DOKK / manpages / debian 10 / systemtap-doc / probe::scsi.ioentry.3stap.en
PROBE::SCSI.IOENTR(3stap) SCSI Tapset PROBE::SCSI.IOENTR(3stap)

probe::scsi.ioentry - Prepares a SCSI mid-layer request

scsi.ioentry 

req_addr

The current struct request pointer, as a number

device_state_str

The current state of the device, as a string

disk_minor

The minor number of the disk (-1 if no information)

disk_major

The major number of the disk (-1 if no information)

device_state

The current state of the device

tapset::scsi(3stap)

October 2018 SystemTap Tapset Reference