912 static void clear_luns_changed_on_target(struct sdebug_dev_info *devip)  in clear_luns_changed_on_target()  argument
920 			if ((devip->sdbg_host == dp->sdbg_host) &&  in clear_luns_changed_on_target()
921 			    (devip->target == dp->target))  in clear_luns_changed_on_target()
928 static int make_ua(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)  in make_ua()  argument
932 	k = find_first_bit(devip->uas_bm, SDEBUG_NUM_UAS);  in make_ua()
985 				clear_luns_changed_on_target(devip);  in make_ua()
998 		clear_bit(k, devip->uas_bm);  in make_ua()
1395 static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)  in resp_inquiry()  argument
1411 	else if (sdebug_no_lun_0 && (devip->lun == SDEBUG_LUN_0_VAL))  in resp_inquiry()
1423 		int host_no = devip->sdbg_host->shost->host_no;  in resp_inquiry()
1426 		    (devip->channel & 0x7f);  in resp_inquiry()
1430 			    (devip->target * 1000) + devip->lun);  in resp_inquiry()
1432 				 (devip->target * 1000) - 3;  in resp_inquiry()
1461 						&devip->lu_name);  in resp_inquiry()
1550 			 struct sdebug_dev_info *devip)  in resp_requests()  argument
1611 			   struct sdebug_dev_info *devip)  in resp_start_stop()  argument
1623 	changing = atomic_read(&devip->stopped) == !stop;  in resp_start_stop()
1624 	atomic_xchg(&devip->stopped, stop);  in resp_start_stop()
1644 			struct sdebug_dev_info *devip)  in resp_readcap()  argument
1663 			  struct sdebug_dev_info *devip)  in resp_readcap16()  argument
1702 			      struct sdebug_dev_info *devip)  in resp_report_tgtpgs()  argument
1706 	int host_no = devip->sdbg_host->shost->host_no;  in resp_report_tgtpgs()
1723 			(devip->channel & 0x7f);  in resp_report_tgtpgs()
1725 			(devip->channel & 0x7f) + 0x80;  in resp_report_tgtpgs()
1778 			     struct sdebug_dev_info *devip)  in resp_rsup_opcodes()  argument
1929 			  struct sdebug_dev_info *devip)  in resp_rsup_tmfs()  argument
2118 			   struct sdebug_dev_info *devip)  in resp_mode_sense()  argument
2146 	target_dev_id = ((devip->sdbg_host->shost->host_no + 1) * 2000) +  in resp_mode_sense()
2147 			(devip->target * 1000) - 3;  in resp_mode_sense()
2278 			    struct sdebug_dev_info *devip)  in resp_mode_select()  argument
2351 	set_bit(SDEBUG_UA_MODE_CHANGED, devip->uas_bm);  in resp_mode_select()
2381 			  struct sdebug_dev_info *devip)  in resp_log_sense()  argument
2659 static int resp_read_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)  in resp_read_dt0()  argument
2973 static int resp_write_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)  in resp_write_dt0()  argument
3099 			   struct sdebug_dev_info *devip)  in resp_write_scat()  argument
3313 			      struct sdebug_dev_info *devip)  in resp_write_same_10()  argument
3338 			      struct sdebug_dev_info *devip)  in resp_write_same_16()  argument
3369 			     struct sdebug_dev_info *devip)  in resp_write_buffer()  argument
3380 		set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);  in resp_write_buffer()
3381 		set_bit(SDEBUG_UA_MICROCODE_CHANGED, devip->uas_bm);  in resp_write_buffer()
3384 		set_bit(SDEBUG_UA_MICROCODE_CHANGED_WO_RESET, devip->uas_bm);  in resp_write_buffer()
3389 				    &devip->sdbg_host->dev_info_list,  in resp_write_buffer()
3393 				if (devip != dp)  in resp_write_buffer()
3401 				    &devip->sdbg_host->dev_info_list,  in resp_write_buffer()
3415 			   struct sdebug_dev_info *devip)  in resp_comp_write()  argument
3496 static int resp_unmap(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)  in resp_unmap()  argument
3555 			       struct sdebug_dev_info *devip)  in resp_get_lba_status()  argument
3595 			   struct sdebug_dev_info *devip)  in resp_sync_cache()  argument
3631 			    struct sdebug_dev_info *devip)  in resp_report_luns()  argument
3647 	clear_luns_changed_on_target(devip);  in resp_report_luns()
3722 			    unsigned int num, struct sdebug_dev_info *devip)  in resp_xdwriteread()  argument
3758 			       struct sdebug_dev_info *devip)  in resp_xdwriteread_10()  argument
3770 	errsts = resp_read_dt0(scp, devip);  in resp_xdwriteread_10()
3774 		errsts = resp_write_dt0(scp, devip);  in resp_xdwriteread_10()
3780 	return resp_xdwriteread(scp, lba, num, devip);  in resp_xdwriteread_10()
3804 	struct sdebug_dev_info *devip;  in sdebug_q_cmd_complete()  local
3829 	devip = (struct sdebug_dev_info *)scp->device->hostdata;  in sdebug_q_cmd_complete()
3830 	if (likely(devip))  in sdebug_q_cmd_complete()
3831 		atomic_dec(&devip->num_in_q);  in sdebug_q_cmd_complete()
3891 	struct sdebug_dev_info *devip;  in sdebug_device_create()  local
3893 	devip = kzalloc(sizeof(*devip), flags);  in sdebug_device_create()
