1PROBE::SCSI.IODISP(3stap) SCSI Tapset PROBE::SCSI.IODISP(3stap)
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6 probe::scsi.iodispatching - SCSI mid-layer dispatched low-level SCSI
7 command
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10 scsi.iodispatching
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13 data_direction
14 The data_direction specifies whether this command is from/to the
15 device 0 (DMA_BIDIRECTIONAL), 1 (DMA_TO_DEVICE), 2
16 (DMA_FROM_DEVICE), 3 (DMA_NONE)
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18 host_no
19 The host number
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21 device_state
22 The current state of the device
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24 req_addr
25 The current struct request pointer, as a number
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27 lun
28 The lun number
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30 data_direction_str
31 Data direction, as a string
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33 device_state_str
34 The current state of the device, as a string
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36 request_bufflen
37 The request buffer length
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39 channel
40 The channel number
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42 request_buffer
43 The request buffer address
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45 dev_id
46 The scsi device id
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49 tapset::scsi(3stap)
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53SystemTap Tapset Reference November 2021 PROBE::SCSI.IODISP(3stap)