106 	struct request *rq;  in get_alua_req()  local
109 	rq = blk_get_request(q, rw, GFP_NOIO);  in get_alua_req()
111 	if (IS_ERR(rq)) {  in get_alua_req()
116 	blk_rq_set_block_pc(rq);  in get_alua_req()
118 	if (buflen && blk_rq_map_kern(q, rq, buffer, buflen, GFP_NOIO)) {  in get_alua_req()
119 		blk_put_request(rq);  in get_alua_req()
125 	rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |  in get_alua_req()
127 	rq->retries = ALUA_FAILOVER_RETRIES;  in get_alua_req()
128 	rq->timeout = ALUA_FAILOVER_TIMEOUT * HZ;  in get_alua_req()
130 	return rq;  in get_alua_req()
139 	struct request *rq;  in submit_vpd_inquiry()  local
142 	rq = get_alua_req(sdev, h->buff, h->bufflen, READ);  in submit_vpd_inquiry()
143 	if (!rq)  in submit_vpd_inquiry()
147 	rq->cmd[0] = INQUIRY;  in submit_vpd_inquiry()
148 	rq->cmd[1] = 1;  in submit_vpd_inquiry()
149 	rq->cmd[2] = 0x83;  in submit_vpd_inquiry()
150 	rq->cmd[4] = h->bufflen;  in submit_vpd_inquiry()
151 	rq->cmd_len = COMMAND_SIZE(INQUIRY);  in submit_vpd_inquiry()
153 	rq->sense = h->sense;  in submit_vpd_inquiry()
154 	memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE);  in submit_vpd_inquiry()
155 	rq->sense_len = h->senselen = 0;  in submit_vpd_inquiry()
157 	err = blk_execute_rq(rq->q, NULL, rq, 1);  in submit_vpd_inquiry()
161 			    ALUA_DH_NAME, rq->errors);  in submit_vpd_inquiry()
162 		h->senselen = rq->sense_len;  in submit_vpd_inquiry()
165 	blk_put_request(rq);  in submit_vpd_inquiry()
177 	struct request *rq;  in submit_rtpg()  local
180 	rq = get_alua_req(sdev, h->buff, h->bufflen, READ);  in submit_rtpg()
181 	if (!rq)  in submit_rtpg()
185 	rq->cmd[0] = MAINTENANCE_IN;  in submit_rtpg()
187 		rq->cmd[1] = MI_REPORT_TARGET_PGS | MI_EXT_HDR_PARAM_FMT;  in submit_rtpg()
189 		rq->cmd[1] = MI_REPORT_TARGET_PGS;  in submit_rtpg()
190 	rq->cmd[6] = (h->bufflen >> 24) & 0xff;  in submit_rtpg()
191 	rq->cmd[7] = (h->bufflen >> 16) & 0xff;  in submit_rtpg()
192 	rq->cmd[8] = (h->bufflen >>  8) & 0xff;  in submit_rtpg()
193 	rq->cmd[9] = h->bufflen & 0xff;  in submit_rtpg()
194 	rq->cmd_len = COMMAND_SIZE(MAINTENANCE_IN);  in submit_rtpg()
196 	rq->sense = h->sense;  in submit_rtpg()
197 	memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE);  in submit_rtpg()
198 	rq->sense_len = h->senselen = 0;  in submit_rtpg()
200 	err = blk_execute_rq(rq->q, NULL, rq, 1);  in submit_rtpg()
204 			    ALUA_DH_NAME, rq->errors);  in submit_rtpg()
205 		h->senselen = rq->sense_len;  in submit_rtpg()
208 	blk_put_request(rq);  in submit_rtpg()
280 	struct request *rq;  in submit_stpg()  local
290 	rq = get_alua_req(sdev, h->buff, stpg_len, WRITE);  in submit_stpg()
291 	if (!rq)  in submit_stpg()
295 	rq->cmd[0] = MAINTENANCE_OUT;  in submit_stpg()
296 	rq->cmd[1] = MO_SET_TARGET_PGS;  in submit_stpg()
297 	rq->cmd[6] = (stpg_len >> 24) & 0xff;  in submit_stpg()
298 	rq->cmd[7] = (stpg_len >> 16) & 0xff;  in submit_stpg()
299 	rq->cmd[8] = (stpg_len >>  8) & 0xff;  in submit_stpg()
300 	rq->cmd[9] = stpg_len & 0xff;  in submit_stpg()
301 	rq->cmd_len = COMMAND_SIZE(MAINTENANCE_OUT);  in submit_stpg()
303 	rq->sense = h->sense;  in submit_stpg()
304 	memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE);  in submit_stpg()
305 	rq->sense_len = h->senselen = 0;  in submit_stpg()
306 	rq->end_io_data = h;  in submit_stpg()
308 	blk_execute_rq_nowait(rq->q, NULL, rq, 1, stpg_endio);  in submit_stpg()