Lines Matching defs:sg_io_v4
20 struct sg_io_v4 { struct
21 __s32 guard; /* [i] 'Q' to differentiate from v3 */
22 __u32 protocol; /* [i] 0 -> SCSI , .... */
23 __u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task
26 __u32 request_len; /* [i] in bytes */
27 __u64 request; /* [i], [*i] {SCSI: cdb} */
28 __u64 request_tag; /* [i] {SCSI: task tag (only if flagged)} */
29 __u32 request_attr; /* [i] {SCSI: task attribute} */
30 __u32 request_priority; /* [i] {SCSI: task priority} */
31 __u32 request_extra; /* [i] {spare, for padding} */
32 __u32 max_response_len; /* [i] in bytes */
33 __u64 response; /* [i], [*o] {SCSI: (auto)sense data} */
36 __u32 dout_iovec_count; /* [i] 0 -> "flat" dout transfer else
38 __u32 dout_xfer_len; /* [i] bytes to be transferred to device */
39 __u32 din_iovec_count; /* [i] 0 -> "flat" din transfer */
40 __u32 din_xfer_len; /* [i] bytes to be transferred from device */
41 __u64 dout_xferp; /* [i], [*i] */
42 __u64 din_xferp; /* [i], [*o] */
44 __u32 timeout; /* [i] units: millisecond */
45 __u32 flags; /* [i] bit mask */
46 __u64 usr_ptr; /* [i->o] unused internally */
47 __u32 spare_in; /* [i] */
49 __u32 driver_status; /* [o] 0 -> ok */
50 __u32 transport_status; /* [o] 0 -> ok */
51 __u32 device_status; /* [o] {SCSI: command completion status} */
52 __u32 retry_delay; /* [o] {SCSI: status auxiliary information} */
53 __u32 info; /* [o] additional information */
54 __u32 duration; /* [o] time to complete, in milliseconds */
55 __u32 response_len; /* [o] bytes of response actually written */
56 __s32 din_resid; /* [o] din_xfer_len - actual_din_xfer_len */
57 __s32 dout_resid; /* [o] dout_xfer_len - actual_dout_xfer_len */
58 __u64 generated_tag; /* [o] {SCSI: transport generated task tag} */
59 __u32 spare_out; /* [o] */
61 __u32 padding;