122 	int rtn;  in scmd_eh_abort_handler()  local
132 		rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd);  in scmd_eh_abort_handler()
133 		if (rtn == SUCCESS) {  in scmd_eh_abort_handler()
158 					    (rtn == FAST_IO_FAIL) ?  in scmd_eh_abort_handler()
271 	enum blk_eh_timer_return rtn = BLK_EH_NOT_HANDLED;  in scsi_times_out()  local
281 		rtn = host->transportt->eh_timed_out(scmd);  in scsi_times_out()
283 		rtn = host->hostt->eh_timed_out(scmd);  in scsi_times_out()
285 	if (rtn == BLK_EH_NOT_HANDLED) {  in scsi_times_out()
292 			rtn = BLK_EH_HANDLED;  in scsi_times_out()
295 	return rtn;  in scsi_times_out()
747 	int rtn;  in scsi_try_host_reset()  local
757 	rtn = hostt->eh_host_reset_handler(scmd);  in scsi_try_host_reset()
759 	if (rtn == SUCCESS) {  in scsi_try_host_reset()
767 	return rtn;  in scsi_try_host_reset()
777 	int rtn;  in scsi_try_bus_reset()  local
787 	rtn = hostt->eh_bus_reset_handler(scmd);  in scsi_try_bus_reset()
789 	if (rtn == SUCCESS) {  in scsi_try_bus_reset()
797 	return rtn;  in scsi_try_bus_reset()
819 	int rtn;  in scsi_try_target_reset()  local
826 	rtn = hostt->eh_target_reset_handler(scmd);  in scsi_try_target_reset()
827 	if (rtn == SUCCESS) {  in scsi_try_target_reset()
834 	return rtn;  in scsi_try_target_reset()
849 	int rtn;  in scsi_try_bus_device_reset()  local
855 	rtn = hostt->eh_device_reset_handler(scmd);  in scsi_try_bus_device_reset()
856 	if (rtn == SUCCESS)  in scsi_try_bus_device_reset()
858 	return rtn;  in scsi_try_bus_device_reset()
1019 	int rtn;  in scsi_send_eh_cmnd()  local
1027 	rtn = shost->hostt->queuecommand(shost, scmd);  in scsi_send_eh_cmnd()
1028 	if (rtn) {  in scsi_send_eh_cmnd()
1037 		rtn = FAILED;  in scsi_send_eh_cmnd()
1040 		rtn = SUCCESS;  in scsi_send_eh_cmnd()
1045 	scsi_log_completion(scmd, rtn);  in scsi_send_eh_cmnd()
1061 		rtn = scsi_eh_completed_normally(scmd);  in scsi_send_eh_cmnd()
1063 			"%s: scsi_eh_completed_normally %x\n", __func__, rtn));  in scsi_send_eh_cmnd()
1065 		switch (rtn) {  in scsi_send_eh_cmnd()
1071 			rtn = NEEDS_RETRY;  in scsi_send_eh_cmnd()
1074 			rtn = FAILED;  in scsi_send_eh_cmnd()
1077 	} else if (rtn != FAILED) {  in scsi_send_eh_cmnd()
1079 		rtn = FAILED;  in scsi_send_eh_cmnd()
1084 	return rtn;  in scsi_send_eh_cmnd()
1101 static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn)  in scsi_eh_action()  argument
1106 			rtn = sdrv->eh_action(scmd, rtn);  in scsi_eh_action()
1108 	return rtn;  in scsi_eh_action()
1156 	int rtn;  in scsi_eh_get_sense()  local
1183 		rtn = scsi_request_sense(scmd);  in scsi_eh_get_sense()
1184 		if (rtn != SUCCESS)  in scsi_eh_get_sense()
1191 		rtn = scsi_decide_disposition(scmd);  in scsi_eh_get_sense()
1197 		if (rtn == SUCCESS)  in scsi_eh_get_sense()
1203 		else if (rtn != NEEDS_RETRY)  in scsi_eh_get_sense()
1223 	int retry_cnt = 1, rtn;  in scsi_eh_tur()  local
1226 	rtn = scsi_send_eh_cmnd(scmd, tur_command, 6,  in scsi_eh_tur()
1230 		"%s return: %x\n", __func__, rtn));  in scsi_eh_tur()
1232 	switch (rtn) {  in scsi_eh_tur()
1317 	int rtn;  in scsi_eh_abort_cmds()  local
1335 		rtn = scsi_try_to_abort_cmd(shost->hostt, scmd);  in scsi_eh_abort_cmds()
1336 		if (rtn == FAILED) {  in scsi_eh_abort_cmds()
1345 		if (rtn == FAST_IO_FAIL)  in scsi_eh_abort_cmds()
1366 		int i, rtn = NEEDS_RETRY;  in scsi_eh_try_stu()  local
1368 		for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)  in scsi_eh_try_stu()
1369 			rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0);  in scsi_eh_try_stu()
1371 		if (rtn == SUCCESS)  in scsi_eh_try_stu()
1459 	int rtn;  in scsi_eh_bus_device_reset()  local
1482 		rtn = scsi_try_bus_device_reset(bdr_scmd);  in scsi_eh_bus_device_reset()
1483 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_device_reset()
1485 			    rtn == FAST_IO_FAIL ||  in scsi_eh_bus_device_reset()
1490 					    scsi_eh_action(scmd, rtn) != FAILED)  in scsi_eh_bus_device_reset()
1525 		int rtn;  in scsi_eh_target_reset()  local
1546 		rtn = scsi_try_target_reset(scmd);  in scsi_eh_target_reset()
1547 		if (rtn != SUCCESS && rtn != FAST_IO_FAIL)  in scsi_eh_target_reset()
1557 			if (rtn == SUCCESS)  in scsi_eh_target_reset()
1559 			else if (rtn == FAST_IO_FAIL)  in scsi_eh_target_reset()
1583 	int rtn;  in scsi_eh_bus_reset()  local
1620 		rtn = scsi_try_bus_reset(chan_scmd);  in scsi_eh_bus_reset()
1621 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_reset()
1624 					if (rtn == FAST_IO_FAIL)  in scsi_eh_bus_reset()
1654 	int rtn;  in scsi_eh_host_reset()  local
1665 		rtn = scsi_try_host_reset(scmd);  in scsi_eh_host_reset()
1666 		if (rtn == SUCCESS) {  in scsi_eh_host_reset()
1668 		} else if (rtn == FAST_IO_FAIL) {  in scsi_eh_host_reset()
1761 	int rtn;  in scsi_decide_disposition()  local
1898 		rtn = scsi_check_sense(scmd);  in scsi_decide_disposition()
1899 		if (rtn == NEEDS_RETRY)  in scsi_decide_disposition()
1905 		return rtn;  in scsi_decide_disposition()
2323 	int error = 0, rtn, val;  in scsi_ioctl_reset()  local
2358 		rtn = SUCCESS;  in scsi_ioctl_reset()
2361 		rtn = scsi_try_bus_device_reset(scmd);  in scsi_ioctl_reset()
2362 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2366 		rtn = scsi_try_target_reset(scmd);  in scsi_ioctl_reset()
2367 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2371 		rtn = scsi_try_bus_reset(scmd);  in scsi_ioctl_reset()
2372 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2376 		rtn = scsi_try_host_reset(scmd);  in scsi_ioctl_reset()
2377 		if (rtn == SUCCESS)  in scsi_ioctl_reset()
2381 		rtn = FAILED;  in scsi_ioctl_reset()
2385 	error = (rtn == SUCCESS) ? 0 : -EIO;  in scsi_ioctl_reset()