bullhead.rc:    write /sys/block/zram0/comp_algorithm lz4
/init.bullhead.rc:    write /sys/block/zram0/max_comp_streams 4
/init.bullhead.rc:    write /sys/block/dm-0/queue/read_ahead_kb 2048
/init.bullhead.rc:    symlink /dev/block/platform/soc.0/f9824900.sdhci /dev/block/bootdevice
/init.cm.rc:    chown system system /sys/block/mmcblk0/queue/scheduler
/init.cm.rc:    chmod 0664 /sys/block/mmcblk0/queue/scheduler
/init.cm.rc:    restorecon /sys/block/mmcblk0/queue/scheduler
/init.cm.rc:    write /sys/block/mmcblk0/queue/scheduler ${sys.io.scheduler}
/init.cm.rc:    write /sys/block/mmcblk0/queue/iosched/slice_idle 0
/init.cm.rc:    write /sys/block/mmcblk0/queue/iosched/slice_idle 0