135 	int rtn;  in scmd_eh_abort_handler()  local
145 		rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd);  in scmd_eh_abort_handler()
146 		if (rtn == SUCCESS) {  in scmd_eh_abort_handler()
171 					    (rtn == FAST_IO_FAIL) ?  in scmd_eh_abort_handler()
287 	enum blk_eh_timer_return rtn = BLK_EH_DONE;  in scsi_times_out()  local
297 		rtn = host->hostt->eh_timed_out(scmd);  in scsi_times_out()
299 	if (rtn == BLK_EH_DONE) {  in scsi_times_out()
320 	return rtn;  in scsi_times_out()
790 	int rtn;  in scsi_try_host_reset()  local
800 	rtn = hostt->eh_host_reset_handler(scmd);  in scsi_try_host_reset()
802 	if (rtn == SUCCESS) {  in scsi_try_host_reset()
810 	return rtn;  in scsi_try_host_reset()
820 	int rtn;  in scsi_try_bus_reset()  local
830 	rtn = hostt->eh_bus_reset_handler(scmd);  in scsi_try_bus_reset()
832 	if (rtn == SUCCESS) {  in scsi_try_bus_reset()
840 	return rtn;  in scsi_try_bus_reset()
862 	int rtn;  in scsi_try_target_reset()  local
869 	rtn = hostt->eh_target_reset_handler(scmd);  in scsi_try_target_reset()
870 	if (rtn == SUCCESS) {  in scsi_try_target_reset()
877 	return rtn;  in scsi_try_target_reset()
892 	int rtn;  in scsi_try_bus_device_reset()  local
898 	rtn = hostt->eh_device_reset_handler(scmd);  in scsi_try_bus_device_reset()
899 	if (rtn == SUCCESS)  in scsi_try_bus_device_reset()
901 	return rtn;  in scsi_try_bus_device_reset()
1064 	int rtn;  in scsi_send_eh_cmnd()  local
1090 		rtn = shost->hostt->queuecommand(shost, scmd);  in scsi_send_eh_cmnd()
1092 		rtn = SCSI_MLQUEUE_DEVICE_BUSY;  in scsi_send_eh_cmnd()
1095 	if (rtn) {  in scsi_send_eh_cmnd()
1104 		rtn = FAILED;  in scsi_send_eh_cmnd()
1107 		rtn = SUCCESS;  in scsi_send_eh_cmnd()
1112 	scsi_log_completion(scmd, rtn);  in scsi_send_eh_cmnd()
1128 		rtn = scsi_eh_completed_normally(scmd);  in scsi_send_eh_cmnd()
1130 			"%s: scsi_eh_completed_normally %x\n", __func__, rtn));  in scsi_send_eh_cmnd()
1132 		switch (rtn) {  in scsi_send_eh_cmnd()
1138 			rtn = NEEDS_RETRY;  in scsi_send_eh_cmnd()
1141 			rtn = FAILED;  in scsi_send_eh_cmnd()
1144 	} else if (rtn != FAILED) {  in scsi_send_eh_cmnd()
1146 		rtn = FAILED;  in scsi_send_eh_cmnd()
1151 	return rtn;  in scsi_send_eh_cmnd()
1168 static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn)  in scsi_eh_action()  argument
1173 			rtn = sdrv->eh_action(scmd, rtn);  in scsi_eh_action()
1175 	return rtn;  in scsi_eh_action()
1221 	int rtn;  in scsi_eh_get_sense()  local
1252 		rtn = scsi_request_sense(scmd);  in scsi_eh_get_sense()
1253 		if (rtn != SUCCESS)  in scsi_eh_get_sense()
1260 		rtn = scsi_decide_disposition(scmd);  in scsi_eh_get_sense()
1266 		if (rtn == SUCCESS)  in scsi_eh_get_sense()
1272 		else if (rtn != NEEDS_RETRY)  in scsi_eh_get_sense()
1292 	int retry_cnt = 1, rtn;  in scsi_eh_tur()  local
1295 	rtn = scsi_send_eh_cmnd(scmd, tur_command, 6,  in scsi_eh_tur()
1299 		"%s return: %x\n", __func__, rtn));  in scsi_eh_tur()
1301 	switch (rtn) {  in scsi_eh_tur()
1380 		int i, rtn = NEEDS_RETRY;  in scsi_eh_try_stu()  local
1382 		for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)  in scsi_eh_try_stu()
1383 			rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0);  in scsi_eh_try_stu()
1385 		if (rtn == SUCCESS)  in scsi_eh_try_stu()
1473 	int rtn;  in scsi_eh_bus_device_reset()  local
1496 		rtn = scsi_try_bus_device_reset(bdr_scmd);  in scsi_eh_bus_device_reset()
1497 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_device_reset()
1499 			    rtn == FAST_IO_FAIL ||  in scsi_eh_bus_device_reset()
1504 					    scsi_eh_action(scmd, rtn) != FAILED)  in scsi_eh_bus_device_reset()
1539 		int rtn;  in scsi_eh_target_reset()  local
1560 		rtn = scsi_try_target_reset(scmd);  in scsi_eh_target_reset()
1561 		if (rtn != SUCCESS && rtn != FAST_IO_FAIL)  in scsi_eh_target_reset()
1571 			if (rtn == SUCCESS)  in scsi_eh_target_reset()
1573 			else if (rtn == FAST_IO_FAIL)  in scsi_eh_target_reset()
1597 	int rtn;  in scsi_eh_bus_reset()  local
1634 		rtn = scsi_try_bus_reset(chan_scmd);  in scsi_eh_bus_reset()
1635 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {  in scsi_eh_bus_reset()
1638 					if (rtn == FAST_IO_FAIL)  in scsi_eh_bus_reset()
1668 	int rtn;  in scsi_eh_host_reset()  local
1679 		rtn = scsi_try_host_reset(scmd);  in scsi_eh_host_reset()
1680 		if (rtn == SUCCESS) {  in scsi_eh_host_reset()
1682 		} else if (rtn == FAST_IO_FAIL) {  in scsi_eh_host_reset()
1776 	int rtn;  in scsi_decide_disposition()  local
1912 		rtn = scsi_check_sense(scmd);  in scsi_decide_disposition()
1913 		if (rtn == NEEDS_RETRY)  in scsi_decide_disposition()
1919 		return rtn;  in scsi_decide_disposition()
2334 	int error = 0, rtn, val;  in scsi_ioctl_reset()  local
2371 		rtn = SUCCESS;  in scsi_ioctl_reset()
2374 		rtn = scsi_try_bus_device_reset(scmd);  in scsi_ioctl_reset()
2375 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2379 		rtn = scsi_try_target_reset(scmd);  in scsi_ioctl_reset()
2380 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2384 		rtn = scsi_try_bus_reset(scmd);  in scsi_ioctl_reset()
2385 		if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))  in scsi_ioctl_reset()
2389 		rtn = scsi_try_host_reset(scmd);  in scsi_ioctl_reset()
2390 		if (rtn == SUCCESS)  in scsi_ioctl_reset()
2394 		rtn = FAILED;  in scsi_ioctl_reset()
2398 	error = (rtn == SUCCESS) ? 0 : -EIO;  in scsi_ioctl_reset()