185 	if (SCpnt->host->hostt->eh_ordered_queue_tag) {  in scsi_times_out()
186 		if ((*SCpnt->host->hostt->eh_ordered_queue_tag) (SCpnt)) {  in scsi_times_out()
197 	if (SCpnt->host->can_queue) {  in scsi_times_out()
198 		SCpnt->host->hostt->queuecommand(SCpnt, NULL);  in scsi_times_out()
209 	SCpnt->host->in_recovery = 1;  in scsi_times_out()
210 	SCpnt->host->host_failed++;  in scsi_times_out()
213 				   atomic_read(&SCpnt->host->host_active),  in scsi_times_out()
214 				   SCpnt->host->host_busy,  in scsi_times_out()
215 				   SCpnt->host->host_failed));  in scsi_times_out()
221 	if( SCpnt->host->eh_wait == NULL ) {  in scsi_times_out()
223 		      SCpnt, SCpnt->host, __FILE__, __LINE__);  in scsi_times_out()
225 	if (SCpnt->host->host_busy == SCpnt->host->host_failed) {  in scsi_times_out()
226 		up(SCpnt->host->eh_wait);  in scsi_times_out()
247 	SCSI_SLEEP(&SDpnt->host->host_wait, SDpnt->host->in_recovery);  in scsi_block_when_processing_errors()
274 	if (SCpnt->host->eh_action != NULL)  in scsi_eh_times_out()
275 		up(SCpnt->host->eh_action);  in scsi_eh_times_out()
320 	if (SCpnt->host->eh_action != NULL)  in scsi_eh_done()
321 		up(SCpnt->host->eh_action);  in scsi_eh_done()
344 	if (SCpnt->host->eh_action != NULL)  in scsi_eh_action_done()
345 		up(SCpnt->host->eh_action);  in scsi_eh_action_done()
423 	scsi_result = (!SCpnt->host->hostt->unchecked_isa_dma)  in scsi_request_sense()
580 	struct Scsi_Host *host;  in scsi_send_eh_cmnd()  local
584 	host = SCpnt->host;  in scsi_send_eh_cmnd()
593 	if (host->can_queue) {  in scsi_send_eh_cmnd()
603 		SCpnt->host->eh_action = &sem;  in scsi_send_eh_cmnd()
607 		host->hostt->queuecommand(SCpnt, scsi_eh_done);  in scsi_send_eh_cmnd()
612 		SCpnt->host->eh_action = NULL;  in scsi_send_eh_cmnd()
632 			if (SCpnt->host->hostt->eh_abort_handler)  in scsi_send_eh_cmnd()
633 				SCpnt->host->hostt->eh_abort_handler(SCpnt);  in scsi_send_eh_cmnd()
652 		temp = host->hostt->command(SCpnt);  in scsi_send_eh_cmnd()
764 	if (SCpnt->host->hostt->eh_abort_handler == NULL) {  in scsi_try_to_abort_command()
777 	rtn = SCpnt->host->hostt->eh_abort_handler(SCpnt);  in scsi_try_to_abort_command()
803 	if (SCpnt->host->hostt->eh_device_reset_handler == NULL) {  in scsi_try_bus_device_reset()
809 	rtn = SCpnt->host->hostt->eh_device_reset_handler(SCpnt);  in scsi_try_bus_device_reset()
837 	if (SCpnt->host->hostt->eh_bus_reset_handler == NULL) {  in scsi_try_bus_reset()
842 	rtn = SCpnt->host->hostt->eh_bus_reset_handler(SCpnt);  in scsi_try_bus_reset()
855 		for (SDloop = SCpnt->host->host_queue; SDloop; SDloop = SDloop->next) {  in scsi_try_bus_reset()
884 	if (SCpnt->host->hostt->eh_host_reset_handler == NULL) {  in scsi_try_host_reset()
888 	rtn = SCpnt->host->hostt->eh_host_reset_handler(SCpnt);  in scsi_try_host_reset()
901 		for (SDloop = SCpnt->host->host_queue; SDloop; SDloop = SDloop->next) {  in scsi_try_host_reset()
1060 		       SCpnt->host->host_no, SCpnt->channel,  in scsi_decide_disposition()
1233 STATIC void scsi_restart_operations(struct Scsi_Host *host)  in scsi_restart_operations()  argument
1247 	wake_up(&host->host_wait);  in scsi_restart_operations()
1256 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_restart_operations()
1258 		if ((host->can_queue > 0 && (host->host_busy >= host->can_queue))  in scsi_restart_operations()
1259 		    || (host->host_blocked)  in scsi_restart_operations()
1260 		    || (host->host_self_blocked)  in scsi_restart_operations()
