Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::scsi.ioexecute - Create mid-layer SCSI request and wait for the result
SYNOPSIS
scsi.ioexecute
VALUES
device_state_str
The current state of the device, as a string
channel
The channel number
dev_id
The scsi device id
device_state
The current state of the device
data_direction_str
Data direction, as a string
timeout
Request timeout in seconds
retries
Number of times to retry request
request_buffer
The data buffer address
host_no
The host number
data_direction
The data_direction specifies whether this command is from/to the device.
request_bufflen
The data buffer buffer length
lun
The lun number
SEE ALSO
tapset::scsi(3stap)
SystemTap Tapset Reference April 2016 PROBE::SCSI.IOEXEC(3stap)