153 	enum scsi_disposition rtn;  in scmd_eh_abort_handler()  local
166 	rtn = scsi_try_to_abort_cmd(shost->hostt, scmd);  in scmd_eh_abort_handler()
167 	if (rtn != SUCCESS) {  in scmd_eh_abort_handler()
171 				    (rtn == FAST_IO_FAIL) ?  in scmd_eh_abort_handler()
331 	enum blk_eh_timer_return rtn = BLK_EH_DONE;  in scsi_timeout()  local
342 		rtn = host->hostt->eh_timed_out(scmd);  in scsi_timeout()
344 	if (rtn == BLK_EH_DONE) {  in scsi_timeout()
365 	return rtn;  in scsi_timeout()
838 	enum scsi_disposition rtn;  in scsi_try_host_reset()  local
848 	rtn = hostt->eh_host_reset_handler(scmd);  in scsi_try_host_reset()
850 	if (rtn == SUCCESS) {  in scsi_try_host_reset()
858 	return rtn;  in scsi_try_host_reset()
868 	enum scsi_disposition rtn;  in scsi_try_bus_reset()  local
878 	rtn = hostt->eh_bus_reset_handler(scmd);  in scsi_try_bus_reset()
880 	if (rtn == SUCCESS) {  in scsi_try_bus_reset()
888 	return rtn;  in scsi_try_bus_reset()
910 	enum scsi_disposition rtn;  in scsi_try_target_reset()  local
917 	rtn = hostt->eh_target_reset_handler(scmd);  in scsi_try_target_reset()
918 	if (rtn == SUCCESS) {  in scsi_try_target_reset()
925 	return rtn;  in scsi_try_target_reset()
940 	enum scsi_disposition rtn;  in scsi_try_bus_device_reset()  local
946 	rtn = hostt->eh_device_reset_handler(scmd);  in scsi_try_bus_device_reset()
947 	if (rtn == SUCCESS)  in scsi_try_bus_device_reset()
949 	return rtn;  in scsi_try_bus_device_reset()
1111 	int rtn;  in scsi_send_eh_cmnd()  local
1137 		rtn = shost->hostt->queuecommand(shost, scmd);  in scsi_send_eh_cmnd()
1139 		rtn = FAILED;  in scsi_send_eh_cmnd()
1142 	if (rtn) {  in scsi_send_eh_cmnd()
1152 		rtn = FAILED;  in scsi_send_eh_cmnd()
1155 		rtn = SUCCESS;  in scsi_send_eh_cmnd()
1160 	scsi_log_completion(scmd, rtn);  in scsi_send_eh_cmnd()
1176 		rtn = scsi_eh_completed_normally(scmd);  in scsi_send_eh_cmnd()
1178 			"%s: scsi_eh_completed_normally %x\n", __func__, rtn));  in scsi_send_eh_cmnd()
1180 		switch (rtn) {  in scsi_send_eh_cmnd()
1186 			rtn = NEEDS_RETRY;  in scsi_send_eh_cmnd()
1189 			rtn = FAILED;  in scsi_send_eh_cmnd()
1192 	} else if (rtn != FAILED) {  in scsi_send_eh_cmnd()
1194 		rtn = FAILED;  in scsi_send_eh_cmnd()
1199 	return rtn;  in scsi_send_eh_cmnd()
1217 scsi_eh_action(struct scsi_cmnd *scmd, enum scsi_disposition rtn)  in scsi_eh_action()  argument
1222 			rtn = sdrv->eh_action(scmd, rtn);  in scsi_eh_action()
1224 	return rtn;  in scsi_eh_action()
1270 	enum scsi_disposition rtn;  in scsi_eh_get_sense()  local
1301 		rtn = scsi_request_sense(scmd);  in scsi_eh_get_sense()
1302 		if (rtn != SUCCESS)  in scsi_eh_get_sense()
1309 		rtn = scsi_decide_disposition(scmd);  in scsi_eh_get_sense()
1315 		if (rtn == SUCCESS)  in scsi_eh_get_sense()
1328 		else if (rtn != NEEDS_RETRY)  in scsi_eh_get_sense()
1349 	enum scsi_disposition rtn;  in scsi_eh_tur()  local
1352 	rtn = scsi_send_eh_cmnd(scmd, tur_command, 6,  in scsi_eh_tur()
1356 		"%s return: %x\n", __func__, rtn));  in scsi_eh_tur()
1358 	switch (rtn) {  in scsi_eh_tur()
1438 		enum scsi_disposition rtn = NEEDS_RETRY;  in scsi_eh_try_stu()  local
1440 		for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)  in scsi_eh_try_stu()
1441 			rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,  in scsi_eh_try_stu()
1444 		if (rtn == SUCCESS)  in scsi_eh_try_stu()
1533 	enum scsi_disposition rtn;  in scsi_eh_bus_device_reset()  local
1557 		rtn = scsi_try_bus_device_reset(bdr_scmd);  in scsi_eh_bus_device_reset()
1558 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_device_reset()
1560 			    rtn == FAST_IO_FAIL ||  in scsi_eh_bus_device_reset()
1565 					    scsi_eh_action(scmd, rtn) != FAILED)  in scsi_eh_bus_device_reset()
1600 		enum scsi_disposition rtn;  in scsi_eh_target_reset()  local
1621 		rtn = scsi_try_target_reset(scmd);  in scsi_eh_target_reset()
1622 		if (rtn != SUCCESS && rtn != FAST_IO_FAIL)  in scsi_eh_target_reset()
1632 			if (rtn == SUCCESS)  in scsi_eh_target_reset()
1634 			else if (rtn == FAST_IO_FAIL)  in scsi_eh_target_reset()
1658 	enum scsi_disposition rtn;  in scsi_eh_bus_reset()  local
1695 		rtn = scsi_try_bus_reset(chan_scmd);  in scsi_eh_bus_reset()
1696 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_reset()
1699 					if (rtn == FAST_IO_FAIL)  in scsi_eh_bus_reset()
1729 	enum scsi_disposition rtn;  in scsi_eh_host_reset()  local
1740 		rtn = scsi_try_host_reset(scmd);  in scsi_eh_host_reset()
1741 		if (rtn == SUCCESS) {  in scsi_eh_host_reset()
1743 		} else if (rtn == FAST_IO_FAIL) {  in scsi_eh_host_reset()
1837 	enum scsi_disposition rtn;  in scsi_decide_disposition()  local
1972 		rtn = scsi_check_sense(scmd);  in scsi_decide_disposition()
1973 		if (rtn == NEEDS_RETRY)  in scsi_decide_disposition()
1979 		return rtn;  in scsi_decide_disposition()
2390 	enum scsi_disposition rtn;  in scsi_ioctl_reset()  local
2425 		rtn = SUCCESS;  in scsi_ioctl_reset()
2428 		rtn = scsi_try_bus_device_reset(scmd);  in scsi_ioctl_reset()
2429 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2433 		rtn = scsi_try_target_reset(scmd);  in scsi_ioctl_reset()
2434 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2438 		rtn = scsi_try_bus_reset(scmd);  in scsi_ioctl_reset()
2439 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2443 		rtn = scsi_try_host_reset(scmd);  in scsi_ioctl_reset()
2444 		if (rtn == SUCCESS)  in scsi_ioctl_reset()
2448 		rtn = FAILED;  in scsi_ioctl_reset()
2452 	error = (rtn == SUCCESS) ? 0 : -EIO;  in scsi_ioctl_reset()