1300 STATIC int scsi_unjam_host(struct Scsi_Host *host)  in scsi_unjam_host()  argument
1324 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1373 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1396 				SCpnt->host->host_failed--;  in scsi_unjam_host()
1418 			SCpnt->host->host_failed--;  in scsi_unjam_host()
1430 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1455 	if (host->host_failed == 0) {  in scsi_unjam_host()
1469 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1482 						SCloop->host->host_failed--;  in scsi_unjam_host()
1493 	if (host->host_failed == 0) {  in scsi_unjam_host()
1509 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1537 					SCloop->host->host_failed--;  in scsi_unjam_host()
1544 	if (host->host_failed == 0) {  in scsi_unjam_host()
1561 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1573 			for (SDloop = host->host_queue; SDloop; SDloop = SDloop->next) {  in scsi_unjam_host()
1610 				for (SDloop = host->host_queue; SDloop; SDloop = SDloop->next) {  in scsi_unjam_host()
1625 								SCpnt->host->host_failed--;  in scsi_unjam_host()
1635 …retry failed after bus reset: host %d channel %d id %d lun %d\n", SDloop->host->host_no, SDloop->c…  in scsi_unjam_host()
1638 							SDloop->host->host_failed--;  in scsi_unjam_host()
1647 	if (host->host_failed == 0) {  in scsi_unjam_host()
1667 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1711 				for (SDloop = host->host_queue; SDloop; SDloop = SDloop->next) {  in scsi_unjam_host()
1723 								SCpnt->host->host_failed--;  in scsi_unjam_host()
1728 …etry failed after host reset: host %d channel %d id %d lun %d\n", SDloop->host->host_no, SDloop->c…  in scsi_unjam_host()
1730 							SDloop->host->host_failed--;  in scsi_unjam_host()
1742 	if (host->host_failed == 0) {  in scsi_unjam_host()
1754 	for (SDpnt = host->host_queue; SDpnt; SDpnt = SDpnt->next) {  in scsi_unjam_host()
1759 …command error recover failed: host %d channel %d id %d lun %d\n", SDloop->host->host_no, SDloop->c…  in scsi_unjam_host()
1767 				SCloop->host->host_failed--;  in scsi_unjam_host()
1780 	if (host->host_failed != 0) {  in scsi_unjam_host()
1799 	host->in_recovery = 0;  in scsi_unjam_host()
1848 	struct Scsi_Host *host = (struct Scsi_Host *) data;  in scsi_error_handler()  local
1857         if( host->loaded_as_module ) {  in scsi_error_handler()
1876 	sprintf(current->comm, "scsi_eh_%d", host->host_no);  in scsi_error_handler()
1878 	host->eh_wait = &sem;  in scsi_error_handler()
1879 	host->ehandler = current;  in scsi_error_handler()
1886 	SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent %d\n", sem_getcount(host->eh_notify)));  in scsi_error_handler()
1888 	up(host->eh_notify);  in scsi_error_handler()
1908 		if( host->loaded_as_module ) {  in scsi_error_handler()
1915 		host->eh_active = 1;  in scsi_error_handler()
1922 		if (host->hostt->eh_strategy_handler != NULL) {  in scsi_error_handler()
1923 			rtn = host->hostt->eh_strategy_handler(host);  in scsi_error_handler()
1925 			rtn = scsi_unjam_host(host);  in scsi_error_handler()
1928 		host->eh_active = 0;  in scsi_error_handler()
1937 		scsi_restart_operations(host);  in scsi_error_handler()
1946 	host->eh_wait = NULL;  in scsi_error_handler()
1954 	host->in_recovery = 0;  in scsi_error_handler()
1955 	host->eh_active = 0;  in scsi_error_handler()
1956 	host->ehandler = NULL;  in scsi_error_handler()
1966 	if (host->eh_notify != NULL)  in scsi_error_handler()
1967 		up(host->eh_notify);  in scsi_error_handler()