Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
probe::scsi.set_state - Order SCSI device state change
SYNOPSIS
scsi.set_state
VALUES
host_no The host number old_state_str The current state of the device, as a string state The new state of the device lun The lun number channel The channel number dev_id The scsi device id old_state The current state of the device state_str The new state of the device, as a string