Lines Matching defs:sg_io_v4

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