3894 	if (devip) {  in sdebug_device_create()
3896 			uuid_gen(&devip->lu_name);  in sdebug_device_create()
3899 				devip->lu_name = shared_uuid;  in sdebug_device_create()
3903 				devip->lu_name = shared_uuid;  in sdebug_device_create()
3906 		devip->sdbg_host = sdbg_host;  in sdebug_device_create()
3907 		list_add_tail(&devip->dev_list, &sdbg_host->dev_info_list);  in sdebug_device_create()
3909 	return devip;  in sdebug_device_create()
3916 	struct sdebug_dev_info *devip;  in find_build_dev_info()  local
3923 	list_for_each_entry(devip, &sdbg_host->dev_info_list, dev_list) {  in find_build_dev_info()
3924 		if ((devip->used) && (devip->channel == sdev->channel) &&  in find_build_dev_info()
3925 		    (devip->target == sdev->id) &&  in find_build_dev_info()
3926 		    (devip->lun == sdev->lun))  in find_build_dev_info()
3927 			return devip;  in find_build_dev_info()
3929 			if ((!devip->used) && (!open_devip))  in find_build_dev_info()
3930 				open_devip = devip;  in find_build_dev_info()
3962 	struct sdebug_dev_info *devip =  in scsi_debug_slave_configure()  local
3970 	if (devip == NULL) {  in scsi_debug_slave_configure()
3971 		devip = find_build_dev_info(sdp);  in scsi_debug_slave_configure()
3972 		if (devip == NULL)  in scsi_debug_slave_configure()
3975 	sdp->hostdata = devip;  in scsi_debug_slave_configure()
3985 	struct sdebug_dev_info *devip =  in scsi_debug_slave_destroy()  local
3991 	if (devip) {  in scsi_debug_slave_destroy()
3993 		devip->used = false;  in scsi_debug_slave_destroy()
4018 	struct sdebug_dev_info *devip;  in stop_queued_cmnd()  local
4033 				devip = (struct sdebug_dev_info *)  in stop_queued_cmnd()
4035 				if (devip)  in stop_queued_cmnd()
4036 					atomic_dec(&devip->num_in_q);  in stop_queued_cmnd()
4063 	struct sdebug_dev_info *devip;  in stop_all_queued()  local
4073 				devip = (struct sdebug_dev_info *)  in stop_all_queued()
4075 				if (devip)  in stop_all_queued()
4076 					atomic_dec(&devip->num_in_q);  in stop_all_queued()
4130 		struct sdebug_dev_info *devip =  in scsi_debug_device_reset()  local
4135 		if (devip)  in scsi_debug_device_reset()
4136 			set_bit(SDEBUG_UA_POR, devip->uas_bm);  in scsi_debug_device_reset()
4144 	struct sdebug_dev_info *devip;  in scsi_debug_target_reset()  local
4162 		list_for_each_entry(devip,  in scsi_debug_target_reset()
4165 			if (devip->target == sdp->id) {  in scsi_debug_target_reset()
4166 				set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);  in scsi_debug_target_reset()
4180 	struct sdebug_dev_info *devip;  in scsi_debug_bus_reset()  local
4195 			list_for_each_entry(devip,  in scsi_debug_bus_reset()
4198 				set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);  in scsi_debug_bus_reset()
4213 	struct sdebug_dev_info *devip;  in scsi_debug_host_reset()  local
4221 		list_for_each_entry(devip, &sdbg_host->dev_info_list,  in scsi_debug_host_reset()
4223 			set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);  in scsi_debug_host_reset()
4343 static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,  in schedule_resp()  argument
4356 	if (unlikely(devip == NULL)) {  in schedule_resp()
4373 	num_in_q = atomic_read(&devip->num_in_q);  in schedule_resp()
4413 	atomic_inc(&devip->num_in_q);  in schedule_resp()
4427 	cmnd->result = pfp != NULL ? pfp(cmnd, devip) : 0;  in schedule_resp()
4491 	cmnd->result = pfp != NULL ? pfp(cmnd, devip) : 0;  in schedule_resp()
5626 	struct sdebug_dev_info *devip;  in sdebug_change_qdepth()  local
5629 	devip = (struct sdebug_dev_info *)sdev->hostdata;  in sdebug_change_qdepth()
5630 	if (NULL == devip) {  in sdebug_change_qdepth()
5634 	num_in_q = atomic_read(&devip->num_in_q);  in sdebug_change_qdepth()
5678 	struct sdebug_dev_info *devip;  in scsi_debug_queuecommand()  local
5717 	devip = (struct sdebug_dev_info *)sdp->hostdata;  in scsi_debug_queuecommand()
5718 	if (unlikely(!devip)) {  in scsi_debug_queuecommand()
5719 		devip = find_build_dev_info(sdp);  in scsi_debug_queuecommand()
5720 		if (NULL == devip)  in scsi_debug_queuecommand()
5781 		     find_first_bit(devip->uas_bm,  in scsi_debug_queuecommand()
5783 		errsts = make_ua(scp, devip);  in scsi_debug_queuecommand()
5787 	if (unlikely((F_M_ACCESS & flags) && atomic_read(&devip->stopped))) {  in scsi_debug_queuecommand()
5809 		return schedule_resp(scp, devip, errsts, pfp, 0, 0);  in scsi_debug_queuecommand()
5822 		return schedule_resp(scp, devip, errsts, pfp, jdelay, 0);  in scsi_debug_queuecommand()
5824 		return schedule_resp(scp, devip, errsts, pfp, sdebug_jdelay,  in scsi_debug_queuecommand()
5827 	return schedule_resp(scp, devip, check_condition_result, NULL, 0, 0);  in scsi_debug_queuecommand()