143 	int rtn;  in scmd_eh_abort_handler()  local
153 		rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd);  in scmd_eh_abort_handler()
154 		if (rtn == SUCCESS) {  in scmd_eh_abort_handler()
179 					    (rtn == FAST_IO_FAIL) ?  in scmd_eh_abort_handler()
295 	enum blk_eh_timer_return rtn = BLK_EH_DONE;  in scsi_times_out()  local
305 		rtn = host->hostt->eh_timed_out(scmd);  in scsi_times_out()
307 	if (rtn == BLK_EH_DONE) {  in scsi_times_out()
328 	return rtn;  in scsi_times_out()
798 	int rtn;  in scsi_try_host_reset()  local
808 	rtn = hostt->eh_host_reset_handler(scmd);  in scsi_try_host_reset()
810 	if (rtn == SUCCESS) {  in scsi_try_host_reset()
818 	return rtn;  in scsi_try_host_reset()
828 	int rtn;  in scsi_try_bus_reset()  local
838 	rtn = hostt->eh_bus_reset_handler(scmd);  in scsi_try_bus_reset()
840 	if (rtn == SUCCESS) {  in scsi_try_bus_reset()
848 	return rtn;  in scsi_try_bus_reset()
870 	int rtn;  in scsi_try_target_reset()  local
877 	rtn = hostt->eh_target_reset_handler(scmd);  in scsi_try_target_reset()
878 	if (rtn == SUCCESS) {  in scsi_try_target_reset()
885 	return rtn;  in scsi_try_target_reset()
900 	int rtn;  in scsi_try_bus_device_reset()  local
906 	rtn = hostt->eh_device_reset_handler(scmd);  in scsi_try_bus_device_reset()
907 	if (rtn == SUCCESS)  in scsi_try_bus_device_reset()
909 	return rtn;  in scsi_try_bus_device_reset()
1072 	int rtn;  in scsi_send_eh_cmnd()  local
1098 		rtn = shost->hostt->queuecommand(shost, scmd);  in scsi_send_eh_cmnd()
1100 		rtn = SCSI_MLQUEUE_DEVICE_BUSY;  in scsi_send_eh_cmnd()
1103 	if (rtn) {  in scsi_send_eh_cmnd()
1112 		rtn = FAILED;  in scsi_send_eh_cmnd()
1115 		rtn = SUCCESS;  in scsi_send_eh_cmnd()
1120 	scsi_log_completion(scmd, rtn);  in scsi_send_eh_cmnd()
1136 		rtn = scsi_eh_completed_normally(scmd);  in scsi_send_eh_cmnd()
1138 			"%s: scsi_eh_completed_normally %x\n", __func__, rtn));  in scsi_send_eh_cmnd()
1140 		switch (rtn) {  in scsi_send_eh_cmnd()
1146 			rtn = NEEDS_RETRY;  in scsi_send_eh_cmnd()
1149 			rtn = FAILED;  in scsi_send_eh_cmnd()
1152 	} else if (rtn != FAILED) {  in scsi_send_eh_cmnd()
1154 		rtn = FAILED;  in scsi_send_eh_cmnd()
1159 	return rtn;  in scsi_send_eh_cmnd()
1176 static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn)  in scsi_eh_action()  argument
1181 			rtn = sdrv->eh_action(scmd, rtn);  in scsi_eh_action()
1183 	return rtn;  in scsi_eh_action()
1229 	int rtn;  in scsi_eh_get_sense()  local
1260 		rtn = scsi_request_sense(scmd);  in scsi_eh_get_sense()
1261 		if (rtn != SUCCESS)  in scsi_eh_get_sense()
1268 		rtn = scsi_decide_disposition(scmd);  in scsi_eh_get_sense()
1274 		if (rtn == SUCCESS)  in scsi_eh_get_sense()
1287 		else if (rtn != NEEDS_RETRY)  in scsi_eh_get_sense()
1307 	int retry_cnt = 1, rtn;  in scsi_eh_tur()  local
1310 	rtn = scsi_send_eh_cmnd(scmd, tur_command, 6,  in scsi_eh_tur()
1314 		"%s return: %x\n", __func__, rtn));  in scsi_eh_tur()
1316 	switch (rtn) {  in scsi_eh_tur()
1395 		int i, rtn = NEEDS_RETRY;  in scsi_eh_try_stu()  local
1397 		for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)  in scsi_eh_try_stu()
1398 			rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0);  in scsi_eh_try_stu()
1400 		if (rtn == SUCCESS)  in scsi_eh_try_stu()
1489 	int rtn;  in scsi_eh_bus_device_reset()  local
1513 		rtn = scsi_try_bus_device_reset(bdr_scmd);  in scsi_eh_bus_device_reset()
1514 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_device_reset()
1516 			    rtn == FAST_IO_FAIL ||  in scsi_eh_bus_device_reset()
1521 					    scsi_eh_action(scmd, rtn) != FAILED)  in scsi_eh_bus_device_reset()
1556 		int rtn;  in scsi_eh_target_reset()  local
1577 		rtn = scsi_try_target_reset(scmd);  in scsi_eh_target_reset()
1578 		if (rtn != SUCCESS && rtn != FAST_IO_FAIL)  in scsi_eh_target_reset()
1588 			if (rtn == SUCCESS)  in scsi_eh_target_reset()
1590 			else if (rtn == FAST_IO_FAIL)  in scsi_eh_target_reset()
1614 	int rtn;  in scsi_eh_bus_reset()  local
1651 		rtn = scsi_try_bus_reset(chan_scmd);  in scsi_eh_bus_reset()
1652 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_reset()
1655 					if (rtn == FAST_IO_FAIL)  in scsi_eh_bus_reset()
1685 	int rtn;  in scsi_eh_host_reset()  local
1696 		rtn = scsi_try_host_reset(scmd);  in scsi_eh_host_reset()
1697 		if (rtn == SUCCESS) {  in scsi_eh_host_reset()
1699 		} else if (rtn == FAST_IO_FAIL) {  in scsi_eh_host_reset()
1793 	int rtn;  in scsi_decide_disposition()  local
1929 		rtn = scsi_check_sense(scmd);  in scsi_decide_disposition()
1930 		if (rtn == NEEDS_RETRY)  in scsi_decide_disposition()
1936 		return rtn;  in scsi_decide_disposition()
2349 	int error = 0, rtn, val;  in scsi_ioctl_reset()  local
2386 		rtn = SUCCESS;  in scsi_ioctl_reset()
2389 		rtn = scsi_try_bus_device_reset(scmd);  in scsi_ioctl_reset()
2390 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2394 		rtn = scsi_try_target_reset(scmd);  in scsi_ioctl_reset()
2395 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2399 		rtn = scsi_try_bus_reset(scmd);  in scsi_ioctl_reset()
2400 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2404 		rtn = scsi_try_host_reset(scmd);  in scsi_ioctl_reset()
2405 		if (rtn == SUCCESS)  in scsi_ioctl_reset()
2409 		rtn = FAILED;  in scsi_ioctl_reset()
2413 	error = (rtn == SUCCESS) ? 0 : -EIO;  in scsi_ioctl_reset()