209 static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,  in scsi_alloc_sdev()  argument
214 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);  in scsi_alloc_sdev()
228 	sdev->id = starget->id;  in scsi_alloc_sdev()
230 	sdev->channel = starget->channel;  in scsi_alloc_sdev()
241 	sdev->sdev_gendev.parent = get_device(&starget->dev);  in scsi_alloc_sdev()
242 	sdev->sdev_target = starget;  in scsi_alloc_sdev()
270 		put_device(&starget->dev);  in scsi_alloc_sdev()
310 static void scsi_target_destroy(struct scsi_target *starget)  in scsi_target_destroy()  argument
312 	struct device *dev = &starget->dev;  in scsi_target_destroy()
316 	starget->state = STARGET_DEL;  in scsi_target_destroy()
320 		shost->hostt->target_destroy(starget);  in scsi_target_destroy()
321 	list_del_init(&starget->siblings);  in scsi_target_destroy()
329 	struct scsi_target *starget = to_scsi_target(dev);  in scsi_target_dev_release()  local
331 	kfree(starget);  in scsi_target_dev_release()
349 	struct scsi_target *starget, *found_starget = NULL;  in __scsi_find_target()  local
354 	list_for_each_entry(starget, &shost->__targets, siblings) {  in __scsi_find_target()
355 		if (starget->id == id &&  in __scsi_find_target()
356 		    starget->channel == channel) {  in __scsi_find_target()
357 			found_starget = starget;  in __scsi_find_target()
378 	struct scsi_target *starget  in scsi_target_reap_ref_release()  local
386 	if (starget->state != STARGET_CREATED) {  in scsi_target_reap_ref_release()
387 		transport_remove_device(&starget->dev);  in scsi_target_reap_ref_release()
388 		device_del(&starget->dev);  in scsi_target_reap_ref_release()
390 	scsi_target_destroy(starget);  in scsi_target_reap_ref_release()
393 static void scsi_target_reap_ref_put(struct scsi_target *starget)  in scsi_target_reap_ref_put()  argument
395 	kref_put(&starget->reap_ref, scsi_target_reap_ref_release);  in scsi_target_reap_ref_put()
418 	struct scsi_target *starget;  in scsi_alloc_target()  local
422 	starget = kzalloc(size, GFP_KERNEL);  in scsi_alloc_target()
423 	if (!starget) {  in scsi_alloc_target()
427 	dev = &starget->dev;  in scsi_alloc_target()
429 	kref_init(&starget->reap_ref);  in scsi_alloc_target()
434 	starget->id = id;  in scsi_alloc_target()
435 	starget->channel = channel;  in scsi_alloc_target()
436 	starget->can_queue = 0;  in scsi_alloc_target()
437 	INIT_LIST_HEAD(&starget->siblings);  in scsi_alloc_target()
438 	INIT_LIST_HEAD(&starget->devices);  in scsi_alloc_target()
439 	starget->state = STARGET_CREATED;  in scsi_alloc_target()
440 	starget->scsi_level = SCSI_2;  in scsi_alloc_target()
441 	starget->max_target_blocked = SCSI_DEFAULT_TARGET_BLOCKED;  in scsi_alloc_target()
449 	list_add_tail(&starget->siblings, &shost->__targets);  in scsi_alloc_target()
454 		error = shost->hostt->target_alloc(starget);  in scsi_alloc_target()
460 			scsi_target_destroy(starget);  in scsi_alloc_target()
466 	return starget;  in scsi_alloc_target()
507 void scsi_target_reap(struct scsi_target *starget)  in scsi_target_reap()  argument
514 	BUG_ON(starget->state == STARGET_DEL);  in scsi_target_reap()
515 	scsi_target_reap_ref_put(starget);  in scsi_target_reap()
1045 static int scsi_probe_and_add_lun(struct scsi_target *starget,  in scsi_probe_and_add_lun()  argument
