on fs
    wait /dev/block/platform/soc/${ro.boot.bootdevice}
    symlink /dev/block/platform/soc/${ro.boot.bootdevice} /dev/block/bootdevice

on init
    setprop sys.usb.configfs 1
    # Don't lose recovery logs- keep warm reset for coming out of recovery.
    write /sys/module/msm_poweroff/parameters/warm_reset 1
    # Enable thermal mitigation
    write /sys/devices/virtual/thermal/tz-by-name/backup-charge/mode enabled

    # Block layer tuning: discard chunk size up to 128MB
    # Otherwise, contiguous discards can be merged
    write /sys/block/sda/queue/discard_max_bytes 134217728