124 	int rtn;  in scmd_eh_abort_handler()  local
134 		rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd);  in scmd_eh_abort_handler()
135 		if (rtn == SUCCESS) {  in scmd_eh_abort_handler()
160 					    (rtn == FAST_IO_FAIL) ?  in scmd_eh_abort_handler()
273 	enum blk_eh_timer_return rtn = BLK_EH_NOT_HANDLED;  in scsi_times_out()  local
283 		rtn = host->transportt->eh_timed_out(scmd);  in scsi_times_out()
285 		rtn = host->hostt->eh_timed_out(scmd);  in scsi_times_out()
287 	if (rtn == BLK_EH_NOT_HANDLED) {  in scsi_times_out()
294 			rtn = BLK_EH_HANDLED;  in scsi_times_out()
297 	return rtn;  in scsi_times_out()
752 	int rtn;  in scsi_try_host_reset()  local
762 	rtn = hostt->eh_host_reset_handler(scmd);  in scsi_try_host_reset()
764 	if (rtn == SUCCESS) {  in scsi_try_host_reset()
772 	return rtn;  in scsi_try_host_reset()
782 	int rtn;  in scsi_try_bus_reset()  local
792 	rtn = hostt->eh_bus_reset_handler(scmd);  in scsi_try_bus_reset()
794 	if (rtn == SUCCESS) {  in scsi_try_bus_reset()
802 	return rtn;  in scsi_try_bus_reset()
824 	int rtn;  in scsi_try_target_reset()  local
831 	rtn = hostt->eh_target_reset_handler(scmd);  in scsi_try_target_reset()
832 	if (rtn == SUCCESS) {  in scsi_try_target_reset()
839 	return rtn;  in scsi_try_target_reset()
854 	int rtn;  in scsi_try_bus_device_reset()  local
860 	rtn = hostt->eh_device_reset_handler(scmd);  in scsi_try_bus_device_reset()
861 	if (rtn == SUCCESS)  in scsi_try_bus_device_reset()
863 	return rtn;  in scsi_try_bus_device_reset()
1024 	int rtn;  in scsi_send_eh_cmnd()  local
1032 	rtn = shost->hostt->queuecommand(shost, scmd);  in scsi_send_eh_cmnd()
1033 	if (rtn) {  in scsi_send_eh_cmnd()
1042 		rtn = FAILED;  in scsi_send_eh_cmnd()
1045 		rtn = SUCCESS;  in scsi_send_eh_cmnd()
1050 	scsi_log_completion(scmd, rtn);  in scsi_send_eh_cmnd()
1066 		rtn = scsi_eh_completed_normally(scmd);  in scsi_send_eh_cmnd()
1068 			"%s: scsi_eh_completed_normally %x\n", __func__, rtn));  in scsi_send_eh_cmnd()
1070 		switch (rtn) {  in scsi_send_eh_cmnd()
1076 			rtn = NEEDS_RETRY;  in scsi_send_eh_cmnd()
1079 			rtn = FAILED;  in scsi_send_eh_cmnd()
1082 	} else if (rtn != FAILED) {  in scsi_send_eh_cmnd()
1084 		rtn = FAILED;  in scsi_send_eh_cmnd()
1089 	return rtn;  in scsi_send_eh_cmnd()
1106 static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn)  in scsi_eh_action()  argument
1111 			rtn = sdrv->eh_action(scmd, rtn);  in scsi_eh_action()
1113 	return rtn;  in scsi_eh_action()
1161 	int rtn;  in scsi_eh_get_sense()  local
1193 		rtn = scsi_request_sense(scmd);  in scsi_eh_get_sense()
1194 		if (rtn != SUCCESS)  in scsi_eh_get_sense()
1201 		rtn = scsi_decide_disposition(scmd);  in scsi_eh_get_sense()
1207 		if (rtn == SUCCESS)  in scsi_eh_get_sense()
1213 		else if (rtn != NEEDS_RETRY)  in scsi_eh_get_sense()
1233 	int retry_cnt = 1, rtn;  in scsi_eh_tur()  local
1236 	rtn = scsi_send_eh_cmnd(scmd, tur_command, 6,  in scsi_eh_tur()
1240 		"%s return: %x\n", __func__, rtn));  in scsi_eh_tur()
1242 	switch (rtn) {  in scsi_eh_tur()
1327 	int rtn;  in scsi_eh_abort_cmds()  local
1345 		rtn = scsi_try_to_abort_cmd(shost->hostt, scmd);  in scsi_eh_abort_cmds()
1346 		if (rtn == FAILED) {  in scsi_eh_abort_cmds()
1355 		if (rtn == FAST_IO_FAIL)  in scsi_eh_abort_cmds()
1376 		int i, rtn = NEEDS_RETRY;  in scsi_eh_try_stu()  local
1378 		for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)  in scsi_eh_try_stu()
1379 			rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0);  in scsi_eh_try_stu()
1381 		if (rtn == SUCCESS)  in scsi_eh_try_stu()
1469 	int rtn;  in scsi_eh_bus_device_reset()  local
1492 		rtn = scsi_try_bus_device_reset(bdr_scmd);  in scsi_eh_bus_device_reset()
1493 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_device_reset()
1495 			    rtn == FAST_IO_FAIL ||  in scsi_eh_bus_device_reset()
1500 					    scsi_eh_action(scmd, rtn) != FAILED)  in scsi_eh_bus_device_reset()
1535 		int rtn;  in scsi_eh_target_reset()  local
1556 		rtn = scsi_try_target_reset(scmd);  in scsi_eh_target_reset()
1557 		if (rtn != SUCCESS && rtn != FAST_IO_FAIL)  in scsi_eh_target_reset()
1567 			if (rtn == SUCCESS)  in scsi_eh_target_reset()
1569 			else if (rtn == FAST_IO_FAIL)  in scsi_eh_target_reset()
1593 	int rtn;  in scsi_eh_bus_reset()  local
1630 		rtn = scsi_try_bus_reset(chan_scmd);  in scsi_eh_bus_reset()
1631 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_reset()
1634 					if (rtn == FAST_IO_FAIL)  in scsi_eh_bus_reset()
1664 	int rtn;  in scsi_eh_host_reset()  local
1675 		rtn = scsi_try_host_reset(scmd);  in scsi_eh_host_reset()
1676 		if (rtn == SUCCESS) {  in scsi_eh_host_reset()
1678 		} else if (rtn == FAST_IO_FAIL) {  in scsi_eh_host_reset()
1771 	int rtn;  in scsi_decide_disposition()  local
1908 		rtn = scsi_check_sense(scmd);  in scsi_decide_disposition()
1909 		if (rtn == NEEDS_RETRY)  in scsi_decide_disposition()
1915 		return rtn;  in scsi_decide_disposition()
2333 	int error = 0, rtn, val;  in scsi_ioctl_reset()  local
2368 		rtn = SUCCESS;  in scsi_ioctl_reset()
2371 		rtn = scsi_try_bus_device_reset(scmd);  in scsi_ioctl_reset()
2372 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2376 		rtn = scsi_try_target_reset(scmd);  in scsi_ioctl_reset()
2377 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2381 		rtn = scsi_try_bus_reset(scmd);  in scsi_ioctl_reset()
2382 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2386 		rtn = scsi_try_host_reset(scmd);  in scsi_ioctl_reset()
2387 		if (rtn == SUCCESS)  in scsi_ioctl_reset()
2391 		rtn = FAILED;  in scsi_ioctl_reset()
2395 	error = (rtn == SUCCESS) ? 0 : -EIO;  in scsi_ioctl_reset()