1053 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);  in scsi_probe_and_add_lun()
1059 	sdev = scsi_device_lookup_by_target(starget, lun);  in scsi_probe_and_add_lun()
1078 		sdev = scsi_alloc_sdev(starget, lun, hostdata);  in scsi_probe_and_add_lun()
1146 	if (((result[0] >> 5) == 1 || starget->pdt_1f_for_no_lun) &&  in scsi_probe_and_add_lun()
1196 static void scsi_sequential_lun_scan(struct scsi_target *starget,  in scsi_sequential_lun_scan()  argument
1201 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);  in scsi_sequential_lun_scan()
1203 	SCSI_LOG_SCAN_BUS(3, starget_printk(KERN_INFO, starget,  in scsi_sequential_lun_scan()
1265 		if ((scsi_probe_and_add_lun(starget, lun, NULL, NULL, rescan,  in scsi_sequential_lun_scan()
1353 static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,  in scsi_report_lun_scan()  argument
1366 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);  in scsi_report_lun_scan()
1377 	if (starget->scsi_level < SCSI_2 &&  in scsi_report_lun_scan()
1378 	    starget->scsi_level != SCSI_UNKNOWN)  in scsi_report_lun_scan()
1380 	if (starget->scsi_level < SCSI_3 &&  in scsi_report_lun_scan()
1385 	if (starget->no_report_luns)  in scsi_report_lun_scan()
1388 	if (!(sdev = scsi_device_lookup_by_target(starget, 0))) {  in scsi_report_lun_scan()
1389 		sdev = scsi_alloc_sdev(starget, 0, NULL);  in scsi_report_lun_scan()
1501 			res = scsi_probe_and_add_lun(starget,  in scsi_report_lun_scan()
1533 	struct scsi_target *starget;  in __scsi_add_device()  local
1538 	starget = scsi_alloc_target(parent, channel, id);  in __scsi_add_device()
1539 	if (!starget)  in __scsi_add_device()
1541 	scsi_autopm_get_target(starget);  in __scsi_add_device()
1548 		scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata);  in __scsi_add_device()
1552 	scsi_autopm_put_target(starget);  in __scsi_add_device()
1557 	scsi_target_reap(starget);  in __scsi_add_device()
1558 	put_device(&starget->dev);  in __scsi_add_device()
1597 	struct scsi_target *starget;  in __scsi_scan_target()  local
1605 	starget = scsi_alloc_target(parent, channel, id);  in __scsi_scan_target()
1606 	if (!starget)  in __scsi_scan_target()
1608 	scsi_autopm_get_target(starget);  in __scsi_scan_target()
1614 		scsi_probe_and_add_lun(starget, lun, NULL, NULL, rescan, NULL);  in __scsi_scan_target()
1622 	res = scsi_probe_and_add_lun(starget, 0, &bflags, NULL, rescan, NULL);  in __scsi_scan_target()
1624 		if (scsi_report_lun_scan(starget, bflags, rescan) != 0)  in __scsi_scan_target()
1629 			scsi_sequential_lun_scan(starget, bflags,  in __scsi_scan_target()
1630 						 starget->scsi_level, rescan);  in __scsi_scan_target()
1634 	scsi_autopm_put_target(starget);  in __scsi_scan_target()
1639 	scsi_target_reap(starget);  in __scsi_scan_target()
1641 	put_device(&starget->dev);  in __scsi_scan_target()
1949 	struct scsi_target *starget;  in scsi_get_host_dev()  local
1954 	starget = scsi_alloc_target(&shost->shost_gendev, 0, shost->this_id);  in scsi_get_host_dev()
1955 	if (!starget)  in scsi_get_host_dev()
1958 	sdev = scsi_alloc_sdev(starget, 0, NULL);  in scsi_get_host_dev()
1962 		scsi_target_reap(starget);  in scsi_get_host_dev()
1963 	put_device(&starget->dev);  in scsi_get_host_dev()