1PROBE::SCSI.IODISP(3stap) SCSI Tapset PROBE::SCSI.IODISP(3stap)
2
3
4
6 probe::scsi.iodispatching - SCSI mid-layer dispatched low-level SCSI
7 command
8
10 scsi.iodispatching
11
13 device_state
14 The current state of the device
15
16 request_bufflen
17 The request buffer length
18
19 lun
20 The lun number
21
22 req_addr
23 The current struct request pointer, as a number
24
25 channel
26 The channel number
27
28 request_buffer
29 The request buffer address
30
31 dev_id
32 The scsi device id
33
34 host_no
35 The host number
36
37 data_direction_str
38 Data direction, as a string
39
40 device_state_str
41 The current state of the device, as a string
42
43 data_direction
44 The data_direction specifies whether this command is from/to the
45 device 0 (DMA_BIDIRECTIONAL), 1 (DMA_TO_DEVICE), 2
46 (DMA_FROM_DEVICE), 3 (DMA_NONE)
47
49 tapset::scsi(3stap)
50
51
52
53SystemTap Tapset Reference November 2022 PROBE::SCSI.IODISP(3stap)