vdc.rc

# One shot invocation to deal with encrypted volume.
on defaultcrypto
    exec - root -- /system/bin/vdc --wait cryptfs mountdefaultencrypted
    # vold will set vold.decrypt to trigger_restart_framework (default
    # encryption) or trigger_restart_min_framework (other encryption)

# One shot invocation to encrypt unencrypted volumes
on encrypt
    start surfaceflinger
    exec - root -- /system/bin/vdc --wait cryptfs enablecrypto
    # vold will set vold.decrypt to trigger_restart_framework (default
    # encryption)